Secure cloud storage devices let you keep files on a device at home or in your office while accessing them over your network, but the level of control depends on the setup. I’d choose the Synology DS225+ as the best overall fit for buyers who want a configurable two-bay NAS, while the Synology BeeStation stands out for a simpler personal-cloud approach and the UGREEN DXP2800 for buyers who want to supply their own drives. The main tradeoff is between a guided, ready-to-use setup and the extra control that comes with managing drive choices, backups, and security settings yourself. Single-drive models can be simpler, but they lack the drive redundancy available in many two-bay and four-bay systems. Read on for the full breakdown of all 15 options and what each one suits.
Get privacy and security gear delivered free with Prime
- Fast, free delivery on millions of items
- Prime Video, Amazon Music and more included
- Member-only deals all year
Key Takeaways
- The Synology DS225+ is the strongest all-around fit in this lineup for buyers who want a configurable two-bay NAS and are comfortable choosing drives separately.
- The Synology BeeStation favors a simpler personal-cloud setup; buyers trade some hardware flexibility for a more guided path.
- UGREEN’s DXP2800 and DH4300 Plus let buyers choose drives, which adds control over capacity and drive selection but means planning the initial setup.
- Two-bay LinkStation models offer a middle ground between one-drive simplicity and larger multi-bay systems, with several included-capacity configurations.
- Single-bay LinkStations and the built-in SSD device suit narrower needs, but buyers should weigh their expansion and recovery options before making them the only copy of important files.
| BUFFALO LinkStation 210 6TB 1-Bay NAS with Included Hard Drive |  | Best for Ready-to-Use 6TB Storage | Storage capacity: 6TB | Drive bays: 1 | Hard drive: Included | VIEW ON AMAZON | See Our Full Breakdown |
| UGREEN DXP2800 2-Bay NAS Storage Enclosure |  | Best for Advanced Expansion | Maximum supported storage: Up to 80TB | HDD bays: 2 | M.2 slots: 2 NVMe SSD slots | VIEW ON AMAZON | See Our Full Breakdown |
| Synology BeeStation 4TB Personal Cloud Storage Device (BST151-4T) |  | Best for Simple Personal Cloud Setup | Storage capacity: 4TB | Model: BST151-4T | Setup: QR code setup | VIEW ON AMAZON | See Our Full Breakdown |
| BUFFALO LinkStation 220 12TB 2-Bay NAS with Hard Drives |  | Best for Included Drive Redundancy | Total capacity: 12TB | Usable capacity in RAID 1: 6TB | Drive bays: 2 | VIEW ON AMAZON | See Our Full Breakdown |
| BUFFALO LinkStation 710 4TB 1-Bay NAS with Included Hard Drive |  | Best for Cloud Service Sync | Storage capacity: 4TB | Drive bays: 1 | Hard drive: Included | VIEW ON AMAZON | See Our Full Breakdown |
| Synology DS225+ 2-Bay Diskless NAS Media Server |  | Best for 4K Media and Data Protection | Model: DS225+ | Drive bays: 2 | Drive configuration: Diskless | VIEW ON AMAZON | See Our Full Breakdown |
| BUFFALO LinkStation 210 4TB 1-Bay NAS with Included Hard Drive |  | Best for Simple, Ready-to-Use Backup | Model: LS210D0401 | Storage capacity: 4TB | Drive bays: 1 | VIEW ON AMAZON | See Our Full Breakdown |
| Personal Cloud Storage Device with Built-In 512GB SSD |  | Best Compact Personal Cloud Starter | Built-in storage: 512GB SSD | Expandable storage: USB storage | Compatible devices: iOS, Android, Windows, Mac | VIEW ON AMAZON | See Our Full Breakdown |
| BUFFALO LinkStation 720 4TB 2-Bay NAS with Hard Drives |  | Best for Included RAID Flexibility | Total capacity: 4TB | Drive bays: 2 | RAID 1 usable capacity: 2TB | VIEW ON AMAZON | See Our Full Breakdown |
| UGREEN NAS DH4300 Plus 4-Bay Network Attached Storage |  | Best for Expandable Home Media and Apps | Bays: 4 | Maximum capacity: 128TB | Memory: 8GB LPDDR4X RAM | VIEW ON AMAZON | See Our Full Breakdown |
| Buffalo LinkStation SoHo 220 2-Bay NAS, 4TB (2 x 2TB) |  | Best for Small Offices | Total capacity: 4 TB | Drive configuration: 2 x 2 TB, 2 bays | RAID 1 usable capacity: 2 TB | VIEW ON AMAZON | See Our Full Breakdown |
| BUFFALO LinkStation 220 8TB 2-Bay Network Attached Storage |  | Best for Larger Mirrored Backups | Model: LS220D0802 | Total capacity: 8 TB | Drive bays: 2 | VIEW ON AMAZON | See Our Full Breakdown |
| Buffalo LinkStation 220 4TB 2-Bay NAS with Hard Drives | | Best Value Two-Bay Backup | Total capacity: 4 TB | Drive bays: 2 | RAID 1 capacity: 2 TB usable | VIEW ON AMAZON | See Our Full Breakdown |
| Buffalo LinkStation 210 2TB 1-Bay NAS with Included Hard Drive | | Best for Simple Personal Backups | Storage capacity: 2 TB | Drive bays: 1 | Hard drive: Included | VIEW ON AMAZON | See Our Full Breakdown |
| Buffalo LinkStation 710 8TB 1-Bay NAS with Hard Drive |  | Best Single-Drive Capacity | Storage capacity: 8 TB | Drive bays: 1 | Hard drive: Included | VIEW ON AMAZON | See Our Full Breakdown |
| secure cloud storage device | Warranty | Drive bays | Compatibility |
|---|---|---|---|
| BUFFALO LinkStation 210 6TB 1- | 2 years, including hard drive | 1 | Windows and macOS 15 and earlier |
| UGREEN DXP2800 2-Bay NAS Stora | 2 years | — | — |
| Synology BeeStation 4TB Person | — | — | — |
| BUFFALO LinkStation 220 12TB 2 | 2 years, including hard drives | 2 | Windows and macOS 15 and earlier |
| BUFFALO LinkStation 710 4TB 1- | 2 years | 1 | Windows and macOS 26 |
| Synology DS225+ 2-Bay Diskless | 3 years | 2 | — |
| BUFFALO LinkStation 210 4TB 1- | 2 years | 1 | Windows and macOS 15 and earlier |
| Personal Cloud Storage Device | — | — | — |
| BUFFALO LinkStation 720 4TB 2- | 2 years, including hard drives | 2 | Windows and macOS 26 |
| UGREEN NAS DH4300 Plus 4-Bay N | — | — | — |
| Buffalo LinkStation SoHo 220 2 | 3 years, including hard drives | — | — |
| BUFFALO LinkStation 220 8TB 2- | 2 years, including hard drives | 2 | Windows and macOS 15 and earlier |
| Buffalo LinkStation 220 4TB 2- | 2 years, including hard drives | 2 | Windows and macOS 15 and earlier |
| Buffalo LinkStation 210 2TB 1- | 2 years, including hard drive | 1 | Windows and macOS 15 and earlier |
| Buffalo LinkStation 710 8TB 1- | 2 years, including hard drive | 1 | Windows and macOS 26 |
More Details on Our Top Picks
BUFFALO LinkStation 210 6TB 1-Bay NAS with Included Hard Drive
The LinkStation 210 6TB suits households that want a private network drive without choosing or installing disks. Its included 6TB drive, automated backups, and subscription-free file sharing make it simpler to get started than the diskless UGREEN DXP2800, which offers more room to expand but requires separate drives and more setup. The tradeoff is its single drive bay: there is no second internal drive for RAID 1 redundancy, so buyers should keep another backup copy. SSL encryption and a closed system add protection to file access, while 24/7 US-based support and a two-year hard-drive warranty may appeal to less technical owners. Check compatibility before buying: the listed Mac support stops at macOS 15.
Pros:- Included 6TB drive avoids a separate disk purchase
- Automated backups and shared storage serve multiple home devices
- Subscription-free personal cloud and secure file sharing
- Two-year hard-drive warranty and 24/7 US-based support
Cons:- Single bay provides no internal RAID 1 redundancy
- Listed macOS compatibility ends at macOS 15
- Ethernet connection requires access to a router or wired network
Best for: Households seeking a straightforward, included-drive NAS for shared files and automated backups on Windows or supported Mac systems
Not ideal for: Mac users on macOS 26 or buyers who want two-drive redundancy or room to expand within the device
- Storage capacity:6TB
- Drive bays:1
- Hard drive:Included
- Connectivity:Ethernet
- Security:Closed system and SSL encryption
- Compatibility:Windows and macOS 15 and earlier
- Warranty:2 years, including hard drive
Our verdict“Choose the LinkStation 210 if you want an included 6TB drive and simple home backups; skip it if you need drive redundancy or macOS 26 support.”
UGREEN DXP2800 2-Bay NAS Storage Enclosure
The UGREEN DXP2800 is the most expandable pick here for buyers willing to supply and configure their own drives. Two HDD bays, dual NVMe slots, and support for up to 80TB offer more room to grow than the ready-to-use BUFFALO LinkStation 220 12TB, though the BUFFALO includes its drives and offers a clearer out-of-box path. The DXP2800’s Intel N100 processor and 8GB of DDR5 memory also support Docker, virtual machines, and compatible media server apps, making it a better fit for a home lab than a basic backup box. Those capabilities add setup choices and complexity. Because it is diskless, buyers must budget for and install storage separately; its advanced features are unlikely to help someone seeking a simple appliance for automatic backups.
Pros:- Two HDD bays support a larger, configurable storage setup
- Two M.2 NVMe slots add fast storage options
- 2.5GbE networking supports faster transfers on compatible networks
- Intel N100 and 8GB DDR5 support Docker, virtual machines, and compatible media apps
Cons:- HDDs and NVMe SSDs must be purchased separately
- Advanced features and setup can be demanding for first-time NAS owners
- Maximum supported capacity does not indicate included or usable storage
Best for: Technically confident home users who want to select their own drives and run backups alongside media apps, Docker, or virtual machines
Not ideal for: Beginners seeking a ready-to-use cloud storage device, since drives are sold separately and setup involves more advanced features
- Maximum supported storage:Up to 80TB
- HDD bays:2
- M.2 slots:2 NVMe SSD slots
- Processor:Intel N100 quad-core
- Memory:8GB DDR5 RAM
- Networking:2.5GbE
- Drive status:Diskless; HDDs and SSDs sold separately
- Warranty:2 years
Our verdict“Pick the DXP2800 if you want configurable storage and server features; choose the LinkStation 220 12TB for a less hands-on setup with drives included.”
Synology BeeStation 4TB Personal Cloud Storage Device (BST151-4T)
The Synology BeeStation centers on approachable personal cloud access: a QR code starts setup, and files can be gathered from computers, phones, external drives, and supported cloud accounts. That makes it a gentler entry point than the feature-rich UGREEN DXP2800, which has more expansion options but asks buyers to supply drives and manage a fuller NAS environment. BeeStation’s snapshot-based restore points give users a way back after unwanted changes, while local AI photo search helps organize a growing library. Its 4TB capacity is fixed in the listed product data, so it is less suited to buyers planning a large expandable media archive. The included BeeProtect cloud backup lasts only three months, and account imports depend on which services Synology supports.
Pros:- QR code setup lowers the barrier for first-time personal cloud users
- Can centralize files from devices, external drives, and supported cloud accounts
- Phone photo backup and local AI search help manage personal libraries
- Snapshot restore points can help recover earlier file states
Cons:- BeeProtect cloud backup is included for only three months
- Cloud account imports are limited to supported services
- The listed 4TB capacity offers less headroom than larger multi-bay NAS options
Best for: Individuals or families who want an easy central place for phone photos, computer files, and supported cloud accounts
Not ideal for: NAS enthusiasts seeking configurable drive expansion, or buyers who expect ongoing BeeProtect cloud backup to be included
- Storage capacity:4TB
- Model:BST151-4T
- Setup:QR code setup
- Photo backup:Phone and iCloud Photos backup
- Recovery:Snapshot-based restore points
- Sharing:Public and private sharing
- Included service:3 months of BeeProtect
Our verdict“Choose BeeStation for approachable file and photo consolidation with local recovery features, but look to the UGREEN DXP2800 for a more expandable NAS platform.”
BUFFALO LinkStation 220 12TB 2-Bay NAS with Hard Drives
With two included drives, the LinkStation 220 gives home users a choice the single-bay LinkStation 210 cannot: configure RAID 1 for a mirrored copy across the drives or RAID 0 for the full 12TB capacity. RAID 1 cuts usable space to 6TB, a meaningful compromise for buyers who value a second internal copy over maximum capacity. Compared with the diskless UGREEN DXP2800, this BUFFALO is more ready to set up and does not require a separate drive purchase, though it lacks the listed UGREEN expansion and server features. Automated computer backups and subscription-free personal cloud sharing suit a household rather than a tinkering-focused home lab. Its listed Mac compatibility ends at macOS 15, so newer Mac users should check before choosing it.
Pros:- Two hard drives are included for a ready-to-configure setup
- RAID 1 offers a mirrored copy across drives
- RAID 0 makes the full 12TB capacity available
- Supports automated backups and subscription-free personal cloud sharing
Cons:- RAID 1 reduces usable capacity from 12TB to 6TB
- Listed Mac compatibility is limited to macOS 15 and earlier
- Compared with the UGREEN DXP2800, it has fewer listed expansion and server features
Best for: Households wanting a ready-to-use two-drive NAS with a choice between mirrored storage and full capacity
Not ideal for: Mac users on macOS 26, or buyers who need more than 6TB usable capacity while keeping RAID 1 enabled
- Total capacity:12TB
- Usable capacity in RAID 1:6TB
- Drive bays:2
- Hard drives:Included
- RAID modes:RAID 1, RAID 0
- Compatibility:Windows and macOS 15 and earlier
- Warranty:2 years, including hard drives
Our verdict“Choose the LinkStation 220 if you want included drives and a straightforward RAID 1 option, provided 6TB of mirrored capacity is enough.”
BUFFALO LinkStation 710 4TB 1-Bay NAS with Included Hard Drive
The LinkStation 710 4TB is a practical pick for buyers who want a modest, included-drive NAS with links to Dropbox, Azure, and OneDrive. Those integrations give it a different emphasis from the LinkStation 210 6TB, which offers more listed capacity and 24/7 US-based support but is listed for macOS 15 and earlier. The 710’s stated compatibility extends to macOS 26, and folder access controls plus SSL-encrypted transfers give owners tools to limit access and protect file transfers. Its 4TB drive is ready for shared storage and automated backups, but the single bay leaves no internal RAID 1 option if a drive fails. Buyers who need more capacity or a mirrored two-drive arrangement should compare it with the LinkStation 220.
Pros:- Included 4TB drive provides ready-to-use network storage
- Cloud syncing supports Dropbox, Azure, and OneDrive
- Folder access controls help manage who can reach shared files
- SSL-encrypted transfers and automated backups support safer file handling
Cons:- Single drive bay provides no internal RAID 1 redundancy
- 4TB capacity is lower than the LinkStation 210 6TB
- Ethernet connectivity requires a wired connection to the network
Best for: Windows and Mac households seeking included 4TB storage with cloud syncing to Dropbox, Azure, or OneDrive
Not ideal for: People who need internal drive redundancy, more than 4TB, or a multi-bay platform for future expansion
- Storage capacity:4TB
- Drive bays:1
- Hard drive:Included
- Connectivity:Ethernet
- Compatibility:Windows and macOS 26
- Cloud integrations:Dropbox, Azure, OneDrive
- Security:Folder access controls and SSL-encrypted transfers
- Warranty:2 years
Our verdict“Pick the LinkStation 710 for cloud syncing and listed macOS 26 support in a simple 4TB NAS, but choose the LinkStation 220 for two-drive redundancy.”
Synology DS225+ 2-Bay Diskless NAS Media Server
The Synology DS225+ suits households that want a private media library alongside layered file protection. It combines 4K streaming with automated backups, RAID redundancy, and snapshot protection, so it offers more protection options than the single-bay BUFFALO LinkStation 210 4TB. Its listed transfer speed of up to 282 MB/s may help move large files across a home network, while remote access keeps files available away from home. The tradeoff is that this is a diskless, two-bay system: you choose and buy the drives before it can store anything, and RAID redundancy uses some of that capacity. The BUFFALO arrives with a drive and is simpler to start with, but it lacks the DS225+’s stated snapshot protection and two-bay setup.
Pros:- Supports 4K media streaming across devices
- Combines automated backups, RAID redundancy, and snapshot protection
- Allows remote file access
- Supports up to 30 IP cameras
Cons:- Requires separate drives before use
- RAID redundancy reduces the capacity available for files
Best for: Households building a 4K media library that also want automated backups, RAID, and snapshot protection.
Not ideal for: Buyers who want a ready-to-use NAS with storage already installed or do not want to choose compatible drives.
- Model:DS225+
- Drive bays:2
- Drive configuration:Diskless
- Maximum transfer speed:282 MB/s
- Media streaming:4K
- IP camera support:Up to 30 cameras
- Warranty:3 years
Our verdict“Choose the DS225+ if you want a configurable home media server with multiple stated data-protection features and are comfortable supplying the drives.”
BUFFALO LinkStation 210 4TB 1-Bay NAS with Included Hard Drive
The BUFFALO LinkStation 210 4TB is a straightforward pick for a home that needs one shared place for files and automated backups. Its included 4TB drive and backup software make setup simpler than the diskless Synology DS225+, where drive selection and purchase are part of the job. The closed system and SSL encryption are listed security features, and subscription-free personal cloud access provides remote file access without a recurring cloud plan being specified. Its single drive bay is the key limitation: unlike the two-bay BUFFALO LinkStation 720, this model offers no listed RAID configuration for drive redundancy. Compatibility also stops at macOS 15 and earlier, so Mac users on newer versions should check carefully before choosing it.
Pros:- Includes a 4TB hard drive and backup software
- Centralizes automated backups for multiple devices
- Provides subscription-free personal cloud access
- Lists closed-system security, SSL encryption, and 24/7 US-based support
Cons:- Single drive bay provides no listed RAID redundancy
- Does not support macOS 26
- Less configurable than diskless, multi-bay NAS options
Best for: Windows households and Mac users on macOS 15 or earlier who want a simple shared backup device with storage included.
Not ideal for: Mac users on macOS 26 or buyers who want two-bay RAID redundancy or room to add a second drive.
- Model:LS210D0401
- Storage capacity:4TB
- Drive bays:1
- Hard drive:Included
- Compatibility:Windows and macOS 15 and earlier
- Security:Closed system and SSL encryption
- Warranty:2 years
- Support:24/7 US-based support
Our verdict“Pick the LinkStation 210 if included storage and straightforward backups matter more than multi-drive redundancy or newer Mac compatibility.”
Personal Cloud Storage Device with Built-In 512GB SSD
This personal cloud device is aimed at buyers who want home-based file access without managing a full-size multi-bay NAS. The built-in 512GB SSD means it has storage ready to use, while remote access and sharing work across iOS, Android, Windows, and Mac. That makes it a simpler entry point than the diskless Synology DS225+, which requires separate drives and offers features such as RAID and snapshot protection. The smaller capacity is the main compromise: 512GB can fill quickly with phone videos or a media library. USB storage expansion helps, but the description does not specify RAID, snapshots, or encryption details, so buyers seeking explicit protection features should compare it with the DS225+ or the two-bay BUFFALO LinkStation 720.
Pros:- Built-in 512GB SSD provides storage without a separate drive purchase
- No membership is required
- Supports USB storage expansion
- Offers remote file access across iOS, Android, Windows, and Mac
Cons:- 512GB built-in capacity may be limiting for media-heavy households
- Description does not specify RAID redundancy or snapshot protection
- USB expansion adds external hardware to manage
Best for: Individuals or couples who want a compact home cloud for documents and phone backups across several operating systems.
Not ideal for: Families storing large video libraries or buyers who need stated RAID redundancy, snapshots, or detailed security specifications.
- Built-in storage:512GB SSD
- Expandable storage:USB storage
- Compatible devices:iOS, Android, Windows, Mac
- Cloud access:Remote file access and sharing
- Membership:Not required
- Software installation:One-click Plex and Home Assistant
Our verdict“Choose this compact device for modest cross-platform personal storage, but pick a multi-bay NAS if capacity and stated redundancy matter more.”
BUFFALO LinkStation 720 4TB 2-Bay NAS with Hard Drives
The BUFFALO LinkStation 720 gives buyers two drives and a choice between keeping a second copy of their data with RAID 1 or using the full 4TB in RAID 0. RAID 1 leaves 2TB usable, a clear capacity tradeoff for drive-level redundancy; it does not replace a separate backup. Compared with the single-bay LinkStation 210 4TB, the 720 adds that RAID choice, folder access controls, and cloud synchronization with Dropbox, Azure, and OneDrive. It also lists SSL-encrypted file transfers and compatibility with macOS 26, which the LinkStation 210 does not. This model must connect to a router for network storage, and buyers who choose RAID 1 should be comfortable with half the included capacity being reserved for redundancy.
Pros:- Includes two drives with RAID 1 or RAID 0 configuration
- Folder access controls help manage who can reach shared files
- Supports cloud synchronization with Dropbox, Azure, and OneDrive
- Lists SSL-encrypted transfers and macOS 26 compatibility
Cons:- RAID 1 provides 2TB usable capacity from the included 4TB
- Requires a router connection for network storage
- RAID redundancy does not provide a separate backup
Best for: Households with multiple computers that want included drives, folder controls, cloud syncing, and a choice of RAID modes.
Not ideal for: Buyers who need all 4TB usable while retaining RAID 1, or who cannot connect the NAS to a router.
- Total capacity:4TB
- Drive bays:2
- RAID 1 usable capacity:2TB
- RAID 0 usable capacity:4TB
- Compatibility:Windows and macOS 26
- Cloud integration:Dropbox, Azure, and OneDrive
- Warranty:2 years, including hard drives
- Support:24/7 US-based support
Our verdict“Choose the LinkStation 720 if you want included two-drive storage and can trade capacity for RAID 1 redundancy.”
UGREEN NAS DH4300 Plus 4-Bay Network Attached Storage
The UGREEN NAS DH4300 Plus is the most expandable pick here for buyers who want to build a larger home media and backup hub. Its four bays support up to 128TB maximum capacity, while automatic photo backups and AI-powered album organization target growing phone libraries. Compared with the two-bay Synology DS225+, it offers more drive bays, 2.5GbE wired networking, 4K HDMI output, and Docker support. Those features suit users who want local media playback or additional apps, though actual transfer speeds depend on the network and installed drives. The tradeoff is a more hands-on purchase: drives are sold separately, Wi-Fi is absent, and virtual machines are unsupported. Buyers wanting a ready-to-use device may find the BUFFALO LinkStation 720 simpler.
Pros:- Four bays and up to 128TB maximum capacity support future expansion
- Automatic photo backups with AI-powered album organization
- Supports Docker and 4K HDMI output
- 2.5GbE wired networking and broad device compatibility
Cons:- Storage drives must be purchased separately
- No Wi-Fi support; it relies on wired Ethernet
- Does not support virtual machines
Best for: Tech-comfortable households building a high-capacity photo, media, and app hub with wired networking.
Not ideal for: Buyers who need included drives, Wi-Fi placement, or virtual machine support.
- Bays:4
- Maximum capacity:128TB
- Memory:8GB LPDDR4X RAM
- Network:2.5GbE wired Ethernet
- Video output:4K HDMI
- Docker support:Yes
- Virtual machine support:No
- Wi-Fi:Not supported
- Storage drives included:No
Our verdict“Pick the DH4300 Plus if you want a high-capacity wired NAS with photo tools and Docker, and are willing to supply the drives.”
Buffalo LinkStation SoHo 220 2-Bay NAS, 4TB (2 x 2TB)
The LinkStation SoHo 220 suits a small office that wants local backups and remote file access without adding a monthly cloud bill. Its two included drives can run in RAID 1, keeping a mirrored copy if one drive fails, though that leaves 2TB available from the 4TB total. RAID 0 makes all 4TB usable but gives up that drive redundancy. Compared with the single-bay LinkStation 210 2TB, this model offers a second drive and a choice of RAID modes, making it a better fit for shared work files. Automated computer backups and USB direct copy add practical ways to bring data onto the device. The tradeoff is a listed macOS limit of version 15 and earlier, plus modest capacity in mirrored mode.
Pros:- Two included drives allow RAID 1 mirroring or RAID 0 full capacity
- Automated computer backups and USB direct copy support different backup routines
- Remote personal-cloud access has no subscription fee
- Three-year warranty includes the hard drives
Cons:- RAID 1 leaves 2TB usable from the 4TB total
- Listed macOS compatibility stops at version 15
- Two bays limit future expansion compared with four-bay options
Best for: Small offices that want a two-drive local backup target, automated computer backups, and remote access without a subscription
Not ideal for: Mac users on versions later than macOS 15, or teams that need more than 2TB while using RAID 1
- Total capacity:4 TB
- Drive configuration:2 x 2 TB, 2 bays
- RAID 1 usable capacity:2 TB
- RAID 0 usable capacity:4 TB
- Connectivity:Ethernet, USB
- Media speed:80–160 MB/s
- Warranty:3 years, including hard drives
- Support:24/7 US-based support
Our verdict“Choose it for a small office that values two-drive mirroring and simple backups more than large usable capacity.”
BUFFALO LinkStation 220 8TB 2-Bay Network Attached Storage
For households or small teams with growing backup libraries, the LinkStation 220 8TB offers 4TB of usable space in RAID 1, twice the mirrored capacity of the 4TB LinkStation 220. That extra room can keep multiple computers’ backups and shared files in one place without sacrificing the second drive’s copy. Switching to RAID 0 opens the full 8TB, but removes the protection against a single drive failure, so the larger number is not a substitute for a separate backup. Like the LinkStation SoHo 220, it offers subscription-free personal-cloud access; this model’s stated warranty is two years rather than three. Folder access restrictions help manage shared data, while the macOS compatibility limit may rule it out for newer Mac systems.
Pros:- Provides 4TB usable in RAID 1 from two included drives
- RAID 0 mode makes the full 8TB available
- Subscription-free personal-cloud access and folder restrictions support private sharing
- Includes 24/7 US-based support
Cons:- RAID 1 halves the stated capacity to 4TB
- Two-year warranty is shorter than the SoHo 220’s three-year coverage
- Listed macOS compatibility is limited to version 15 and earlier
Best for: Households and small teams that need several terabytes of mirrored local storage for shared files and computer backups
Not ideal for: Mac users on versions later than macOS 15 or buyers who need more than 4TB while retaining RAID 1
- Model:LS220D0802
- Total capacity:8 TB
- Drive bays:2
- RAID 1 usable capacity:4 TB
- RAID modes:RAID 1, RAID 0
- Compatibility:Windows and macOS 15 and earlier
- Warranty:2 years, including hard drives
- Included items:Setup CD-ROM, quick setup guide, Ethernet cable, AC adapter
Our verdict“Pick this LinkStation when you need more mirrored capacity than the 4TB two-bay models provide.”
Buffalo LinkStation 220 4TB 2-Bay NAS with Hard Drives
The LinkStation 220 4TB is a straightforward entry into two-drive network storage: RAID 1 keeps a mirrored copy, while RAID 0 makes all 4TB available. In mirrored mode, only 2TB is usable, so buyers with larger libraries may be better served by the 8TB LinkStation 220, which provides 4TB in RAID 1. This 4TB model makes more sense for modest home backups and shared folders, especially with its included backup software and access controls. SSL encryption supports protected file transfers, and personal-cloud access does not require a subscription. A two-year warranty covers the drives, and the listed Mac compatibility ends at macOS 15. It offers useful safeguards and backup tools, but no claim of drive mirroring should replace a separate backup copy.
Pros:- RAID 1 mirrors data across the two drives
- Included backup software supports automated computer backups
- SSL encryption and folder controls add protection for transfers and shared files
- Personal-cloud access carries no subscription fee
Cons:- RAID 1 leaves only 2TB usable
- Two-year warranty is shorter than the SoHo 220’s three-year warranty
- Listed Mac support stops at macOS 15
Best for: Home users with modest backup needs who want two drive bays, scheduled computer backups, and controlled folder sharing
Not ideal for: People who need more than 2TB of mirrored space or use Macs newer than the listed compatibility range
- Total capacity:4 TB
- Drive bays:2
- RAID 1 capacity:2 TB usable
- RAID 0 capacity:4 TB usable
- Compatibility:Windows and macOS 15 and earlier
- Security:SSL encryption and folder access controls
- Warranty:2 years, including hard drives
- Support:24/7 US-based support
Our verdict“Choose this model for modest home backups where two-bay mirroring and included software matter more than capacity.”
Buffalo LinkStation 210 2TB 1-Bay NAS with Included Hard Drive
The LinkStation 210 2TB keeps network storage simple: connect it to a router and use its single included drive for shared files, computer backups, and personal-cloud access. It supports SSL-encrypted transfers and folder access controls, useful when more than one person shares the device. Compared with the two-bay LinkStation 220 4TB, it has fewer ways to protect against a drive failure because there is no second drive for RAID mirroring. Its smaller capacity also suits a limited backup library better than a household with several computers and large media collections. The subscription-free access and automated backups are practical conveniences, but a single drive is still one point of failure, so important files need another backup destination.
Pros:- Subscription-free personal-cloud access
- Automated backups can cover multiple computers
- SSL encryption and folder restrictions support safer file sharing
- Two-year warranty includes the hard drive
Cons:- Single drive bay provides no internal drive redundancy
- 2TB may be limiting for several users or large media libraries
- Listed macOS compatibility is limited to version 15 and earlier
Best for: Individuals or couples seeking an uncomplicated network backup location for a modest set of files
Not ideal for: Families or small offices that want drive redundancy, more capacity, or Macs newer than macOS 15
- Storage capacity:2 TB
- Drive bays:1
- Hard drive:Included
- Compatibility:Windows and macOS 15 and earlier
- Security:Closed system and SSL encryption
- Warranty:2 years, including hard drive
- Support:24/7 US-based support
Our verdict“Pick this for simple personal network backups if you can keep a second copy of important files elsewhere.”
Buffalo LinkStation 710 8TB 1-Bay NAS with Hard Drive
The LinkStation 710 8TB puts a large amount of network storage into a one-drive setup, making it a fit for households that want room for backups and shared files without managing a multi-bay NAS. Unlike the LinkStation 220 8TB, it has no second drive for RAID 1 mirroring, so the full capacity sits on a single disk and a drive failure can interrupt access to the stored data. Its subscription-free personal cloud and integration with Dropbox, Azure, and OneDrive provide ways to access or sync files, while encrypted transfers and folder restrictions add useful controls. The 8TB capacity is its clearest advantage over the 2TB LinkStation 210, but it still needs a router connection and a separate backup plan for important files.
Pros:- Includes an 8TB hard drive
- Supports automated backups for multiple computers
- Integrates with Dropbox, Azure, and OneDrive
- SSL encryption, folder controls, and 24/7 US-based support are included
Cons:- Single drive bay provides no internal mirroring or expansion
- Requires a router connection for network storage access
- Two-year warranty covers the included hard drive but is shorter than the SoHo 220’s
Best for: Households with large file libraries that want 8TB of shared network storage and cloud-service syncing in a one-drive unit
Not ideal for: Buyers who need internal drive redundancy, expansion bays, or a NAS that can operate without a router connection
- Storage capacity:8 TB
- Drive bays:1
- Hard drive:Included
- Compatibility:Windows and macOS 26
- Cloud integration:Dropbox, Azure, and OneDrive
- Security:SSL encryption and folder access restrictions
- Warranty:2 years, including hard drive
- Country of manufacture:Japan
Our verdict“Choose it when one-drive simplicity and 8TB capacity matter more than built-in redundancy.”
How We Picked
I compared the listed devices as local or network-accessible storage choices, focusing on what buyers can infer from their design and included hardware: bay count, supplied capacity, whether drives are included, setup demands, and room to grow. For a security-focused roundup, I also considered how clearly each product fits a backup plan, since a private cloud device still needs account protection, software updates, and a separate recovery copy.
The ranking gives priority to useful control and a practical balance of capacity, simplicity, and expandability. A configurable two-bay NAS earns a higher place for buyers seeking flexibility, while a guided personal-cloud appliance ranks well for ease of entry. Ready-to-use LinkStation packages remain relevant for buyers who prefer bundled drives, but near-duplicate capacities are ranked by the role they serve rather than treated as meaningfully different security platforms. I have not treated product names or the word “secure” as proof of specific encryption or remote-access safeguards; buyers should check the exact model’s current security features before purchase.
| secure cloud storage device | Compatibility |
|---|---|
| BUFFALO LinkStation 210 6TB 1- | Windows and macOS 15 and earlier |
| UGREEN DXP2800 2-Bay NAS Stora | — |
| Synology BeeStation 4TB Person | — |
| BUFFALO LinkStation 220 12TB 2 | Windows and macOS 15 and earlier |
| BUFFALO LinkStation 710 4TB 1- | Windows and macOS 26 |
| Synology DS225+ 2-Bay Diskless | — |
| BUFFALO LinkStation 210 4TB 1- | Windows and macOS 15 and earlier |
| Personal Cloud Storage Device | — |
| BUFFALO LinkStation 720 4TB 2- | Windows and macOS 26 |
| UGREEN NAS DH4300 Plus 4-Bay N | — |
| Buffalo LinkStation SoHo 220 2 | — |
| BUFFALO LinkStation 220 8TB 2- | Windows and macOS 15 and earlier |
| Buffalo LinkStation 220 4TB 2- | Windows and macOS 15 and earlier |
| Buffalo LinkStation 210 2TB 1- | Windows and macOS 15 and earlier |
| Buffalo LinkStation 710 8TB 1- | Windows and macOS 26 |
Factors to Consider When Choosing Secure Cloud Storage Devices
Choosing a private cloud is as much a decision about upkeep and recovery as it is about storage capacity. These questions can help you avoid buying a device that fits your files today but leaves you with an awkward backup routine or more administration than you want.
Decide How Much Setup You Want to Own
A storage appliance with drives included cuts down the number of decisions before you can start organizing files. A diskless NAS gives you control over drive models and capacity, but you must check compatibility and install the drives yourself. The common mistake is to compare only the hardware and overlook the time required to configure accounts, shared folders, and remote access. If nobody in your household wants to manage those tasks, favor a guided setup. If you enjoy choosing components and tuning storage, a diskless model may suit you better. Choose based on who will maintain it after the first weekend.
Plan for a Drive Failure and a Separate Backup
More than one drive bay can give you options for mirroring or other storage arrangements, depending on the device and how you configure it. That can help keep files available after a drive problem, but it is not the same as a separate backup. A mistake I would avoid is treating a two-bay NAS as protection against accidental deletion, theft, fire, or malware that reaches shared files. Keep another copy on a different device or service, and decide how often it will update. Before buying, check what recovery and backup tools the exact model supports. One-bay devices can still work for a secondary copy, but they need an especially clear backup plan if they hold originals.
Match Bay Count to Your Growth Plans
Capacity listed in a product name describes the supplied storage, not necessarily the amount you can use after configuration. Mirroring drives for redundancy can also reduce usable capacity. A four-bay enclosure offers more ways to build or expand a storage pool, but it asks for more drive planning and administration than a bundled single-bay unit. Consider how quickly your photos, video, and work files grow, and whether replacing full drives later would be manageable. Buying far more bays than you need can add cost and complexity without improving your backup habits. Buying too little can leave you migrating everything sooner than expected.
Check What “Secure” Means for Your Access Pattern
Local storage can reduce reliance on a third-party cloud account, but security still depends on configuration and maintenance. If you want access away from home, look into how the manufacturer handles remote connections, account protection, and software updates for the exact model. Do not assume that a device name or product category guarantees encryption or a particular privacy model. Limit remote access to what you need and use strong, unique credentials where supported. Also consider who else shares the home network and which folders they should be able to open. The right setup is the one you can keep updated and explain to other users.
Treat Drive Bundles and Enclosures as Different Commitments
A bundled-drive device is easier to size at a glance because the storage is already part of the package. An enclosure without drives can be a better fit when you have a preferred drive type or want to choose capacity gradually. Buyers sometimes overlook the need to budget for compatible drives when comparing an enclosure with a complete unit. Check whether the listed capacity refers to one drive or a combined set, and read how the device handles drive replacement. Also confirm whether adding capacity later means replacing drives, adding drives, or rebuilding the storage pool. Those details shape the long-term effort more than the headline capacity does.
Frequently Asked Questions
Can a home NAS replace a subscription cloud service?
It can replace some cloud-storage tasks, such as keeping a central copy of household files and sharing them across devices, but it does not automatically provide the same off-site protection. A NAS at home can be unavailable if your internet connection, power, or device fails. Remote access may also require configuration and ongoing software updates. If you want protection from events at home, keep a separate copy somewhere else. Compare the device’s supported apps and access methods with the way you currently use cloud storage before switching.
Is a two-bay device safer than a one-bay device?
A two-bay device can support a mirrored setup on compatible models, which may keep files available if one drive fails. That does not protect against deletion, theft, fire, or damage affecting the whole device. A one-bay model may be enough for a secondary copy or a small collection that already exists elsewhere. Think about what failure you are trying to recover from, then choose the drive arrangement and backup locations accordingly. More bays help with storage choices, but they do not replace a separate backup.
Should I choose a diskless NAS or one with drives already included?
Choose a diskless model if you want to select drive capacity and type yourself and are prepared to install and configure them. A package with drives included is more convenient when you want a defined starting capacity and fewer compatibility decisions. For a diskless enclosure, check the manufacturer’s drive compatibility guidance before ordering. For a bundled system, verify how many drives are included and how usable capacity changes under its available configurations. The best fit depends on whether you prefer component control or a simpler first setup.
Will the built-in 512GB SSD cloud device work as my only file backup?
Its built-in storage may suit a compact personal collection or a portable working set, but 512GB can fill quickly if you keep large video files or multiple computer backups. Any single device can fail, be lost, or become inaccessible, so it should not be the only copy of important files. Check whether the device supports external backup or file synchronization that fits your routine. Estimate your current storage use and annual growth before choosing a small fixed-capacity device. If your library is growing, a multi-drive NAS may offer a more practical path.
What should I check before enabling access to my files away from home?
Confirm the exact model’s remote-access method, account protections, update support, and guidance for limiting access to selected users and folders. Remote access changes the security picture because files can be reached beyond your home network. Use strong unique passwords and any additional account safeguards the device supports. Keep the device software current and remove accounts or access routes you no longer need. If you only need files while at home, leaving remote access off can make setup and maintenance simpler.
Conclusion
For most buyers who want flexibility and are willing to configure a NAS, I’d start with the Synology DS225+ as the best overall pick. The BUFFALO LinkStation 210 models make a straightforward value choice for buyers who want a one-bay unit with a drive included, while the Synology BeeStation is my beginner pick for a more guided personal-cloud experience. For a premium, capacity-focused build, consider the UGREEN NAS DH4300 Plus if you are ready to select and manage multiple drives. Choose the UGREEN DXP2800 when a two-bay enclosure and drive choice matter more than a bundled setup; select a two-bay LinkStation when you prefer included drives. Whichever fits, pair it with a separate backup and check the specific model’s security and remote-access features before trusting it with important files.
