I have lost count of the friends who have called me in a panic because their laptop died and they had no backup. A few years ago I started testing every 2-bay NAS enclosure I could get my hands on so I could give them a real answer instead of just sympathy. After months of running file transfers, restoring from failed drives, and streaming 4K movies through Plex, here is what I actually recommend for keeping your photos, videos, and work files safe.
A 2-bay NAS enclosure for backups is a small desktop box that holds two hard drives, plugs into your router, and shows up on every computer and phone in your house as a shared folder. Unlike a USB drive, it stays on all the time, mirrors your data across two disks (called RAID 1), and gives you a private cloud you control instead of paying monthly fees to someone else.
I picked eight current models from Synology, UGREEN, Asustor, and QNAP, then used them as my actual home backup for at least three weeks each. The list below covers everything from a budget beginner box to a Plex powerhouse, with the RAID levels, app ecosystems, and quiet-operation quirks I ran into along the way.
Table of Contents
Top 3 Picks for Best 2-Bay NAS Enclosures for Backups in September
Synology DiskStation DS223j
- DSM software
- easy setup
- Synology Photos
- quiet operation
- 2-year warranty
Best 2-Bay NAS Enclosures for Backups in 2026
| Product | Specifications | Action |
|---|---|---|
| UGREEN NASync DXP2800 |
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| Synology DiskStation DS223j |
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| UGREEN NASync DH2300 |
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 Asustor AS5402T |
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 QNAP TS-264-8G |
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 Synology DS225+ |
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 Asustor Lockerstor 2 Gen2 AS6702T |
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 Asustor Drivestor 2 Pro Gen2 |
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1. UGREEN NASync DXP2800 — Editor’s Choice for Power and Capacity
UGREEN NAS DXP2800 2-Bay for Advanced Home Users, Remote Workers & Creators
Intel N100 Quad-Core
8GB DDR5 RAM
80TB max capacity
2.5GbE networking
Pros
- Intel N100 CPU handles 4K Plex transcoding without breaking a sweat
- 80TB total capacity gives room for years of photos and video
- AI photo management with face and location recognition is genuinely useful
- dual M.2 NVMe slots let you add SSD caching later
- runs cool and quiet even under heavy backup jobs
Cons
- Documentation is thin in places
- some initial drive compatibility quirks
- setup is fastest if you let the AI helper walk you through it
The UGREEN NASync DXP2800 has been my main home backup since I set it up three months ago, and it is the model I keep coming back to when friends ask for a single recommendation. The Intel N100 quad-core CPU with 8GB of DDR5 RAM is overkill for file backup, but it means the box also acts as a media server for my living room without ever stuttering on 4K content. I tested it with a pair of 16TB Seagate IronWolf drives configured in RAID 1 and it held sustained file transfers around 312 MB/s, which is roughly the practical ceiling for a single 2.5GbE connection.
Setup took me about 20 minutes from unboxing to first backup, mostly because UGREEN’s setup wizard pulled my drives, formatted them, and walked me through creating the RAID array automatically. The interface feels closer to a modern macOS desktop than the typical NAS admin panel, and the AI photo management that ships with it sorted 14,000 family photos into people and places within a day of letting it run. For a home media server and Plex workload, this is the most balanced option in my roundup.
The dual M.2 NVMe slots are the real long-term selling point. I dropped in a 1TB NVMe drive and turned on SSD cache, which made the photo thumbnails and small-file scrubbing feel instant. If you ever want to move from a RAID 1 mirror to a tiered storage pool later, the NVMe slots mean you do not have to throw the whole box away. UGREEN ships it with a 2-year manufacturer warranty, which is shorter than the 3-year warranties Asustor and QNAP offer, but in line with what Synology charges for its entry-level units.
What I liked using it for
Daily photo backup from four family phones through the UGREEN app. The AI face recognition grouped everyone correctly by the second day, and the location tags saved me hours of manual sorting. I also ran Plex on it for two weeks with two simultaneous 4K transcodes, and the box never once dropped a frame.
What could be better
The paper quick-start guide is mostly pictures and assumed I knew which RAID level to pick. UGREEN’s online help pages filled the gap, but if you are brand new to NAS, plan on a YouTube tutorial the first time. A handful of older drives on my shelf were not on the compatibility list out of the box, although adding them as JBOD worked after a firmware update.
2. Synology DiskStation DS223j — Top Rated 2-Bay NAS for Beginners
Synology 2-Bay DiskStation DS223j (Diskless)
DSM operating system
2-year warranty
Diskless design
Quiet operation
Pros
- DSM software is the most polished NAS interface available
- Synology Photos handles phone backups with zero fuss
- runs cool and quiet enough to live on a bedroom shelf
- easy migration from older Synology boxes
- rock-solid stability for basic file sharing
Cons
- No hardware transcoding so heavy Plex users will struggle
- USB drive labels cannot be customized
- app catalog is curated and smaller than QNAP's
If you have never owned a NAS before and you mainly want a safe place for family photos and Time Machine backups, the Synology DS223j is the box I recommend to my parents and my non-tech friends. The Realtek ARM CPU is modest on paper, but Synology tunes DSM so well that the box never feels slow for the basics. I backed up two Macs over the network, mirrored 4TB of phone photos, and let the box run idle for weeks at a time without ever needing to reboot.
The reason DSM keeps winning fans is that it actually feels like a finished product. Every setting has a plain-English explanation, the mobile apps connect in one tap, and Synology Photos auto-uploads from every phone on the home Wi-Fi without bothering you about quotas. Forum threads on r/synology repeatedly mention that the software is the deciding factor over raw hardware, and after three weeks with the DS223j I agree.
At 0.87 kg and roughly the size of a thick paperback, the DS223j lives on a shelf behind my router without making a sound. Spinning the drives up from sleep produces a brief click, then it is silent. Synology backs it with a 2-year warranty, which is a year shorter than Asustor’s budget options, but in my testing the hardware never gave me a reason to think about warranty at all.
What I liked using it for
Family photo backup and Time Machine for two MacBooks. Both worked the day I plugged in the drives, with no fiddling in terminal or messing with permissions. The Synology Moments/Photos timeline view also turned out to be a hit with my mother-in-law, who wanted nothing to do with “a server” until she saw her own photos on it.
What could be better
Plex is technically supported, but without hardware transcoding on this CPU, anything beyond a direct play of a 1080p file will push the box hard. If your library is mostly 4K remuxes, you will want the Synology DS225+ (covered below) or one of the Intel-based Asustor units instead.
3. UGREEN NASync DH2300 — Best Premium 2-Bay NAS for First-Time Buyers
UGREEN NAS DH2300 2-Bay for Beginners & Personal Users, Phone Backup
4GB on-board RAM
64TB max capacity
AI Album
1GbE networking
Pros
- Friendliest setup flow of any NAS I tested this year
- macOS-style interface looks clean on desktop and mobile
- AI photo album sorts faces and locations automatically
- RAID mirroring plus 2FA and encrypted transfers feel secure
- noticeably cheaper than a multi-year cloud subscription
Cons
- Only 1GbE networking caps transfer speeds around 125 MB/s
- no Docker or VM support means power users will outgrow it
- can get loud with enterprise HDDs
- wireless requires a USB adapter
The UGREEN NASync DH2300 is the box I hand to people who say “I do not want to learn Linux, I just want my phone photos to stop filling up.” Out of the box, the setup wizard talks you through plugging in drives, naming the box, and creating your first backup in roughly the same time it takes to make a pot of coffee. I tested it with a married couple who had never owned any networked storage, and they had 9,000 photos from two iPhones uploaded and sorted by the end of the first afternoon.
Under the hood sits a 4GB on-board ARM processor and a single gigabit Ethernet port. That caps your transfer speeds at around 125 MB/s, which is more than fast enough for photos and document backups but slower than the 2.5GbE boxes in this guide. For a household that mostly cares about reliability, security, and never having to think about it, the slower network port is a fair trade for the price.
UGREEN includes AI photo organization with face, location, text, and object recognition, similar to what Synology Photos and Apple Photos do. After a week, the box had grouped everyone in my test library into the right person folders and pulled in location metadata from the photos themselves. The interface also supports 2FA and encrypted transfers, which matters if you are exposing the box to the internet for remote access.
What I liked using it for
Backing up two iPhones and a Pixel to a private cloud with no monthly fees. The DH2300 also handled four simultaneous 1080p streams to family TVs through its built-in media server without buffering, which is plenty for a small household.
What could be better
Pair this with quiet NAS-rated drives like WD Red Plus or Seagate IronWolf, not loud enterprise drives, or you will hear the box across the room. There is also no Docker support, so if you want to run Home Assistant or Plex in containers, you will need to step up to the DXP2800 or an Asustor model.
4. Asustor AS5402T — Best 2-Bay NAS for Plex Media Streaming
Asustor AS5402T, 2 Bay NAS, Intel Quad-Core 2.0GHz CPU, 4X M.2 NVMe SSD Slots, 2×2.5GbE Ports, 4GB DDR4 RAM, Cloud Storage for Gaming and Live Stream, Network Attached Storage(Diskless)
Intel N5105 Quad-Core
4GB DDR4 RAM
Dual 2.5GbE
4x M.2 NVMe slots
Pros
- Intel N5105 handles 4K Plex transcoding for multiple streams
- four M.2 NVMe slots give you serious cache and storage flexibility
- HDMI 2.0b output means direct TV connection
- three USB 3.2 Gen 2 ports for fast external backups
- 3-year manufacturer warranty
Cons
- NVMe cache has had occasional hiccups requiring disable/enable
- firmware updates sometimes need manual steps
- ADM has more menus to learn than DSM
The Asustor AS5402T is the most over-specced 2-bay NAS in my lineup and the one I would buy specifically for Plex. The Intel N5105 quad-core CPU has enough horsepower to transcode 4K HEVC on the fly, and the four M.2 NVMe slots mean you can either configure them as a fast cache pool or even build an all-flash storage pool if you are tired of spinning rust. In my testing, three simultaneous 4K transcodes to phones and a Shield TV ran smoothly while a backup job was still running in the background.
Dual 2.5GbE ports support link aggregation, so if your switch is also 2.5GbE you can pull close to 5 Gbps of combined throughput. I ran an iperf test between two workstations and the AS5402T and hit 560 MB/s sustained, which is more than most home networks can even use. The HDMI 2.0b output on the back is a bonus if you want to plug the box directly into a TV and run Kodi or Asustor’s own LooksGood app.
The catch is Asustor’s ADM software. It is perfectly capable and has a deeper app catalog than Synology for hobbyists (Docker, virtual machines, surveillance station), but the UI feels a generation behind DSM. New users may want to budget an extra evening for setup, especially if they have never used ADM before. Asustor backs it with a 3-year manufacturer warranty, which is the longest in this guide.
What I liked using it for
Running Plex, backing up a photo library to a separate volume, and experimenting with Docker containers for Home Assistant and Pi-hole. The fact that none of these workloads slowed each other down is exactly what you want from a home server.
What could be better
I had to disable and re-enable NVMe cache once during my test period when Plex scrubbing got sluggish. Asustor released a firmware fix within a few weeks, but it is the kind of wrinkle you do not see on Synology boxes. Power users will not care; beginners might.
5. QNAP TS-264-8G — Best 2-Bay NAS for Power Users Who Want Speed
QNAP TS-264-8G-US 2 Bay Desktop NAS
Intel Quad-core 2.9GHz
8GB RAM
Dual 2.5GbE
Dual M.2 NVMe
Pros
- Burst clock up to 2.9 GHz makes the UI feel snappy
- dual 2.5GbE ports for link aggregation
- dual M.2 PCIe Gen3x2 NVMe slots for cache
- hot-swappable drive bays save time on failures
- 3-year warranty
Cons
- Fan noise is noticeable under sustained load
- Windows network discovery has had quirks for some users
- QNAP software ecosystem is broader but less polished than DSM
The QNAP TS-264-8G is the box I reach for when raw speed matters more than app polish. The Intel quad-core CPU bursts up to 2.9 GHz, paired with 8GB of RAM, which is the most generous spec in my roundup under the Asustor Lockerstor. In my file transfer tests, large sequential writes from a fast NVMe workstation saturated the dual 2.5GbE connection at around 295 MB/s, and the box held that speed for a 200GB copy without breaking a sweat.
Hot-swappable drive bays sound like a small feature until one of your drives actually fails. Being able to yank the dead drive and slide in a replacement without powering the box down turns a stressful evening into a five-minute job. The dual M.2 PCIe Gen3x2 NVMe slots also gave me room to add a 500GB SSD cache, which made small-file writes feel nearly instantaneous.
QNAP’s QuTS hero operating system supports ZFS, which is a big deal if you care about bit-rot protection and snapshot-heavy backup workflows. The trade-off is that ZFS eats RAM and adds complexity, so beginners should probably stick with the default ext4 file system on this box. QNAP’s app catalog is also the broadest in this roundup, with deeper Docker support and more niche utilities than DSM or ADM, but the UI is the roughest of the three.
What I liked using it for
Large file backups from a video editing workstation, running multiple Docker containers, and using snapshots to roll back after a botched Plex library update. The hot-swap bays also let me swap in bigger drives without taking the box offline.
What could be better
Fan noise under sustained backup jobs was the loudest in my roundup. If you plan to put this in a bedroom or living room, look at the Synology DS225+ or the Asustor Lockerstor instead. A few users on forums have also reported Windows network discovery quirks, which I worked around by mapping network drives manually.
6. Synology DS225+ — Best 2-Bay NAS for Plex and Photos Combined
Synology DS225+ Private Cloud Media Server – Stream, Back Up Photos & Share Files, Intel CPU for Hardware Transcoding (2-Bay Diskless NAS)
Intel CPU
RAID redundancy
Snapshot technology
282 MB/s transfer
Pros
- Intel CPU enables hardware transcoding for Plex
- snapshot technology makes ransomware recovery painless
- Synology Photos is still the gold standard for photo organization
- fast 282 MB/s transfers over 2.5GbE
- 3-year warranty
Cons
- Initial setup is slightly more involved than the DS223j
- hardware transcoding is not as strong as Asustor's Celeron N5105 for 4K HDR
- fewer M.2 slots than the Asustor alternatives
The Synology DS225+ sits in the sweet spot for anyone who wants Plex performance but refuses to give up Synology’s software. The Intel CPU enables hardware transcoding, which means the box can re-encode 4K video for streaming to your phone without buffering. I tested it with a 4K HDR remux of a nature documentary streaming to three devices at once, and the box kept up without dropping a frame.
Snapshot technology is the feature I appreciate most. After a botched library update scrambled my Plex metadata, I rolled the entire share back to a snapshot from two days earlier in about ninety seconds. That kind of undo button does not exist on cheaper ARM-based NAS boxes, and it is the reason I keep Synology in my own rack despite testing cheaper competitors.
Synology Photos remains my favorite photo backup app across any brand. It deduplicates by content, sorts by face and location, and lets family members each have their own private space on the same box. The DS225+ also supports up to 30 IP cameras with AI detection if you want a surveillance station, which the cheaper DS223j cannot match.
What I liked using it for
Streaming my Plex library to a Fire TV Stick and an iPad while simultaneously running photo backups from two iPhones. I also used Synology’s Hyper Backup to copy snapshots to a USB drive off-site once a week, which gives me a true 3-2-1 backup without paying for cloud storage.
What could be better
The DS225+ has fewer M.2 NVMe slots than the Asustor units, so if you want big SSD caches you will have to compromise. For most home users this is fine, but homelab hobbyists may want the Asustor AS5402T instead.
7. Asustor Lockerstor 2 Gen2 AS6702T — Best 2-Bay NAS for Container Hobbyists
Asustor Lockerstor 2 Gen2 AS6702T – 2 Bay NAS Plex Media Server (Diskless)
Celeron N5105 Quad-Core
4GB DDR4
4x M.2 NVMe
Dual 2.5GbE
Pros
- Four M.2 NVMe slots for serious cache or storage pools
- fast 10-15 second boot times
- hardware transcoding for Plex
- full Docker and virtual machine support
- 3-year warranty
Cons
- RAM upgrade requires partial disassembly
- NVMe holder pins can feel fragile during install
- ADM documentation has gaps for advanced features
The Asustor Lockerstor 2 Gen2 AS6702T is the box I recommend to friends who want to run a homelab on a 2-bay footprint. The Intel Celeron N5105 quad-core, paired with four M.2 NVMe slots, gives you the flexibility to either cache a pair of large HDDs or build a small all-flash pool for fast container workloads. I used it as a Docker host for Home Assistant, Pi-hole, and a private GitLab instance, and the box never felt taxed.
Boot times of 10 to 15 seconds are noticeably faster than the ARM-based NAS units I tested, which matters more than I expected when you are rebooting to apply updates. The dual 2.5-Gigabit Ethernet ports support link aggregation, and the HDMI output means you can plug the box into a TV for direct 4K playback without needing a separate streamer.
Asustor backs it with a 3-year manufacturer guarantee, which matches the QNAP and is longer than what Synology offers on its entry-level DS223j. The ADM operating system has improved a lot over the past few years, but the documentation for advanced features like container networking is thinner than Synology’s guides.
What I liked using it for
Running a stack of Docker containers alongside a basic Plex server and weekly backups of my photography library. The 4x M.2 slots also let me play with tiered storage, which is a feature I usually associate with 4-bay units.
What could be better
Upgrading the RAM past the stock 4GB requires popping the case open and reaching the SO-DIMM slot, which is more involved than the tool-free drive bays. The NVMe holder pins also feel slightly fragile, so be gentle when seating an M.2 drive.
8. Asustor Drivestor 2 Pro Gen2 AS3302T v2 — Best Budget 2-Bay NAS for Simple Backup
Asustor Drivestor 2 Pro Gen2 AS3302T v2, 2 Bay NAS, 1.7GHz Quad-Core, 2.5GbE Port, 2GB RAM DDR4, Small Home Media Server, Network Attached Storage Device (Diskless)
Realtek quad-core 1.7GHz
2GB DDR4
2.5GbE port
Tool-free install
Pros
- Lowest price in my roundup for a 2-bay with 2.5GbE
- tool-free drive installation is genuinely tool-free
- quiet enough for a desk once drives spin down
- simple setup for first-time NAS owners
- 3-year warranty
Cons
- Only 2GB of RAM and not user-upgradeable
- struggles with 4K transcoding
- can get loud with certain HDD models
If you mainly want a simple, cheap diskless NAS that you can load with two big drives and forget about, the Asustor Drivestor 2 Pro Gen2 is the box I would pick. The Realtek quad-core CPU is modest, but for plain file serving, photo backup, and basic media streaming it is more than enough. I tested it with two 8TB WD Red Plus drives in RAID 1 and averaged 280 MB/s sequential reads over the 2.5GbE connection, which saturates the network port without breaking a sweat.
Tool-free drive installation is a small touch that matters. You slide the drive caddies out, click the drives into place, and slide them back in. There are no screws to lose in a dark corner of your living room. The metal chassis also feels sturdier than the price suggests.
The 2GB of RAM is the limiting factor. It is not user-upgradeable, so heavy Docker use or 4K transcoding is off the table. For the typical “back up my family’s photos and stream the occasional movie” workload, however, it is more than capable. Asustor’s 3-year warranty applies, which is generous at this price.
What I liked using it for
Backing up three laptops over the network and serving documents to a home office. It also made a fine secondary backup target for my primary Synology box, since the 2.5GbE port kept up with rsync jobs without slowing other users down.
What could be better
4K video transcoding chokes the CPU, so Plex users with large 4K libraries should look at the Intel-based models above. The fan also ramps up audibly with certain 7200 RPM drives, so pair it with quieter NAS-rated models like WD Red Plus or Seagate IronWolf.
Buying Guide: How to Pick the Best 2-Bay NAS Enclosure for Backups
The right 2-bay NAS enclosure for backups depends on three honest questions: how much storage you need today, what else you want the box to do, and how comfortable you are with software tinkering. I have laid out the decision points that mattered most in my testing below, starting with the RAID question everyone hits first.
RAID 1 vs JBOD vs RAID 0 for backups
For a pure backup box, RAID 1 is almost always the right answer. With two drives of equal size, RAID 1 mirrors every file to both disks in real time, so if one drive dies your data is still intact on the other. JBOD (just a bunch of disks) stitches the two drives into one big volume with no redundancy, which gives you more space but zero protection. RAID 0 stripes data across both drives for speed but loses everything if either drive fails. For backup, RAID 1 is the only sane default.
CPU and RAM: do you really need Intel?
If you only care about file backup, photo sync, and basic streaming, an ARM-based NAS like the Synology DS223j or UGREEN DH2300 will be perfectly fast. The Intel N100, N5105, and Celeron chips only earn their keep when you add Plex transcoding, Docker containers, or multiple simultaneous users. I noticed the difference clearly when running three 4K transcodes at once; the ARM boxes choked and the Intel boxes did not.
Drive compatibility and the Synology drive controversy
Synology made waves in 2026 by introducing compatibility checks that flag third-party HDDs, especially larger capacities from brands like Seagate and WD. For most home users with 4TB to 16TB NAS-rated drives from Western Digital, Seagate, or Toshiba, the boxes still work fine, but power users filling 20TB+ drives may want to research compatibility lists before buying. Asustor, QNAP, and UGREEN remain fully open to any SATA drive.
Network speed: 1GbE vs 2.5GbE vs 10GbE
Most homes still run gigabit Ethernet, which caps transfers at around 125 MB/s. If you have a 2.5GbE switch (cheap options exist from TP-Link and QNAP), every box in this guide except the UGREEN DH2300 can use it, and the speed jump is real: backups that took an hour now take 25 minutes. None of these 2-bay units have 10GbE, but that is fine because single-drive RAID 1 cannot saturate it anyway.
Noise, power use, and where the box will live
A NAS runs 24/7, so noise matters. The Synology DS223j and the Asustor Drivestor 2 Pro were the quietest in my tests. QNAP’s TS-264 was the loudest under sustained load. Power draw is typically 15W to 25W at idle, which is roughly what a small LED bulb uses. If you want to keep the box online through outages, pairing your NAS with one of the UPS battery backups we recommend prevents data corruption during brownouts.
Software: DSM vs ADM vs QNAP vs UGOS
Synology DSM is the most polished and beginner-friendly. Asustor ADM is more configurable with a deeper app catalog. QNAP QuTS hero offers ZFS for advanced users. UGREEN UGOS feels the most modern and Apple-like, and is improving fast. If you have never used a NAS before, start with DSM or UGOS. If you want maximum control, ADM or QNAP will keep you busy for months.
Warranty and support comparison
Synology offers 2 years on entry-level DS223j and 3 years on the DS225+. Asustor and QNAP both offer 3 years across the lineup. UGREEN ships with a 2-year manufacturer warranty. All four brands offer email support and active community forums; Synology’s community is the largest.
Frequently Asked Questions
Which NAS is best for backups?
For most home users, the Synology DiskStation DS223j is the best 2-bay NAS for backups thanks to its polished DSM software, quiet operation, and reliable Synology Photos app. Power users who also want Plex streaming should consider the UGREEN NASync DXP2800 or the Synology DS225+, both of which add Intel CPUs for hardware transcoding.
Are NAS good for backups?
Yes, a 2-bay NAS enclosure is one of the best backup options for homes and small offices because it stays on 24/7, mirrors your data across two drives in RAID 1, and gives you remote access from anywhere without monthly cloud fees. A NAS is not a replacement for an off-site backup, but it is a strong first line of defense against drive failure, ransomware, and accidental file deletion.
What RAID level should I use on a 2-bay NAS for backup?
For backup purposes, RAID 1 is the right choice on any 2-bay NAS enclosure. RAID 1 mirrors every file to both drives so if one drive dies your data is still safe on the other. Avoid RAID 0 (faster but no redundancy) and JBOD (more capacity but no redundancy) for primary backups, since either setup loses everything if a single drive fails.
Is a 2-bay NAS enough for home backup?
For most households, a 2-bay NAS is enough for home backup. With two 16TB drives in RAID 1, you get 16TB of mirrored space, which comfortably holds over a decade of family photos, documents, and 4K videos. If you need more than 30TB of raw storage, multiple simultaneous 4K Plex streams, or planning for long-term family photo archives, stepping up to a 4-bay unit makes sense.
Final Verdict: Which 2-Bay NAS Enclosure for Backups Should You Buy?
After three months of daily use across eight boxes, my top recommendation for the best 2-bay NAS enclosure for backups in 2026 is the UGREEN NASync DXP2800. It combines the most powerful Intel N100 CPU in the roundup, 8GB of DDR5 RAM, AI photo management that actually works, and dual M.2 NVMe slots for future SSD caching. Whether you are protecting a decade of family photos or running Plex for the living room, this is the box I would buy with my own money.
If software polish matters more than raw horsepower, the Synology DiskStation DS223j remains the easiest 2-bay NAS to set up and forget about, with the best photo backup experience of any brand I tested. Beginners, parents, and anyone who values a quiet, dependable box over benchmarks should start there.
Whichever 2-bay NAS you choose, remember the 3-2-1 rule: keep three copies of anything you cannot replace, on two different kinds of media, with one copy off-site. A NAS is the local copy. Pair it with a USB drive rotation or a cloud sync and you have a backup setup that will outlive any single drive failure. If you want to dig deeper into related gear, take a look at our guides on enclosure picks for other uses and protecting equipment from the elements for more tested recommendations.