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2-Bay NAS Devices

All NAS Devices

57 2-Bay NAS devices from Synology, QNAP, Buffalo and more. Most cost $210 to $1,455, and half cost less than $390.

Top brands: Synology (22)QNAP (13)Asustor (5)UGREEN (5)

SynologySpec score 7.7

2 Bays, Intel, 2GB, 2.5GbE

+Two bays with 32TB total capacity included
+Drives included, so it is ready to use
+2.5GbE network port for faster transfers
−Only 2GB of RAM
$1,799.00
as of 11/04/2026 03:05 PST - Details
TerraMasterSpec score 7.7

2 Bays, ARM, 1GB, Diskless

+Two drive bays for a small personal storage pool
+Quad core ARM CPU for file serving tasks
+Ships diskless so you choose your own drives
−Only 1 GB of RAM for demanding multi-user workloads
$169.99
as of 11/04/2026 06:09 PST - Details
SynologySpec score 7.6

2 Bays, ARM, 2GB, 1GbE

+Two bays for a compact storage pool
+Drives included, so it is ready to use
+Quad-core ARM processor
−Only 2GB of RAM
−Single 1GbE network port
$945.72
as of 11/04/2026 11:05 PST - Details
Zyxel

2 Bays

+Two drive bays for a mirrored or expanded setup
+Remote access listed for reaching files away from home
+Media streaming supported for playing content on devices
−Disks not included, so drives must be bought separately
$329.65
as of 11/04/2026 10:11 PST - Details
YxkSpec score 8.4

2 Bays, 2.5GbE, Diskless, Desktop

+Two drive bays for home storage
+2.5GbE network port for faster transfers
+Desktop form factor for compact placement
−Ships diskless, so drives must be purchased separately
No price recorded yet.
AsustorSpec score 8.3

2 Bays, Intel, 4GB, 2.5GbE

+Four M.2 NVMe slots for fast SSD storage
+4GB DDR4 RAM for smoother multitasking
+Dual 2.5GbE ports for faster network speeds
−Drives are not included with the unit
No price recorded yet.
QNAPSpec score 7.8

2 Bays, 4GB, 2.5GbE

+Two bays for a compact small-office or home setup
+2.5GbE network port for faster-than-gigabit transfers
+Quad-core CPU for file serving tasks
−Only 4GB RAM, which limits heavier applications
−Two bays cap total storage capacity
No price recorded yet.
Ubiquiti NetworksSpec score 7.8

2 Bays, ARM, 4GB, 2.5GbE

+Two bays for a compact storage setup
+2.5GbE network port for faster transfers
+4GB RAM for basic file serving
−ARM processor rather than Intel or AMD
−Only two bays cap total storage capacity
No price recorded yet.
QNAPSpec score 7.7

2 Bays, ARM, 1GB

+Two drive bays for mirrored or expanded storage
+Lists DLNA, mobile apps and AirPlay support
+ARM Cortex A15 dual-core processor at 1.7GHz
−Only 1GB of memory is listed
No price recorded yet.
QNAPSpec score 7.7

2 Bays, ARM, 2GB, Desktop

+Two drive bays in a compact desktop design
+ARM processor with 2GB of memory
+Desktop form suits home or small office use
−Two bays cap expansion for larger storage needs
No price recorded yet.
SynologySpec score 7.7

2 Bays, 2GB, Diskless, Desktop

+Two drive bays for a compact two-drive storage setup
+Desktop form factor for placing on a desk or shelf
+2 GB of RAM
−Ships diskless, so drives must be bought separately
No price recorded yet.
SynologySpec score 7.7

2 Bays, Intel, 2GB, 2.5GbE

+Two drive bays for a compact two-drive storage setup
+2.5GbE network port for faster transfers
+2 GB of RAM
−Ships diskless, so drives must be bought separately
No price recorded yet.
SynologySpec score 7.7

2 Bays, ARM, 1GB, Desktop

+Two bays for mirrored or expanded storage
+Compact desktop form factor
+Quad-core ARM processor
−Only 1GB memory limits performance
−Kit does not include drives
No current price. Check it at the store.
SynologySpec score 7.7

2 Bays, Intel, 2GB, 2.5GbE

+Two drive bays for a compact two-drive setup
+2.5GbE network port for faster transfers than gigabit
+Intel Celeron quad-core processor
−Only 2GB of RAM
−Rackmount form factor requires a rack
No current price. Check it at the store.
QNAPSpec score 7.6

2 Bays, ARM, 1GB, 1GbE

+Two drive bays for mirrored or expanded storage
+Two 1GbE ports for network connections
+ARM processor for the NAS
−Only 1GB of memory is listed
No price recorded yet.
SynologySpec score 7.6

2 Bays, Intel, 2GB, 1GbE

+Two drive bays for a compact two-drive storage setup
+Desktop form factor for placing on a desk or shelf
+1GbE network port
−Ships diskless, so drives must be bought separately
No price recorded yet.
QNAPSpec score 8.4

2 Bays, Intel, 8GB, 2.5GbE

+8GB RAM for multitasking across apps and users
+Two 2.5GbE ports for faster network transfers
+M.2 slots for adding SSD cache or storage
$487.99
as of 11/04/2026 10:06 PST - Details
SynologySpec score 8.3

2 Bays, AMD, 4GB, 2.5GbE

+Two drive bays with drives included
+M.2 slots for NVMe cache or SSD storage
+2.5GbE network port for faster transfers than gigabit
$1,699.00
as of 11/04/2026 10:10 PST - Details
QNAPSpec score 7.8

2 Bays, 4GB, 2.5GbE

+Two drive bays for mirrored or expanded storage
+2.5GbE port for faster network transfers
+4GB of memory installed
$349.00
as of 11/04/2026 11:05 PST - Details
SynologySpec score 7.7

2 Bays, ARM, 2GB, Desktop

+Two drive bays for a mirrored or expandable setup
+Quad-core ARM processor for everyday file serving
+Desktop form factor with a guidebook included in the kit
$478.87
as of 11/04/2026 09:07 PST - Details
Synology

2 Bays, ARM, Diskless, Desktop

+Two drive bays for a compact storage setup
+Desktop NAS form factor for home or office use
+Media server support for streaming content
$528.37
as of 11/04/2026 06:09 PST - Details
Synology

2 Bays, Diskless, Desktop

+Two drive bays for a compact storage setup
+Desktop NAS form factor for home or office use
+Media server support for streaming content
$354.70
as of 11/04/2026 06:09 PST - Details
SynologySpec score 7.8

2 Bays, AMD, 4GB, 2.5GbE

+Two drive bays with drives included
+Two M.2 NVMe slots for cache or SSD storage
+2.5GbE network port plus a 1GbE port
No price recorded yet.
Synology

2 Bays

+Two bays allow mirrored or split storage across drives
+Built for deep learning video analysis and NVR use
−Two bays offer less capacity room than larger NAS units
$891.72
as of 11/04/2026 11:05 PST - Details
TerraMasterSpec score 9.0

2 Bays, Intel, 8GB, 5GbE

+2 bays: the most bays of the 57 here
+8GB memory: only 1 of 40 here have a higher memory
$449.99
as of 11/04/2026 06:09 PST - Details
SynologySpec score 7.7

2 Bays, Intel, 2GB, 2.5GbE

+2 bays: the most bays of the 57 here
+2.5GbE: only 5 of 33 here have a higher fastest port
−2GB memory: 20 of the 40 here have a higher memory
$1,599.00
as of 11/04/2026 11:05 PST - Details
SynologySpec score 7.6

2 Bays, ARM, 1GB, 1GbE

+2 bays: the most bays of the 57 here
−1GB memory: 34 of the 40 here have a higher memory
$247.23
as of 11/04/2026 10:11 PST - Details
Buffalo

2 Bays, Drives included

+2 bays: the most bays of the 57 here
$285.99
as of 11/04/2026 10:06 PST - Details

Compare specs

NAS deviceBaysProcessorMemoryFastest portDrivesSpec scorePrice
2Intel2GB2.5GbEDrives included7.7$1,799.00
as of 11/04/2026 03:05 PST - Details
2ARM1GBDiskless7.7$169.99
as of 11/04/2026 06:09 PST - Details
2ARM2GB1GbEDrives included7.6$945.72
as of 11/04/2026 11:05 PST - Details
2n/a$329.65
as of 11/04/2026 10:11 PST - Details
22.5GbEDiskless8.4No current price
2Intel4GB2.5GbEDiskless8.3No current price
24GB2.5GbE7.8No current price
2ARM4GB2.5GbE7.8No current price
2ARM1GB7.7No current price
2ARM2GB7.7No current price

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.