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NAS Devices under $400

All NAS Devices

15 NAS devices under $400 from Synology, UGREEN and Buffalo. Most cost $330 to $399, and half cost less than $365.

Top brands: Synology (4)

Synology

2 Bays, Intel, Diskless

+Two drive bays for a compact two-drive setup
+Intel CPU supports hardware transcoding for media streaming
+Media server functionality for streaming
−Diskless, so drives must be bought separately
$364.99
as of 11/04/2026 10:06 PST - Details
Synology

Desktop

+4TB capacity for storing photos and videos
+Automatic photo and video backup feature
+Desktop form factor for placement at home
$399.99
as of 11/04/2026 06:09 PST - Details
UGREEN

2 Bays, Diskless, Desktop

+Two drive bays in a desktop form factor
+Diskless model lets you choose your own drives
+Includes a Cat 8 Ethernet cable
−Drives must be purchased separately before use
$389.74-13%List: $447.98
as of 11/04/2026 10:10 PST - Details
UGREENSpec score 9.2

2 Bays, Intel, 8GB, 2.5GbE

+2.5GbE: the highest fastest port of the 5 here
+Runs Docker: only 3 of 15 here have one
$389.99-11%List: $439.99
as of 11/04/2026 10:06 PST - Details
UGREENSpec score 8.7

4 Bays, Diskless, Desktop

+Four drive bays for a larger storage pool
+Docker support for running extra apps
+Desktop form factor
−Diskless, drives must be bought separately
$386.12
as of 11/04/2026 03:05 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
MrrouteSpec score 8.9

4 Bays, Intel, 2.5GbE

+Four NVMe bays for high-speed solid state storage
+Intel i3-N305 processor for everyday server tasks
+Dual 2.5GbE LAN ports for faster network transfers
$319.90
as of 11/04/2026 02:11 PST - Details
QNAPSpec score 8.0

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
Ptulmrtvn

Desktop

+Accepts both 3.5-inch HDD and SSD drives
+USB 3.0 connection for fast local transfers
+RJ45 port for connecting to a wired network
$377.58
as of 11/04/2026 03:05 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
YxkSpec score 9.5

4 Bays, Intel, 8GB, 2.5GbE

+4 bays: the most bays of the 12 here
+2.5GbE: the highest fastest port of the 5 here
$359.99
as of 11/04/2026 10:06 PST - Details
AsustorSpec score 8.3

4 Bays, 2GB, 2.5GbE, Diskless

+4 bays: the most bays of the 12 here
+2.5GbE: the highest fastest port of the 5 here
$356.99
as of 11/04/2026 10:11 PST - Details
Synology

4 Bays, Diskless

+4 bays: the most bays of the 12 here
$399.99
as of 11/04/2026 10:09 PST - Details

Compare specs

NAS deviceBaysDrivesSpec scorePrice
2Disklessn/a$364.99
as of 11/04/2026 10:06 PST - Details
n/a$399.99
as of 11/04/2026 06:09 PST - Details
2Disklessn/a$389.74
as of 11/04/2026 10:10 PST - Details
2Diskless9.2$389.99
as of 11/04/2026 10:06 PST - Details
4Diskless8.7$386.12
as of 11/04/2026 03:05 PST - Details
2n/a$329.65
as of 11/04/2026 10:11 PST - Details
48.9$319.90
as of 11/04/2026 02:11 PST - Details
28.0$349.00
as of 11/04/2026 11:05 PST - Details
n/a$377.58
as of 11/04/2026 03:05 PST - Details
n/a$379.00
as of 11/04/2026 11:05 PST - Details

Before you buy

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