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NAS Devices under $400

All NAS Devices

8 NAS devices under $400 from Synology, UGREEN and Buffalo. Most cost $357 to $389, and half cost less than $376.

All filtersFilters (1)×
Drives: Diskless  ×Clear all
BrandSynology3UGREEN3Asustor1Yxk1
Bays2444
DrivesDiskless8Drives included1
Clear allShow 8 NAS Devices
Drives: Diskless  ×8 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
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
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
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
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

Compare specs

NAS deviceBaysDrivesSpec scorePrice
2Disklessn/a$364.99
as of 11/04/2026 10:06 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
4Diskless9.5$359.99
as of 11/04/2026 10:06 PST - Details
4Diskless8.3$356.99
as of 11/04/2026 10:11 PST - Details
4Disklessn/a$399.99
as of 11/04/2026 10:09 PST - Details
2Disklessn/a$354.70
as of 11/04/2026 06:09 PST - Details

Before you buy

Other price ranges

RAID and HBA Cards868KVM Switches623PDUs683Server Racks640Room Cooling and Sensors902Servers229UPS Battery Backups583Binoculars228Network Cables1,382Cameras2,556PC Cases264Chromebooks196

Popular filters

Rackmount NAS Devices145NAS Devices with Intel Processors143NAS Devices with Drives Included13910GbE NAS Devices132Desktop NAS Devices118Diskless NAS Devices108NAS Devices with AMD Processors874-Bay NAS Devices84

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