NAS Devices with 4GB RAM

All NAS Devices

9 NAS devices with 4GB RAM from QNAP, Synology, Asustor and more. Most cost $299 to $886, and half cost less than $609.

Top brands: QNAP (7)

LincPlusSpec score 8.3

4 Bays, ARM, 4GB, 2.5GbE

+4 drive bays

+2.5GbE network port

+4K HDMI 2.0 output

−Ships diskless, drives must be bought separately

−Uses an ARM processor

$185.99-15%List: ~~$219.99~~

as of 11/04/2026 10:10 PST - Details

QNAPSpec score 8.7

4 Bays, ARM, 4GB, 10GbE

+Four drive bays for a 4-bay storage array

+10GbE network ports for fast file transfers

+M.2 NVMe SSD slot for faster caching

−ARM processor rather than Intel

−Rackmount form needs a server rack

$886.99

as of 11/04/2026 10:10 PST - Details

QNAPSpec score 7.8

ARM, 4GB, 2.5GbE, Rackmount

+Compact short-depth 1U design fits shallow racks

+4GB RAM for multitasking

+2.5GbE network port for faster transfers than gigabit

−Rackmount form needs a server rack

−ARM processor rather than Intel

$609.00

as of 11/04/2026 03:05 PST - Details

QNAPSpec score 7.7

2 Bays, ARM, 4GB, 2.5GbE

+Two drive bays for mirrored or expanded storage

+2.5GbE port for faster network transfers

+Desktop form factor for home or office

−Ships diskless, so drives must be bought separately

$299.00

as of 11/04/2026 10:09 PST - Details

QNAPSpec score 8.3

8 Bays, ARM, 4GB, 10GbE

+10GbE: the highest fastest port of the 36 here

+4GB memory: the highest memory of the 40 here

$1,109.57

as of 11/04/2026 09:07 PST - Details

QNAPSpec score 8.2

4 Bays, ARM, 4GB, 10GbE

+Four drive bays for a 4-bay storage array

+10GbE network ports for fast file transfers

+Short-depth 1U design fits shallow racks

−ARM processor rather than Intel

−Rackmount form needs a server rack

$679.00

as of 11/04/2026 10:10 PST - Details

QNAPSpec score 7.8

4 Bays, ARM, 4GB, 2.5GbE

+Four drive bays for a 4-bay storage array

+4GB RAM for multitasking

+Quad-core processor for steady performance

−Ships diskless, so drives must be bought separately

−ARM processor rather than Intel

No price recorded yet.

Ubiquiti NetworksSpec score 7.7

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 7.8

4 Bays, ARM, 4GB, 2.5GbE

+4GB memory: the highest memory of the 40 here

+2.5GbE: only 6 of 36 here have a higher fastest port

$429.00

as of 11/04/2026 10:06 PST - Details

Compare specs

Bays	Processor	Memory	Fastest port	Drives	Spec score	Price
4	ARM	4GB	2.5GbE	Diskless	8.3	$185.99 as of 11/04/2026 10:10 PST - Details
4	ARM	4GB	10GbE		8.7	$886.99 as of 11/04/2026 10:10 PST - Details
	ARM	4GB	2.5GbE		7.8	$609.00 as of 11/04/2026 03:05 PST - Details
2	ARM	4GB	2.5GbE	Diskless	7.7	$299.00 as of 11/04/2026 10:09 PST - Details
8	ARM	4GB	10GbE		8.3	$1,109.57 as of 11/04/2026 09:07 PST - Details
4	ARM	4GB	10GbE		8.2	$679.00 as of 11/04/2026 10:10 PST - Details
4	ARM	4GB	2.5GbE	Diskless	7.8	No current price
2	ARM	4GB	2.5GbE		7.7	No current price
4	ARM	4GB	2.5GbE	Diskless	7.8	$429.00 as of 11/04/2026 10:06 PST - Details

Before you buy

NAS Buying Basics: Bays, RAID and Drives

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

NAS Devices with 4GB RAM

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