NAS Devices under $700

4 NAS devices under $700 from UGREEN, QNAP and Synology. Prices run $609 to $681.

Synology

Intel, 4GB

+8TB capacity for storing large personal files

+Intel processor for system operations

+4GB of RAM for system operations

$659.99

as of 11/04/2026 06:09 PST - Details

QNAPSpec score 8.0

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 7.5

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

AsustorSpec score 8.3

4 Bays, Intel, 4GB, 5GbE

+4 bays: only 1 of 11 here have more bays

+M.2 SSD slots: only 5 of 13 here have one

−5GbE: 5 of the 10 here have a higher fastest port

$681.99

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

Compare specs

Bays	Processor	Memory	Fastest port	Drives	Spec score	Price
	Intel	4GB			n/a	$659.99 as of 11/04/2026 06:09 PST - Details
4	ARM	4GB	10GbE		8.0	$679.00 as of 11/04/2026 10:10 PST - Details
	ARM	4GB	2.5GbE		7.5	$609.00 as of 11/04/2026 03:05 PST - Details
4	Intel	4GB	5GbE	Diskless	8.3	$681.99 as of 11/04/2026 11:05 PST - Details

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