Verdict

These are comparable SSDs. The SEDC600M/1920G is rated for the most write endurance, so it lasts longest in a NAS that sees steady writes; for light use any is fine and price decides.

SEDC600M/1920G
Kingston DC600M · 1.92TB · Enterprise
No US price yet
SNV3S/1000G
Kingston NV3 · 1TB · Desktop
$159 ($158.99/TB)

Value at a glance

Price / TB
SEDC600M/1920G $672.34
SNV3S/1000G $158.41
Endurance (TBW)
SEDC600M/1920G 3,504 TB
SNV3S/1000G 320 TB

Price history

US · cheapest per day

SEDC600M/1920G $136 SNV3S/1000G $159
zoomed · drag to zoom
$837 $443 $50 Nov 2024 Mar 2025 Aug 2025 Jan 2026 Jun 2026 Nov 2026
SEDC600M/1920G SNV3S/1000G
Capacity 1.92 TB 1 TB
Form factor 2.5 M.2
Interface SATA NVMe
NAND type TLC TLC
Endurance (TBW) 3,504 TB 320 TB
DWPD 1.0 -
DRAM cache Yes No
Power-loss protection Yes No
Sustained write 530 MB/s -
Cost / TBW $0.368 $0.495
Price / TB $672.34 $158.41
Buy No US price yet
$159
View at Amazon →

Highlighted cells mark the stronger spec for a NAS build. Failure rates from Backblaze Drive Stats where available; $/TB uses the cheapest live price. Buy links are Amazon affiliate.

SEDC600M/1920G

No Backblaze failure data for this model.

SNV3S/1000G

No Backblaze failure data for this model.