Verdict

These are comparable SSDs. The SKC3000D/2048G 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.

SKC3000D/2048G
Kingston KC3000 · 2TB · Desktop
£344 (£172.21/TB)
WDS200T1X0M
WD Black SN8100 · 2TB · Desktop
£369 (£184.50/TB)

Value at a glance

Price / TB
SKC3000D/2048G $179.28
WDS200T1X0M $193.45
Endurance (TBW)
SKC3000D/2048G 1,600 TB
WDS200T1X0M 1,200 TB

Price history

UK · cheapest per day

SKC3000D/2048G £344 WDS200T1X0M £369
zoomed · drag to zoom
£521 £420 £319 Aug 21 Aug 26 Aug 31 Sep 5 Sep 10 Sep 16
SKC3000D/2048G WDS200T1X0M
Capacity 2 TB 2 TB
Form factor M.2 M.2
Interface NVMe NVMe
NAND type TLC TLC
Endurance (TBW) 1,600 TB 1,200 TB
DWPD - -
DRAM cache Yes Yes
Power-loss protection No No
Sustained write - -
Cost / TBW $0.224 $0.322
Price / TB $179.28 $193.45
Buy
£344
View at Amazon →
£369
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.

SKC3000D/2048G

No Backblaze failure data for this model.

WDS200T1X0M

No Backblaze failure data for this model.