Verdict

These are comparable SSDs. The WDS200T2R0A 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.

WDS200T1X0M
WD Black SN8100 · 2TB · Desktop
€459 (€229.32/TB)
WDS200T2R0A
WD Red SA500 · 2TB · NAS
€464 (€231.98/TB)

Value at a glance

Price / TB
WDS200T1X0M $193.45
WDS200T2R0A $224.10
Endurance (TBW)
WDS200T1X0M 1,200 TB
WDS200T2R0A 1,300 TB

Price history

IT · cheapest per day

WDS200T1X0M €459 WDS200T2R0A €464
zoomed · drag to zoom
€464 €237 €10 Jul 2 Jul 17 Aug 1 Aug 16 Aug 31 Sep 16
WDS200T1X0M WDS200T2R0A
Capacity 2 TB 2 TB
Form factor M.2 2.5
Interface NVMe SATA
NAND type TLC TLC
Endurance (TBW) 1,200 TB 1,300 TB
DWPD - -
DRAM cache Yes Yes
Power-loss protection No No
Sustained write - -
Cost / TBW $0.322 $0.345
Price / TB $193.45 $224.10
Buy
€459
View at Amazon →
€464
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.

WDS200T1X0M

No Backblaze failure data for this model.

WDS200T2R0A

No Backblaze failure data for this model.