Verdict

For a NAS cache or write-heavy pool, the WDS200T2X0E is the safer pick - the CT2000P3PSSD8 uses QLC NAND, which wears out faster and slows badly under sustained writes (light, read-mostly use only).

CT2000P3PSSD8
Crucial P3 Plus · 2TB · Desktop
£309 (£154.74/TB)
WDS200T2X0E
WD Black SN850X · 2TB · Desktop
No UK price yet

Value at a glance

Price / TB
CT2000P3PSSD8 $71.58
WDS200T2X0E $208.85
Endurance (TBW)
CT2000P3PSSD8 440 TB
WDS200T2X0E 1,200 TB

Price history

UK · cheapest per day

CT2000P3PSSD8 £309 WDS200T2X0E £654
zoomed · drag to zoom
£657 £376 £95 Oct 2024 Mar 2025 Aug 2025 Jan 2026 May 2026 Oct 2026
CT2000P3PSSD8 WDS200T2X0E
Capacity 2 TB 2 TB
Form factor M.2 M.2
Interface NVMe NVMe
NAND type QLC TLC
Endurance (TBW) 440 TB 1,200 TB
DWPD - -
DRAM cache No Yes
Power-loss protection No No
Sustained write - -
Cost / TBW $0.325 $0.348
Price / TB $71.58 $208.85
Buy
£309
View at Amazon →
No UK price yet

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.

CT2000P3PSSD8

No Backblaze failure data for this model.

WDS200T2X0E

No Backblaze failure data for this model.