Verdict

These are comparable SSDs. The ZP2000GM3A063 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.

WDS200T4B0E
WD Blue SN5000 · 2TB · Desktop
£309 (£154.50/TB)
ZP2000GM3A063
Seagate FireCuda 530R · 2TB · Desktop
No UK price yet

Value at a glance

Endurance (TBW)
WDS200T4B0E 900 TB
ZP2000GM3A063 2,400 TB

Price history

UK · cheapest per day

WDS200T4B0E £309 ZP2000GM3A063 £469
zoomed · drag to zoom
£540 £316 £93 Nov 2024 Mar 2025 Aug 2025 Jan 2026 Jun 2026 Nov 2026
WDS200T4B0E ZP2000GM3A063
Capacity 2 TB 2 TB
Form factor M.2 M.2
Interface NVMe NVMe
NAND type TLC TLC
Endurance (TBW) 900 TB 2,400 TB
DWPD - -
DRAM cache No Yes
Power-loss protection No No
Sustained write - -
Cost / TBW $0.333 -
Price / TB $150.00 -
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.

WDS200T4B0E

No Backblaze failure data for this model.

ZP2000GM3A063

No Backblaze failure data for this model.