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.

MZ-V7S2T0
Samsung 970 EVO Plus · 2TB · Desktop
No CA price yet
WDS200T2R0A
WD Red SA500 · 2TB · NAS
No CA price yet

Value at a glance

Price / TB
MZ-V7S2T0 $170.82
WDS200T2R0A $8.63
Endurance (TBW)
MZ-V7S2T0 1,200 TB
WDS200T2R0A 1,300 TB

Price history

CA · cheapest per day

MZ-V7S2T0 C$403 WDS200T2R0A C$456
zoomed · drag to zoom
C$539 C$369 C$200 Aug 2024 Dec 2024 Mar 2025 Jul 2025 Nov 2025 Feb 2026
MZ-V7S2T0 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 $0.285 $0.013
Price / TB $170.82 $8.63
Buy No CA price yet No CA 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.

MZ-V7S2T0

No Backblaze failure data for this model.

WDS200T2R0A

No Backblaze failure data for this model.