Verdict

These are comparable SSDs. The SB-RKT5-2TB 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-V9S2T0BW
Samsung 990 EVO Plus · 2TB · Desktop
No IT price yet
SB-RKT5-2TB
Sabrent Rocket 5 · 2TB · Desktop
€390 (€195.17/TB)

Value at a glance

Price / TB
MZ-V9S2T0BW $156.84
SB-RKT5-2TB $175.00
Endurance (TBW)
MZ-V9S2T0BW 1,200 TB
SB-RKT5-2TB 1,400 TB

Price history

IT · cheapest per day

SB-RKT5-2TB €390
zoomed · drag to zoom
€482 €426 €370 Sep 2024 Feb 2025 Jul 2025 Dec 2025 Apr 2026 Sep 2026
MZ-V9S2T0BW SB-RKT5-2TB
Capacity 2 TB 2 TB
Form factor M.2 M.2
Interface NVMe NVMe
NAND type TLC TLC
Endurance (TBW) 1,200 TB 1,400 TB
DWPD - -
DRAM cache No Yes
Power-loss protection No No
Sustained write - -
Cost / TBW $0.261 $0.250
Price / TB $156.84 $175.00
Buy No IT price yet
€390
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.

MZ-V9S2T0BW

No Backblaze failure data for this model.

SB-RKT5-2TB

No Backblaze failure data for this model.