Verdict

These are comparable SSDs. The SB-RKT4P-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-V7S2T0
Samsung 970 EVO Plus · 2TB · Desktop
$350 ($175.00/TB)
SB-RKT4P-2TB
Sabrent Rocket 4 Plus · 2TB · Desktop
No US price yet

Value at a glance

Price / TB
MZ-V7S2T0 $170.82
SB-RKT4P-2TB $315.23
Endurance (TBW)
MZ-V7S2T0 1,200 TB
SB-RKT4P-2TB 1,400 TB

Price history

US · cheapest per day

MZ-V7S2T0 $350 SB-RKT4P-2TB $450
zoomed · drag to zoom
$469 $299 $130 Aug 2024 Jan 2025 May 2025 Oct 2025 Feb 2026 Jul 2026
MZ-V7S2T0 SB-RKT4P-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 Yes Yes
Power-loss protection No No
Sustained write - -
Cost / TBW $0.285 $0.450
Price / TB $170.82 $315.23
Buy
$350
View at Amazon →
No US 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.

SB-RKT4P-2TB

No Backblaze failure data for this model.