Verdict

These are comparable SSDs. The SB-RKT4P-4TB 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-VAP4T0BW
Samsung 9100 PRO · 4TB · Desktop
No ES price yet
SB-RKT4P-4TB
Sabrent Rocket 4 Plus · 4TB · Desktop
No ES price yet

Value at a glance

Price / TB
MZ-VAP4T0BW $280.88
SB-RKT4P-4TB $173.67
Endurance (TBW)
MZ-VAP4T0BW 2,400 TB
SB-RKT4P-4TB 3,000 TB

Price history

ES · cheapest per day

SB-RKT4P-4TB €708
zoomed · drag to zoom
€708 €587 €466 Sep 2024 Feb 2025 Jun 2025 Nov 2025 Mar 2026 Aug 2026
MZ-VAP4T0BW SB-RKT4P-4TB
Capacity 4 TB 4 TB
Form factor M.2 M.2
Interface NVMe NVMe
NAND type TLC TLC
Endurance (TBW) 2,400 TB 3,000 TB
DWPD - -
DRAM cache Yes Yes
Power-loss protection No No
Sustained write - -
Cost / TBW $0.468 $0.232
Price / TB $280.88 $173.67
Buy No ES price yet No ES 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-VAP4T0BW

No Backblaze failure data for this model.

SB-RKT4P-4TB

No Backblaze failure data for this model.