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 CA price yet
SB-RKT4P-4TB
Sabrent Rocket 4 Plus · 4TB · Desktop
No CA price yet

Value at a glance

Price / TB
MZ-VAP4T0BW $245.34
SB-RKT4P-4TB $173.67
Endurance (TBW)
MZ-VAP4T0BW 2,400 TB
SB-RKT4P-4TB 3,000 TB

Price history

CA · cheapest per day

MZ-VAP4T0BW C$1,100 SB-RKT4P-4TB C$710
zoomed · drag to zoom
C$1,575 C$1,062 C$550 Nov 2024 Mar 2025 Aug 2025 Jan 2026 May 2026 Oct 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 $0.409 $0.232
Price / TB $245.34 $173.67
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-VAP4T0BW

No Backblaze failure data for this model.

SB-RKT4P-4TB

No Backblaze failure data for this model.