Verdict

These are closely matched SSDs of the same capacity - decide on price and warranty. Check the live $/TB above.

MZ-V7S1T0
Samsung 970 EVO Plus · 1TB · Desktop
$229 ($229.11/TB)
MZ-V9P1T0
Samsung 990 PRO · 1TB · Desktop
$240 ($239.99/TB)

Value at a glance

Price / TB
MZ-V7S1T0 $215.77
MZ-V9P1T0 $215.99
Endurance (TBW)
MZ-V7S1T0 600 TB
MZ-V9P1T0 600 TB

Price history

US · cheapest per day

MZ-V7S1T0 $229 MZ-V9P1T0 $240
zoomed · drag to zoom
$299 $191 $82 Aug 2024 Jan 2025 Jun 2025 Nov 2025 Mar 2026 Aug 2026
MZ-V7S1T0 MZ-V9P1T0
Capacity 1 TB 1 TB
Form factor M.2 M.2
Interface NVMe NVMe
NAND type TLC TLC
Endurance (TBW) 600 TB 600 TB
DWPD - -
DRAM cache Yes Yes
Power-loss protection No No
Sustained write - -
Cost / TBW $0.360 $0.360
Price / TB $215.77 $215.99
Buy
$229
View at Amazon →
$240
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-V7S1T0

No Backblaze failure data for this model.

MZ-V9P1T0

No Backblaze failure data for this model.