Verdict

These are comparable SSDs. The MZ-77Q4T0 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.

CT4000P3PSSD8
Crucial P3 Plus · 4TB · Desktop
€271 (€67.73/TB)
MZ-77Q4T0
Samsung 870 QVO · 4TB · Desktop
No IT price yet

Value at a glance

Price / TB
CT4000P3PSSD8 $73.15
MZ-77Q4T0 $223.56
Endurance (TBW)
CT4000P3PSSD8 800 TB
MZ-77Q4T0 1,440 TB

Price history

IT · cheapest per day

CT4000P3PSSD8 €271 MZ-77Q4T0 €606
zoomed · drag to zoom
€826 €523 €221 Aug 2024 Jan 2025 Jun 2025 Nov 2025 Mar 2026 Aug 2026
CT4000P3PSSD8 MZ-77Q4T0
Capacity 4 TB 4 TB
Form factor M.2 2.5
Interface NVMe SATA
NAND type QLC QLC
Endurance (TBW) 800 TB 1,440 TB
DWPD - -
DRAM cache No Yes
Power-loss protection No No
Sustained write - 160 MB/s
Cost / TBW $0.366 $0.621
Price / TB $73.15 $223.56
Buy
€271
View at Amazon →
No IT 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.

CT4000P3PSSD8

No Backblaze failure data for this model.

MZ-77Q4T0

No Backblaze failure data for this model.