Verdict

For a NAS cache or write-heavy pool, the CSSD-F2000GBMP700ENH is the safer pick - the MZ-77Q2T0 uses QLC NAND, which wears out faster and slows badly under sustained writes (light, read-mostly use only).

CSSD-F2000GBMP700ENH
Corsair MP700 Elite · 2TB · Desktop
No FR price yet
MZ-77Q2T0
Samsung 870 QVO · 2TB · Desktop
No FR price yet

Value at a glance

Endurance (TBW)
CSSD-F2000GBMP700ENH 1,200 TB
MZ-77Q2T0 720 TB

Price history

FR · cheapest per day

MZ-77Q2T0 €460
zoomed · drag to zoom
€503 €317 €130 Sep 2024 Jan 2025 Jun 2025 Oct 2025 Feb 2026 Jul 2026
CSSD-F2000GBMP700ENH MZ-77Q2T0
Capacity 2 TB 2 TB
Form factor M.2 2.5
Interface NVMe SATA
NAND type TLC QLC
Endurance (TBW) 1,200 TB 720 TB
DWPD - -
DRAM cache No Yes
Power-loss protection No No
Sustained write - 160 MB/s
Cost / TBW - $0.685
Price / TB - $246.63
Buy No FR price yet No FR 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.

CSSD-F2000GBMP700ENH

No Backblaze failure data for this model.

MZ-77Q2T0

No Backblaze failure data for this model.