Verdict

For a NAS cache or write-heavy pool, the SFYRD/4000G is the safer pick - the CT4000P3PSSD8 uses QLC NAND, which wears out faster and slows badly under sustained writes (light, read-mostly use only).

CT4000P3PSSD8
Crucial P3 Plus · 4TB · Desktop
€271 (€67.73/TB)
SFYRD/4000G
Kingston Fury Renegade · 4TB · Desktop
No IT price yet

Value at a glance

Endurance (TBW)
CT4000P3PSSD8 800 TB
SFYRD/4000G 4,000 TB

Price history

IT · cheapest per day

CT4000P3PSSD8 €271
zoomed · drag to zoom
€826 €523 €221 Sep 2024 Jan 2025 Jun 2025 Nov 2025 Apr 2026 Sep 2026
CT4000P3PSSD8 SFYRD/4000G
Capacity 4 TB 4 TB
Form factor M.2 M.2
Interface NVMe NVMe
NAND type QLC TLC
Endurance (TBW) 800 TB 4,000 TB
DWPD - -
DRAM cache No Yes
Power-loss protection No No
Sustained write - -
Cost / TBW $0.366 -
Price / TB $73.15 -
Buy
€271
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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.

SFYRD/4000G

No Backblaze failure data for this model.