Verdict

For a NAS cache or write-heavy pool, the SB-RKT4P-2TB is the safer pick - the CT2000P3PSSD8 uses QLC NAND, which wears out faster and slows badly under sustained writes (light, read-mostly use only).

CT2000P3PSSD8
Crucial P3 Plus · 2TB · Desktop
$345 ($172.50/TB)
SB-RKT4P-2TB
Sabrent Rocket 4 Plus · 2TB · Desktop
No US price yet

Value at a glance

Price / TB
CT2000P3PSSD8 $71.58
SB-RKT4P-2TB $315.23
Endurance (TBW)
CT2000P3PSSD8 440 TB
SB-RKT4P-2TB 1,400 TB

Price history

US · cheapest per day

CT2000P3PSSD8 $345 SB-RKT4P-2TB $450
zoomed · drag to zoom
$450 $270 $90 Oct 2024 Mar 2025 Jul 2025 Dec 2025 May 2026 Oct 2026
CT2000P3PSSD8 SB-RKT4P-2TB
Capacity 2 TB 2 TB
Form factor M.2 M.2
Interface NVMe NVMe
NAND type QLC TLC
Endurance (TBW) 440 TB 1,400 TB
DWPD - -
DRAM cache No Yes
Power-loss protection No No
Sustained write - -
Cost / TBW $0.325 $0.450
Price / TB $71.58 $315.23
Buy
$345
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No US 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.

CT2000P3PSSD8

No Backblaze failure data for this model.

SB-RKT4P-2TB

No Backblaze failure data for this model.