Verdict

For a NAS cache or write-heavy pool, the ZP1000GM3A063 is the safer pick - the CT1000P3PSSD8 uses QLC NAND, which wears out faster and slows badly under sustained writes (light, read-mostly use only).

CT1000P3PSSD8
Crucial P3 Plus · 1TB · Desktop
$246 ($245.58/TB)
ZP1000GM3A063
Seagate FireCuda 530R · 1TB · Desktop
No US price yet

Value at a glance

Price / TB
CT1000P3PSSD8 $103.56
ZP1000GM3A063 $453.60
Endurance (TBW)
CT1000P3PSSD8 220 TB
ZP1000GM3A063 1,100 TB

Price history

US · cheapest per day

CT1000P3PSSD8 $246
zoomed · drag to zoom
$330 $190 $50 Sep 2024 Feb 2025 Jul 2025 Nov 2025 Apr 2026 Sep 2026
CT1000P3PSSD8 ZP1000GM3A063
Capacity 1 TB 1 TB
Form factor M.2 M.2
Interface NVMe NVMe
NAND type QLC TLC
Endurance (TBW) 220 TB 1,100 TB
DWPD - -
DRAM cache No Yes
Power-loss protection No No
Sustained write - -
Cost / TBW $0.471 $0.412
Price / TB $103.56 $453.60
Buy
$246
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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.

CT1000P3PSSD8

No Backblaze failure data for this model.

ZP1000GM3A063

No Backblaze failure data for this model.