CT4000P3PSSD8 vs SFYRD/4000G
SSD head-to-head - specs, value and live price side by side.
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).
Value at a glance
Price / TB
CT4000P3PSSD8
$73.15
SFYRD/4000G
$283.03
Endurance (TBW)
CT4000P3PSSD8
800 TB
SFYRD/4000G
4,000 TB
Price history
US · cheapest per day
CT4000P3PSSD8 $638
SFYRD/4000G $1,177
zoomed ·
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| 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 | $0.283 |
| Price / TB | $73.15 | $283.03 |
| Buy |
$638
View at Amazon →
|
$1,177
View at Amazon →
|
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.