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| Capacity | 0.256 TB |
|---|---|
| Form factor | M.2 2280 |
| Type | SSD |
| Interface | SATA |
| Interface speed | SATA 6Gb/s |
| Cache | 3072 MB |
| Sequential read | 550 MB/s |
| Sequential write | 500 MB/s |
| Endurance | 144 TBW |
| MTBF | 1600000 hours |
| Warranty | 5 years |
| NAND type | TLC |
| Controller | Silicon Motion SM2259H |
| Encryption | AES-256 (no TCG) |
| Random read (4K) | 75000 IOPS |
| Random write (4K) | 85000 IOPS |
| Power, active | 4.5 W |
| Operating temperature | 32 to 158 °F (0 to 70 °C) |
| Power, standby/sleep | 0.05 W |
Recently observed offers
Used: $31.99 incl. listed shipping Checked 2026-10-29
Cheapest exact-model fixed-price listing found per condition (New, Refurbished, Used) -- shown only for conditions with a real match, checked within three days of this page build. Availability and shipping may change; confirm at the seller.
Certified on 32 QNAP NAS models
Show all 32 QNAP models
The certified list above comes from QNAP's published Hardware Compatibility List. Certification is the manufacturer's statement, not a test performed here.