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| Capacity | 4.0 TB |
|---|---|
| Form factor | 2.5" |
| Type | SSD |
| Interface speed | PCIe Gen3 x4 |
| Sequential read | 3000 MB/s |
| Sequential write | 2900 MB/s |
| Endurance | 6300 TBW |
| MTBF | 2000000 hours |
| Warranty | 5 years |
| NAND type | 3D TLC |
| Endurance (drive writes/day) | 0.9 DWPD |
| Random read (4K) | 636500 IOPS |
| Random write (4K) | 111500 IOPS |
| Power, active | 14 W |
| Power, idle | 5 W |
| Operating temperature | 32 to 158 °F (0 to 70 °C) |
| Height (z-height) | 0.59 in (15 mm) |
| Weight | 4.9 oz (139 g) |
| Released | Q1 2018 |
Recently observed offers
New: $990.00 incl. listed shipping Checked 2026-10-31
Used: $807.00 incl. listed shipping Checked 2026-10-31
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 5 QNAP NAS models
Show all 5 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.