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| Capacity | 4.0 TB |
|---|---|
| Form factor | 2.5"* |
| Type | SSD* |
| Interface | SATA |
| Interface speed | SATA 6Gb/s |
| Sequential read | 560 MB/s |
| Sequential write | 530 MB/s |
| Endurance | 600 TBW |
| MTBF | 1750000 hours |
| Warranty | 5 years |
| NAND type | 3D TLC |
| Random read (4K) | 95000 IOPS |
| Random write (4K) | 82000 IOPS |
| Power, active | 3.8 W |
| Operating temperature | 32 to 158 °F (0 to 70 °C) |
| Power, standby/sleep | 0.012 W |
| Height (z-height) | 0.28 in (7 mm) |
| Weight | 2 oz (58 g) |
| Released | May 2017 |
Recently observed offers
Used: $315.00 + shipping Checked 2026-11-02
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.
* Decoded from the drive model number, not stated by the NAS manufacturer.
Certified on 70 QNAP NAS models
Show all 70 QNAP models
- HS-251
- HS-251+
- TS-131
- TS-131K
- TS-131P
- TS-231
- TS-231+
- TS-231K
- TS-231P
- TS-231P2
- TS-231P3
- TS-251
- TS-251+
- TS-251A
- TS-253 Pro
- TS-253B
- TS-253Be
- TS-253D
- TS-328
- TS-332X
- TS-351
- TS-431
- TS-431+
- TS-431K
- TS-431KX
- TS-431P
- TS-431P2
- TS-431P3
- TS-431U
- TS-431X
- TS-431X2
- TS-431X3
- TS-431XU
- TS-431XU-RP
- TS-431XeU
- TS-432PXU
- TS-432PXU-RP
- TS-432XU
- TS-432XU-RP
- TS-451
- TS-451+
- TS-451A
- TS-451S
- TS-451U
- TS-453 Pro
- TS-453B
- TS-453BT3
- TS-453BU
- TS-453BU-RP
- TS-453Be
- TS-453Bmini
- TS-453D
- TS-453S Pro
- TS-453U
- TS-453U-RP
- TS-453mini
- TS-651
- TS-653D
- TS-831X
- TS-831XU
- TS-831XU-RP
- TS-832PX
- TS-832PXU
- TS-832PXU-RP
- TS-832X
- TS-832XU
- TS-832XU-RP
- TS-851
- TS-932PX
- TS-932X
The certified list above comes from QNAP's published Hardware Compatibility List. Certification is the manufacturer's statement, not a test performed here.