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A datacenter-class drive: higher workload rating and longer warranty than a consumer model, usually at a higher price per terabyte.
| Capacity | 1.92 TB |
|---|---|
| Form factor | 2.5"* |
| Type | SSD* |
| Interface | SATA |
| Interface speed | SATA 6 Gb/s |
| Series | D3-S4520 |
| Class | Enterprise |
| Endurance | 9011.20 TBW |
| MTBF | 2000000 hours |
| Warranty | 5 years |
| NAND type | 3D TLC |
| Endurance (drive writes/day) | 2.5 DWPD |
| Random read (4K) | 38000 IOPS |
| Power, active | 3.1 W |
| Power, idle | 1.1 W |
| Operating temperature | 32 to 158 °F (0 to 70 °C) |
| Height (z-height) | 0.28 in (7 mm) |
| Released | Jun 2021 |
Recently observed offers
New: $1,155.00 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.
* Decoded from the drive model number, not stated by the NAS manufacturer.
Certified on 35 QNAP NAS models
Show all 35 QNAP models
- TS-1283XU-RP
- TS-1655
- TS-1683XU-RP
- TS-855eU
- TS-855eU-RP
- TS-877XU-RP
- TS-883XU
- TS-883XU-RP
- TS-983XU
- TS-983XU-RP
- TS-h1077AFU
- TS-h1277AFX
- TS-h1277AXU-RP
- TS-h1277XU-RP
- TS-h1283XU-RP
- TS-h1677AXU-RP
- TS-h1677XU-RP
- TS-h1683XU-RP
- TS-h2477XU-RP
- TS-h886
- TS-h987XU-RP
- TVS-472XT
- TVS-672XT
- TVS-872XT
- TVS-h1277AX
- TVS-h1288X
- TVS-h1677AX
- TVS-h1688X
- TVS-h474
- TVS-h674
- TVS-h674T
- TVS-h874
- TVS-h874T
- TVS-h874X
- TVS-h877AX
The certified list above comes from QNAP's published Hardware Compatibility List. Certification is the manufacturer's statement, not a test performed here.