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Capacity0.9 TB
Form factor2.5"*
TypeHDD*
InterfaceSAS
Interface speedSAS 12Gb/s source
Spindle speed10000 RPM
Cache128 MB
Sequential read247 MB/s
Annual workload rating550 TB/year
MTBF2000000 hours
Warranty5 years
Recording technologyCMR
Sector format512e
EncryptionFIPS 140-2/3
Power, active6.2 W
Power, idle3.7 W
Operating temperature41 to 131 °F (5 to 55 °C)
Height (z-height)0.59 in (15 mm)
Weight8 oz (227 g)
Released2014

Recently observed offers

Open box: $40.00 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.

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Certified on 24 QNAP NAS models

Show all 24 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.