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Capacity0.25 TB
Form factor2.5"*
TypeSSD*
InterfaceSATA
Interface speedSATA 6Gb/s
Cache512 MB
Sequential read540 MB/s
Sequential write520 MB/s
MTBF1500000 hours
Warranty3 years
NAND typeTLC
DRAM cache512MB LPDDR2
EncryptionAES-256 (no TCG)
Random read (4K)97000 IOPS
Random write (4K)66000 IOPS
Power, idle0.045 W
Operating temperature32 to 158 °F (0 to 70 °C)
Height (z-height)0.27 in (6.8 mm)
Weight2.4 oz (68 g) source

Recently observed offers

New: $99.75 incl. listed shipping Checked 2026-11-02
Used: $69.99 incl. listed 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.

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Certified on 144 QNAP NAS models

Show all 144 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.