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Capacity0.256 TB
Form factor2.5"
TypeSSD
InterfaceSATA
Interface speedSATA III 6Gb/s
SeriesUltimate SU900
Sequential read560 MB/s
Sequential write520 MB/s
Endurance200 TBW
MTBF2000000 hours
Warranty5 years
NAND type3D MLC
DRAM cache256MB DDR3L
Operating temperature32 to 158 °F (0 to 70 °C)
Height (z-height)0.28 in (7 mm)
Weight1.7 oz (48 g)
ReleasedDec 2016

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Used: $34.99 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.

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Certified on 223 QNAP NAS models

Show all 223 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.