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A desktop drive. It will work in a NAS the manufacturer certified it for, but it isn't rated for the continuous multi-drive duty a NAS bay imposes.

Capacity0.512 TB
Form factor2.5"*
TypeSSD*
InterfaceSATA
Interface speedSATA 6Gb/s
ClassDesktop
Cache768 MB
Sequential read545 MB/s
Sequential write490 MB/s
MTBF2400000 hours
Warranty5 years
Sector format512e
NAND typeMLC
DRAM cache768MB DDR3
ControllerMarvell 88SS9187
EncryptionSED (unspecified)
Random read (4K)100000 IOPS
Random write (4K)88000 IOPS
Power, active2.8 W
Operating temperature32 to 158 °F (0 to 70 °C)
Power, standby/sleep2.8 W
Height (z-height)0.27 in (6.8 mm)
Weight2.5 oz (70 g)
ReleasedAug 2014

* Decoded from the drive model number, not stated by the NAS manufacturer.

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Certified on 29 QNAP NAS models

Show all 29 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.