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Built for a NAS bay: 24/7 duty cycle, vibration tolerance for multi-drive chassis, and firmware tuned for RAID rebuild behaviour.

Capacity2.0 TB
Form factor2.5"*
TypeSSD*
InterfaceSATA
Interface speedSATA 6Gb/s
SeriesSSD250N
ClassNAS
Sequential read560 MB/s
Sequential write480 MB/s
Endurance2000 TBW
MTBF2000000 hours
Warranty5 years
Sector format512e
NAND type3D TLC
ControllerSilicon Motion
Endurance (drive writes/day)0.55 DWPD
Power-loss protectionYes
Random read (4K)80000 IOPS
Random write (4K)80000 IOPS
Operating temperature32 to 158 °F (0 to 70 °C)
Height (z-height)0.27 in (6.8 mm)
Weight2 oz (57 g)
ReleasedApr 2021

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

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Certified on 30 QNAP NAS models

Show all 30 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.