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A datacenter-class drive: higher workload rating and longer warranty than a consumer model, usually at a higher price per terabyte.

Capacity1.9 TB
Form factor2.5"*
TypeSSD*
InterfaceSATA
Interface speedSATA 6Gb/s
Series5200 PRO
ClassEnterprise
Sequential read540 MB/s
Sequential write520 MB/s
Endurance5950 TBW
MTBF3000000 hours
Warranty5 years
NAND typeTLC
DRAM cacheDDR4 (size not stated)
ControllerMarvell 88SS1074
Endurance (drive writes/day)1.7 DWPD
Power-loss protectionYes
EncryptionTCG Enterprise
Random read (4K)95000 IOPS
Random write (4K)32000 IOPS
Power, active3.6 W
Power, idle1.5 W
Operating temperature32 to 158 °F (0 to 70 °C)
Power, standby/sleep1.5 W
Height (z-height)0.28 in (7 mm)
Weight2.5 oz (70 g)
ReleasedMay 2018

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

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Certified on 131 QNAP NAS models

Show all 131 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.