Western Digital WD Purple 2TB WD22PURZ Hard Drive

Series#: Surveillance Hard Drives

Product Details

WD22PURZ is a 2 TB WD Purple hard drive in a 3.5-inch form factor.
Its SATA 6 Gb/s interface uses CMR recording technology.
The listed cache is 256 MB; maximum sustained transfer rate is 175 MB/s.
The datasheet specifies an annual workload rating of 180 TB/year.
The series supports up to 64 HD cameras, subject to recorder configuration.
The datasheet lists support for 8 drive bays.
Rotational vibration sensors: No.
The listed firmware feature is AllFrame.

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Specification

Datasheet (PDF)

Product overview

The WD22PURZ combines 2 TB capacity with a CMR recording design. Match the exact model and recorder requirements before installation.

Technical specifications

Parameter	Specification
Model number	WD22PURZ
Capacity	2 TB
Product series	WD Purple
Form factor	3.5-inch
Interface	SATA 6 Gb/s
Recording technology	CMR
Cache	256 MB
Maximum sustained transfer rate	175 MB/s
Annual workload rating	180 TB/year
HD cameras supported	Up to 64
Drive bays supported	8
Rotational vibration sensors	No
Firmware feature	AllFrame

Application and integration

Check the recorder interface, bay allowance, power and cooling requirements against the manufacturer document. Camera counts are manufacturer design limits, not a guarantee for every installation.