Western Digital Purple Pro internal hard drive 22 TB 7200 RPM 512 MB 3.5" Serial ATA III

Special Price £563.53 £676.24 Regular Price £980.06 £1,176.07
3 In stock
SKU
WD221PURP
22 TB, 3.5", SATA 6 Gb/s, 7200 RPM, CMR
  • WD Purple Pro hard drive for surveillance is engineered with advanced capabilities
  • High performance, reliability and workload capability for advanced AI-enabled recorders, video analytics appliances, deep-learning servers and cloud-based storage, including RAID and JBOD configurations
  • Supports up to 550 TB/yr workload rate in 8TB –22TB
  • Designed with tarnish-resistant components for harsh environments, and with additional robustness for multi-bay enclosures
More Information
Component for Surveillance system
SKU WD221PURP
EAN 0718037893532
Manufacturer Western Digital
Availability Y
Advanced Storage for Smart Video Solutions
WD Purple Pro drives are designed for advanced AI-enabled recorders, video analytics servers and deep learning solutions requiring additional capacity, performance and workload capability.

Purpose-built storage for your smart video solution
The WD Purpleâ„¢ Pro HDD, with OptiNANDâ„¢ technology in 22TB, delivers big capacity in an enterprise-class drive for video analytics servers, AI, and deep learning systems to enable data-driven outcomes.

Western Digital's exclusive AllFrameâ„¢ AI technology
AllFrame AI technology supports up to 32 AI streams for deep learning analytics within the system while reducing frame drops.

Multiple cameras, multiple streams
WD Purpleâ„¢ Pro drives are optimized to handle up to 64 single-stream HD cameras in addition to 32 concurrent AI streams. This flexibility allows you to easily upgrade and scale your smart video solution to meet your changing needs.

Advanced workload capability for advanced systems
These reliable drives are built with a workload rating up to 550TB/year to keep up with the 24/7 data capture and analysis demands of advanced AI-enabled recorders, video analytics appliances, and deep learning analytics servers.

Designed for reliable operation
Engineered with an MTBF of up to 2.5 million hours and backed with a 5-year limited warranty, the WD Purpleâ„¢ Pro HDD also features tarnish-resistant components and full multi-bay support for dependable operation in large-scale surveillance systems.

Proactive storage management with WDDAâ„¢
Western Digital Device Analyticsâ„¢ (WDDA) provides drive health management features for compatible recorders and video management systems.
Hard drive
Component forSurveillance system
HDD interface transfer rate6 Gbit/s
Workload rate limit550 TB/year
RAID levelsJBOD
Mean time between failures (MTBF)2500000 h
Start/stop cycles600000
Hot-swapNo
HDD speed7200 RPM
HDD size3.5"
HDD capacity22 TB
Features
TypeHDD
Component forSurveillance system
HDD interface transfer rate6 Gbit/s
Workload rate limit550 TB/year
InterfaceSerial ATA III
RAID levelsJBOD
Mean time between failures (MTBF)2500000 h
Start/stop cycles600000
Hot-swapNo
HDD speed7200 RPM
HDD size3.5"
HDD capacity22 TB
Storage drive buffer size512 MB
Advanced Format (AF)Yes
24/7 operationYes
Noise level (idle)20 dB
Power
Power consumption (standby)1.2 W
Power consumption (idle)5.6 W
Operational conditions
Operating temperature (T-T)0 - 65 °C
Storage temperature (T-T)-40 - 70 °C
Operating shock40 G
Non-operating shock200 G
Technical details
Quantity per pack1 pc(s)
Compliance certificatesRoHS
InterfaceSerial ATA III
Mean time between failures (MTBF)2500000 h
Hot-swapNo
Weight & dimensions
Width101.6 mm
Weight670 g
Height26.1 mm
Depth147 mm
Packaging data
Quantity per pack1 pc(s)
Other features
InterfaceSerial ATA III
Compliance certificatesRoHS
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Out of stock
SKU
WD221PURP
27X0400
872479-B21
872485-B21
861683-B21
872481-B21
Manufacturer
Western Digital
Lexmark
HPE
HPE
HPE
HPE
HDD capacity
over 2.5 TB
N/A
≈ 1 TB
≈ 2 TB
over 2.5 TB
≈ 1.5 TB
Interface
Serial ATA III
N/A
N/A
SAS
Serial ATA
N/A
Type
HDD
N/A
N/A
HDD
HDD
N/A
HDD speed
7200RPM to 10000RPM
N/A
10000RPM to 15000RPM
7200RPM to 10000RPM
7200RPM to 10000RPM
10000RPM to 15000RPM
HDD size
3.5 "
N/A
2.5 "
3.5 "
N/A
2.5 "
Component for
Surveillance system
Printer/MFU
Server/workstation
Server/workstation
N/A
Server/workstation
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