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Western Digital

WD Purple Pro Video Analytics Hard Drive - 22TB

Model22TBSKUWD221PURP
Storage22 TB
Weight670gms

Specifications 20 normalized

Memory & storage
Storage
22 TB
Storage Temperature
-40°C to 70°C
Connectivity
Interface
SATA
Connector
SATA
Physical & build
Weight
670gms
Dimensions (L x W x H)
147 mm x 101.6 mm x 26.1 mm
Form Factor
3.5-Inch
Cache Size
512 MB
Warranty & support
Warranty
5-Year Limited Warranty
Other
Technologies
AllFrame AI, OptiNAND, WDDA
Model Number
WD221PURP
Recording Technology
CMR
Transfer Rate
up to 265 MB/s
Disk Speed (RPM)
7200 RPM
Endurance (TBW)
550 TB/year
Operating Temperature
0°C to 65°C
Certifications
BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL
Use Cases
Smart Video Surveillance
Compatibility
Up to 64 single-stream cameras
Product Features
High-capacity storage up to 26 TB 1 for larger-scale deployments and longer-term video retention that fuels better analytics.
Enterprise-class reliability rated up to 2.5M hours MTBF 2 , backed by a 5-year limited warranty 4 .
Highest-level performance captures multiple HD video, image, and metadata streams simultaneously for real-time AI analysis.
Higher 550 TB/yr 3 workload rating — 3× a mainstream surveillance drive — for heavy video capture and AI workloads.
AllFrame AI technology guides video, image, and metadata to disk while mitigating dropped frames to preserve footage.

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