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Western Digital

WD WD221PURP Purple Pro 22TB 3.5 inch SATA Hard Drive

WD WD221PURP Purple Pro 22TB 3.5 inch SATA Hard Drive

WD221PURP

£573.98 incl. VAT | £478.32 excl. VAT
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WD WD221PURP Purple Pro 22TB 3.5 inch SATA Hard Drive

WD WD221PURP Purple Pro 22TB SATA Hard Drive is designed for new generations of high-end AI-enabled recorders, video analytics appliances, deep-learning servers and cloud solutions that can benefit from high-capacity storage with high performance and additional workload capability. 

WD WD221PURP Purple Pro 22TB SATA Hard Drive for Surveillance w/ 7200RPM 6Gb/s 512MB Cache

WD WD221PURP Purple Pro 22TB 3.5 inch SATA Hard Drive

WD WD221PURP Purple Pro 22TB SATA Hard Drive is designed for new generations of high-end AI-enabled recorders, video analytics appliances, deep-learning servers and cloud solutions that can benefit from high-capacity storage with high performance and additional workload capability.

This drive features AllFrame AI technology, which helps reduce frame loss, improve overall video playback, and not only enables recording of multiple streams per camera but also supports up to 32 AI streams per drive for deep learning analytics within the system.

The WD WD221PURP Purple Pro drive also features enterprise-class performance, data integrity and drive reliability, especially in larger-scale systems and enclosures where operational vibration is present.

Hard Drive Vital Statistics

  • Model Number: WD221PURP
  • Capacity: 22TB
  • Speed: 7200RPM
  • Cache: 512MB
  • Interface: SATA 6Gb/s
  • Form factor: 3.5 inch

Empower your smart video solution

With WD WD221PURP Purple Pro smart video storage, you have a drive engineered for high performance, durability and workload capability for advanced always-on AI-enabled smart video recorders, appliances, and servers. Efficiently and effectively extract value and insights from streamed and stored video, and help deliver a smarter world with advanced WD WD221PURP Purple Pro smart video storage.

Specifications

Drive Specifications

Formatted capacity

  • 22TB

Form factor

  • 3.5-inch

Advanced Format (AF)

  • Yes

Recording Technology

  • CMR

RoHS compliant

  • Yes

Product Features

Cameras supported

  • Up to 64 HD

AI streams

  • 32

Firmware feature name

  • AllFrame AI

Tarnish resistant components

  • Yes

Performance

Interface transfer rate (max)

  • Buffer to host
    • 6 Gb/s
  • Host to/from drive (sustained)
    • 265 MB/s

Cache (MB)

  • 512

RPM

  • 7200

Reliability/Data Integrity

Load/unload cycles

  • 600,000

Annualized workload rating

  • Up to 550 TB/yr

Non-recoverable read errors per bits read

  • < 1 in 1015

MTBF

  • 2,500,000

Power Management

Average power requirements (W)

  • Read/Write
    • 6.9
  • Idle
    • 5.6
  • Standby and Sleep
    • 1.2

Environmental Specifications

Operating temperature

  • 0°C to 65°C

Storage temperature

  • -40°C to 70°C

Shock (Gs)

  • Operating (2 ms, read/write)
    • 40
  • Operating (2 ms, read)
    • 40
  • Non-operating (2 ms)
    • 200

Acoustics (dBA)

  • Idle
    • 20
  • Seek (average)
    • 32

Physical Dimensions

Height (max)

  • 26.1 mm (1.028 in.)

Length (max)

  • 147 mm (5.787 in.)

Width (±.01 in.)

  • 101.6 mm (4 in.)

Weight (± 10%)

  • 0.67 kg (1.48 lb.)

Standard Warranty: 5-Years

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