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Features
  • - WD Purple hard drives are designed for surveillance security systems
  • - WD Purple drives support 3x the workload rating of desktop drives
  • - Tuned for write-intensive, low bit-rate, high stream-count applications
  • typical to most surveillance applications.
  • - Prioritized write-operations for maximizes surveillance performance.
  • - TLER & ATA steaming support.
  • - Support for more than eight bays.
Network Software
  • N/A
Dimensions
  • Size: 26.1 x 147 x 101.6 mm
WD PURPLE Hard Drive
Line Up WD PURPLE Hard Drive
Series 8TB~1TB
Model No. 8TB 6TB 4TB 3TB 2TB 1TB

Specifications

Model no.

WD80PUZX/WD60PURX/

WD40PURX/WD30PURX/WD20PURX/WD10PURX

Formatted capacity  8TB 6TB 4TB 3TB 2TB 1TB
Form factor 3.5-inch
Advanced Format (AF) Yes
RoHS compliant Yes
Performance

Interface transfer rate (max)2/ Buffer to host

6 Gb/s

Interface transfer rate (max)2/ Host to/from drive (sustained)

178 MB/s, 175 MB/s, 150 MB/s, 

145 MB/s, 145 MB/s, 110 MB/s

Cache (MB) 2 128, 64
Performance Class 5400 RPM Class

Reliability

/Data Integrity

Load/unload cycles4 300,000
Non-recoverable read errors per bits read <1 in 1014
Limited warranty (years)5 3
Power Management Average power requirements (W)/Read/Write 6.2, 6.4, 5.3, 5.1, 4.4, 4.4, 3.3
Average power requirements (W)/Idle 5.7, 4.9, 4.5, 4.1, 4.1, 2.9
Average power requirements (W)/Standby and Sleep 0.7, 0.4, 0.4, 0.4, 0.4, 0.4
Environmental Specifications

Operating Temperature

(°C, on the base casting)

0 to 65
Non-operating Temperature 

(°C, on the base casting)

-40 to 70
Physical Dimensions Height (in./mm, max) 1.028/26.1
Length (in./mm, max) 5.787/147
Width (in./mm, ± .01 in.) 4/101.6
Weight (lb/kg, ± 10%)

1.43/0.65, 1.65/0.75, 1.65/0.75, 

1.50/0.68, 1.40/0.64, 1.40/0.64, 0.99/0.45