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Western Digital Purple WD30PURX 3TB Hard Drive

Model: WD30PURX

WD Purple Surveillance Storage is built for 24/7 always-on surveillance in high-definition security systems that use up to eight hard drives and up to 32 cameras. Exclusive AllFrame™ technology works with ATA streaming to reduce error pixilation and video interruptions that occur when desktop hard drives are incorrectly used as storage in security systems.

Mfr Part Number WD30PURX
Capacity 3 TB
Rotational Speed 5400 RPM
Cache 64 MB
Interface SATA 6Gb/s
Data Transfer Rate (Max)
  • Buffer to Host: 6 Gb/s
  • Host to/from Drive (Sustained): 145 MB/s
Shock
  • Operating: 30Gs @ 2ms (write); 65Gs @ 2ms (read)
  • Non-operating: 250Gs @ 2ms
Acoustics
  • Idle Mode: 23 dBA (average)
  • Seek Mode: 24 dBA (average)
Power Management
  • Read/Write: 4.4 Watts
  • Idle: 4.1 Watts
  • Standby: 0.6 Watts
  • Sleep: 0.6 Watts
Form Factor 3.5 inch
MTBF 1,000,000 hours
Dimensions (WxLxH) 4.000 x 5.787 x 1.028 inch / 101.6 x 147.0 x 26.1 mm
Weight 1.40 lbs / 0.64 kg
RoHS Compliant