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6 TB Purple Hard Drive View larger

1TB Purple Hard Drive



WD Purple Surveillance Hard Drives are engineered for 24x7 reliable operation, high-definition surveillance security systems that use up to 8 hard drives and up to 32 cameras. Exclusive firmware reduces error pixilation and video interruptions that occur when desktop hard drives are incorrectly used as storage in security systems

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  • Engineered specifically for surveillance security systems
  • Reduced video frame loss
  • Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications
  • Prioritized write-operations for maximized surveillance performance
  • TLER & ATA streaming support.
Transfer Rates Buffer To Host (Serial ATA) 6 Gb/s (Max)
Transfer Rates Transfer Rate (Buffer To Disk) 145 MB/s (Max)
Capacity 1 TB
Form Factor 3.5 Inch
User Sectors Per Drive 1,953,525,168
Metric Height 26.1 mm
Metric Depth 147 mm
Metric Width 101.6 mm
Metric Weight 0.45 kg
Shock Operating Shock (Read) 65G, 2 ms
Shock Non-operating Shock 250G, 2 ms
Acoustics Idle Mode 21 dBA (average)
Acoustics Seek Mode 0 22 dBA (average)
Temperature (Metric) Operating -0° C to 65° C
Temperature (Metric) Non-operating -40° C to 70° C
Power Dissipation Read/Write 3.30 Watts
Power Dissipation Idle 2.90 Watts
Power Dissipation Standby 0.70 Watts
Power Dissipation Sleep 0.70 Watts