Introductory video below for the WD Purple Surveillance Harrdrive

 

Model: WD20PURX

Capacity: 2TB

Time Limited Error Recovery (TLER), Advanced Format Technology, HelioSeal, Watchdog Compatible, 24×7 Availability, Write Intensive Resiliency, and AllFrame 4K.

Interface: SATA 6Gb/s

Buffer size: 64MB

Weight: 450g

Manufacturer: Western Digital Corp.

Storage interface: Serial ATA-600

Compliant standards: Directive 2002/95 / EC

Internal data rate: 110 MBps

Spindle speed: 5400rpm

Interfaces: 1 x SATA 6 Gb/s

Form Factor: 3.5″

Spindle speed: 5400rpm

24×7 availability, Advanced Format Technology, AllFrame 4K, HelioSeal, Time Limited Error Recovery (TLER), Write Intensive Resilience, and Watchdog Support

Hard drive type: internal hard drive

Data Transfer Rate: 600MBps

Non-recoverable errors: 1 per 10^14

Charge / Discharge Cycles: 300,000

24×7 operation: yes

Minimum Storage Temperature: -40°F

Maximum Storage Temperature: 158°F

Minimum Operating Temperature: 32°F

Maximum Operating Temperature: 149°F

Sound emission: 22 dBA

Brand: WD

Product Line: WD Purple Surveillance Hard Drive

Model: WD20PURZ

Mode: idle, read, sleep, standby and write

Value: 0.4Watt, 2.9Watt, 3.3Watt

Shock Acceleration (Operating): 30g

Shock duration (operating): 2 ms

Shock acceleration (non-operating): 250 g

Shock duration (non-operative): 2 ms

Non-recoverable errors: 1 per 10^14.