Dark Light

Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD – SATA 6 Gb/s, 64 MB Cache, 3.5″ – WD23PURZ


57.00 

WD Purple® drives are designed to meet the challenges of 24×7 video surveillance recording. These drives are engineered specifically for surveillance to help withstand the elevated heat fluctuations and equipment vibrations within NVR environments. An average desktop drive is built to run for only short intervals, not the harsh 24/7 always- on environment of a high-definition surveillance system. With WD Purple drives, you get reliable, surveillance-class storage that’s tested for compatibility in a wide range of security systems. Exclusive WD AllFrame™ technology helps reduce frame loss and improve overall video playback

SKU: 9616 Category:

Specifications

2TB
Model Number WD23PURZ
Formatted capacity1 2TB
Form factor 3.5-inch
Advanced Format (AF) Yes
Recording Technology CMR
Interface SATA 6Gb/s
RoHS compliant2 Yes
Product Features
Cameras supported³ Up to 64
Maximum Drive Bays Supported 8
Firmware Feature Name AllFrame
Tarnish resistant components No
RV Sensors No
Performance
Interface transfer rate (max)⁴ Buffer to host

Host to/from drive (sustained)5

 

 

 

 

 

 

 

 

 

6 Gb/s 180MB/s

Cache (MB)¹ 64
Reliability/Data Integrity
Load/unload cycles⁶ 300,000
Annualized workload rating⁷ 180TB/yr
Non-recoverable read errors per bits read <1 in 10^14
MTBF8 1,000,000
Power Management10
Average power requirements (W) Read/Write

Idle

Standby and Sleep

 

 

 

 

 

 

 

 

 

3.8

3.2

0.3

Environmental Specifications
Temperature (°C, on the base casting)
Operating Non-operating 0 to 65

-40 to 70

Shock (Gs)

Operating (2 ms, read/write) Operating (2 ms, read)

Non-operating (2 ms)

 

 

 

 

 

 

 

 

 

 

 

30

65

250

Acoustics (dBA) Idle

Seek (average)

 

 

 

 

 

 

 

 

 

21

26

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, ± 3%) 0.99/0.45