Description
Data Sheet: WESTERN DIGITAL 4TB
WD Purple™ Surveillance Hard Drives | |
---|---|
Model Number | WD40PURX |
Formatted Capacity | 4TB / 4000GB |
Form Factor | 3.5-Inch |
Advanced Format | Yes/s |
RoHS Compliant | Yes |
Performance | |
Data Transfer Rate Max | |
Buffer to Host | 6 Gb/s |
Host to/from Drive (sustained) | 150 MB/s |
Cache (MB) | 64 |
Performance Class | 5400 RPM Class |
Reliability/Data Integrity | |
Load/Unload Cycles | 300,000 |
Non-recoverable Read Errors Per Bits Read | <1 in 10^14 |
Power Management | |
Average Power Requirements (W) | |
Read/Write | 5.1 |
Idle | 4.5 |
Standby/Sleep | 0.4 |
Environmental Specifications | |
Temperature (°C) | |
Operating | 0 to 65 |
Non-operating | -40 to 70 |
Shock (Gs) | |
Operating (2 ms, read/write) | 30 |
Operating(2 ms, read) | 65 |
Non-operating (2 ms) | 250 |
Acoustics (dBA) | |
Idle | 25 |
Seek (average) | 26 |
Physical Dimensions | |
Height (in/mm) | 1.028/26.1 |
Length (in/mm) | 5.787/147 |
Width (in/mm, ± .01 in) | 4/101.6 |
Weight(lb/kg, ± 10%) | 1.50/0.68 |