Western Digital WD42PURZ 4TB SATA Hard Drive
Formatted capacity : 4TB / 4000GB
Form factor : 3.5-inch LFF
Advanced Format (AF) : Yes
Recording Technology : CMR
RoHS compliant : Yes
Data transfer rate (max) Buffer to host Host to/from drive (sustained) : 6 Gb/s 175 MB/s
Cache (MB) : 256
Load/unload cycles : 300,000
Annualized workload rating : 180TB/yr
Non-recoverable read errors per bits read : <1 in 10^14
MTBF : 1,000,000
Average power requirements (W) Read/Write Idle Standby and Sleep : 4.6 3.7 0.3
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) : 23 27
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, ± 10%) : 1.50/0.68


