WD SURVEILLANCE HARD DISK 4TB PURPLE SATA 3.5 INCH

Model Number WD43PURZ
Formatted Capacity 4TB
Form Factor 3.5-inch
Advanced Format (AF) Yes
Recording Technology CMR
Interface SATA 6Gb/s
RoHS Compliant Yes
Cameras Supported Up to 64 HD
Maximum Drive Bays Supported 16
Firmware Feature Name AllFrame
Tarnish Resistant Components Yes
RV Sensors Yes
Interface Transfer Rate (max) 6 Gb/s
Buffer to Host 180 MB/s
Host to/from Drive (Sustained) 180 MB/s
Cache (MB) 256
Load/Unload Cycles 300,000
Annualized Workload Rating 180TB/yr
MTBF 1,000,000 hours
Limited
Warranty 3 Years From WD Service Centre