WD Purple™ surveillance storage is built to handle up to 64 cameras per drive and is designed for 24/7, always on, high-definition surveillance security systems with more than eight bays
Product Specifications Interface : SATA 6 Gb/s Formatted capacity : 1TB Form factor : 3.5-inch Advanced Format (AF) : Yes RoHS compliant : Yes Product Features Cameras supported : Up to 64 Drive bays supported : Up to 8 Tarnish resistant components : No Performance Interface transfer rate (max) :
Buffer to host : 6 Gb/s
Host to/from drive (sustained) : 110 MB/s Cache : 64 MB Performance Class : 5400-RPM Class Reliability/Data Integrity Load/unload cycles : 300,000 Annualized workload rating : 180TB/yr Non-recoverable read errors per bits read : <1 in 10¹⁴ Power Management Average power requirements :
Read/Write : 3.3 W
Idle : 2.9 W
Standby/Sleep : 0.4 W