Western Digital WD Purple 1TB Surveillance Hard Drive (WD10PURZ)

Description DESCRIPTION Specifications Model number WD10PURZ Formatted capacity 1TB / 1000GB Form factor 3.5-inch LFF Advanced Format (AF) Yes RoHS compliant Yes Performance Data transfer rate (max) Buffer to host Host to/from drive (sustained) 6 Gb/s 110 MB/s Cache (MB) 64 Rotational speed (RPM) 5400 RPM Class Reliability/Data Integrity Load/unload cycles 300,000 Non-recoverable read errors per bits read <1 in 1014 Power Management Average power requirements (W) Read/Write Idle Standby and Sleep 3.3 2.9 0.4 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) 20 29 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, ± 10%) 0.99/0.45