Western Digital WD Purple 3.5 8000 GB Serial ATA III

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WD Purple - Highlights Highlights Capacity up to 12TB Support for up to 64 cameras per drive AllFrame™ technology Up to 16 AI channels for Deep Learning analytics on AI-enabled NVRs (10TB & 12TB capacities) MTBF of up to 1.5 million hours 3-year limited warranty TECHNICAL SPECIFICATIONS MODEL NUMBER WD82PURZ Formatted capacity 8TB Form factor 3.5-inch Advanced Format (AF) Yes RoHS compliant Yes PRODUCT FEATURES Cameras supported Up to 64 Drive Bays Supported 16+ Al Streams 32 Firmware Feature Name AllFrame Al Tarnish resistant components Yes PERFORMANCE Interface transfer rate (max) Buffer to host: 6 Gb/sHost to/from drive(sustained): 245 MB/s Cache (MB) 256 Performance Class 7200 RPM RELIABILITY/DATA INTEGRITY Load/unload cycles 300,000 Annualized workload rating 360TB/yr Non-recoverable read errorsper bits read ‹1 in 10(15) MTBF 1,500,000 Limited warranty (years) 3 POWER MANAGEMENT Average power requirements (W) Read/Write: 8.6 Idle: 7.4 Standby and 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: 27 Seek (average): 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%) 1.58/0.715