WD PURPLE WD84PURZ 8TB SATA, 600 128MB cache, Low Noise, CMR

WD Purple - Highlights
Highlights
Capacity up to 8TB
Support for up to 64 cameras per drive
AllFrame™ technology
Up to 16 AI channels for Deep Learning analytics on AI-enabled NVRs (8TB 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/s
Host to/from drive(sustained): 245 MB/s
Cache (MB) 128
Performance Class 7200 RPM
RELIABILITY/DATA INTEGRITY
Load/unload cycles 300,000
Annualized workload rating 360TB/yr
Non-recoverable read errors
per 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