WESTERN DIGITAL PURPLE WD84PURZ 8TB SATA/600 128MB cache, Low Noise, CMR

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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