WD84PURZ specification sheet
Specifications for WD84PURZ
Western Digital Purple 8TB 3.5" SATA 5640 rpm 128 MB Cache Surveillance Hard Disk Drive
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Western Digital WD84PURZ Purple 8TB 3.5" SATA 5640 rpm 128 MB Cache Surveillance Hard Disk Drive
Video Streaming & Surveilance Hard Drives
Video Streaming & Surveilance Hard Drives
Western Digital
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This product is no longer available for purchase. This information is for reference purposes only.
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Features:
WD Purple Surveillance Hard Disk Drive
Built for 24/7, always-on, high-definition security systems. With a supported workload rate of up to 180 TB/yr and support for up to 64 cameras, WD Purple drives are optimized for surveillance systems.
AllFrame 4KTM Technology
WD Purple surveillance hard drives are built for compatibility with chassis and chip set manufacturers for seamless integration into your new or existing video surveillance system.
Optimized performance for up to 64 cameras
With support for up to 64 surveillance cameras per hard drive, WD Purple gives you the flexibility to upgrade and expand your security system in the future.
Surveillance storage for peace-of-mind
WD Purple Surveillance hard drives are designed for high temperature, always-on, surveillance security systems to help ensure reliability and quality video play back when you need it most.
WD Purple Surveillance Hard Disk Drive
Built for 24/7, always-on, high-definition security systems. With a supported workload rate of up to 180 TB/yr and support for up to 64 cameras, WD Purple drives are optimized for surveillance systems.
AllFrame 4KTM Technology
- Reduces frame loss
- Improves video playback
- Optimizes the HDD to thrive in high temperature, always-on, surveillance system environments
WD Purple surveillance hard drives are built for compatibility with chassis and chip set manufacturers for seamless integration into your new or existing video surveillance system.
Optimized performance for up to 64 cameras
With support for up to 64 surveillance cameras per hard drive, WD Purple gives you the flexibility to upgrade and expand your security system in the future.
Surveillance storage for peace-of-mind
WD Purple Surveillance hard drives are designed for high temperature, always-on, surveillance security systems to help ensure reliability and quality video play back when you need it most.
Specifications:
| ©2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx-computers.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered. | |
Specifications | |
| Product Code | WD84PURZ |
| General | |
| Device Type | Hard drive - internal |
| Capacity | 8 TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
| Buffer Size | 128 MB |
| Features | Advanced Format technology, surveillance system compatible, AllFrame 4K, tarnish-resistant |
| Width | 4 in |
| Depth | 5.8 in |
| Height | 1 in |
| Weight | 25.39 oz |
| Performance | |
| Drive Transfer Rate | 600 MBps (external) |
| Internal Data Rate | 194 MBps |
| Spindle Speed | 5640 rpm |
| Reliability | |
| MTBF | 1,000,000 hours |
| Non-Recoverable Errors | 1 per 10^14 |
| Load / Unload Cycles | 300000 |
| Expansion & Connectivity | |
| Interfaces | 1 x SATA 6 Gb/s |
| Compatible Bay | 3.5" |
| Power | |
| Power Consumption | 6.2 Watt (read/write), 5.5 Watt (idle), 0.4 Watt (standby), 0.4 Watt (sleep) |
| Miscellaneous | |
| Compliant Standards | RoHS 2011/65/EU |
| Environmental Parameters | |
| Min Operating Temperature | 32 °F |
| Max Operating Temperature | 149 °F |
| Min Storage Temperature | -40 °F |
| Max Storage Temperature | 158 °F |
| Shock Tolerance (operating) | 30 g @ 2 ms |
| Shock Tolerance (non-operating) | 250 g @ 2 ms |
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Specifications are subject to change without notice. E&OE. Prices are a guide only, and are valid on 2025-06-12 only, subject to stock being available.
The specifications displayed above apply to the entire range and may not apply to this specific model. Kindly note that options cannot be changed for most models, and some options are not available in South Africa.