The WD Purple Pro 22TB HDD with OptiNAND technology delivers massive capacity in an enterprise-class drive for video analytics servers, AI, and deep learning systems to enable data-driven outcomes. These reliable drives help deliver a smarter world by providing storage capabilities to a new generation of smart video systems. WD Purple HDDs feature enterprise-class performance, dependability, and 24/7 workload capability for advanced AI-enabled devices including recorders, video analytics appliances, and deep-learning servers.
| Product Description | WD Purple Pro WD221PURP - hard drive - 22 TB - surveillance, smart video - SATA 6Gb/s | Type | Hard drive - internal | Capacity | 22 TB | Form Factor | 3.5" | Interface | SATA 6Gb/s | Data Transfer Rate | 600 MBps | Buffer Size | 512 MB | Spindle Speed | 7200 rpm | Features | Advanced Format technology, 24x7 availability, Conventional magnetic recording (CMR), AllFrame AI, support up to 64 cameras, tarnish-resistant, OptiNAND technology | Dimensions (WxDxH) | 101.6 mm x 147 mm x 26.1 mm | Weight | 670 g | Manufacturer Warranty | 5-year warranty |
General | |
| Device Type | Hard drive - internal |
| Capacity | 22 TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
| Buffer Size | 512 MB |
| Features | Advanced Format technology, 24x7 availability, Conventional magnetic recording (CMR), AllFrame AI, support up to 64 cameras, tarnish-resistant, OptiNAND technology |
| Width | 101.6 mm |
| Depth | 147 mm |
| Height | 26.1 mm |
| Weight | 670 g |
Performance | |
| Drive Transfer Rate | 600 MBps (external) |
| Internal Data Rate | 265 MBps |
| Spindle Speed | 7200 rpm |
Reliability | |
| MTBF | 2,500,000 hours |
| 24x7 Operation | Yes |
| Non-Recoverable Errors | 1 per 10^15 |
| Load / Unload Cycles | 600,000 |
Expansion & Connectivity | |
| Interfaces | 1 x SATA 6 Gb/s |
| Compatible Bay | 3.5" |
Power | |
| Power Consumption | 6.9 Watt (read/write) , 5.6 Watt (idle) , 1.2 Watt (standby) , 1.2 Watt (sleep) |
Software & System Requirements | |
| Software Included | Western Digital Device Analytics |
Miscellaneous | |
| Compliant Standards | ROHS Directive 2015/863/EU, ROHS Directive 2011/65/EU |
Manufacturer Warranty | |
| Service & Support | Limited warranty - 5 years |
Environmental Parameters | |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 65 °C |
| Shock Tolerance (operating) | 40 g |
| Shock Tolerance (non-operating) | 200 g |
| Sound Emission | 20 dBA |
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