Hard drive - 22 TB - surveillance, smart video - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 512 MB
| Main Specifications | |
|---|---|
| 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) | 4 in x 5.8 in x 1 in |
| Weight | 23.63 oz |
| 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 | 4 in |
| Depth | 5.8 in |
| Height | 1 in |
| Weight | 23.63 oz |
| Manufacturer Warranty | |
| Service & Support | Limited warranty - 5 years |
| Miscellaneous | |
| Compliant Standards | ROHS Directive 2015/863/EU, ROHS Directive 2011/65/EU |
| Power | |
| Power Consumption | 6.9 Watt (read/write) ¦ 5.6 Watt (idle) ¦ 1.2 Watt (standby) ¦ 1.2 Watt (sleep) |
| Environmental Parameters | |
| Min Operating Temperature | 32 °F |
| Max Operating Temperature | 149 °F |
| Shock Tolerance (operating) | 40 g |
| Shock Tolerance (non-operating) | 200 g |
| Sound Emission | 20 dBA |
| 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 |
| Software & System Requirements | |
| Software Included | Western Digital Device Analytics |
| Expansion & Connectivity | |
| Interfaces | 1 x SATA 6 Gb/s |
| Compatible Bay | 3.5" |