WD221PURP HD Hard Disk for video surveillance WD Purple™ Pro , 22TB capacity, 3.5", 512MB , RPM 7200, specific Audio/Video, AV-GP, SATA. New AI AllFrame™ technology ideal for advanced security solutions, CCTV recorders with Artificial Intelligence , video analytics applications, deep learning servers and cloud-based storage drives Western Digital WD221PURP
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WD221PURP | WESTERN DIGITAL 22TB WD PURPLE™ PRO HARD DRIVE - FOR ADVANCED SECURITY SOLUTIONS
Hard disk for Western Digital video surveillance
WD Purple™ Pro Series: for advanced security solutions , artificial intelligence recorders, video analytics applications, deep learning
AllFrame™ AI Technology : Better ATA streaming, less frame loss, increased video quality, up to 32 AI streams
WD221PURP | WD Purple™ Pro - Hard drive for advanced security
Western Digital WD221PURP WD Surveillance Hard Drive
WD Purple Pro™ Series: Ideal for advanced security systems
Capacity 22TB
SATA 6 Gb/s interface
Form factor: 3.5 inches
RPM 7200
512MB cache
AllFrame™ AI Technology:
Improved ATA streaming
less frame loss
best video playback quality
Record up to 32 AI streams for deep learning analysis
Data sheet
| Model | WD221PURP |
| Formatted Capacity | 22TB |
| Form factor | 3.5-inch |
| Advanced Format (AF) | Yes |
| Recording Technology | CRM |
| RoHS Compliant | Yes |
| Product Features | |
| Cameras Supported | Up to 64 HD |
| AI Streams | 32 |
| Firmware Feature Name | AllFrame AI |
| Tarnish resistant components | Yes |
| Performance | |
Interface Transfer rate (max) Buffer to host Host to/from drive (sustained) | 6 Gb/s 265MB/s |
| Cache (MB) | 512 |
| RPM | 7200 |
| Reliability/Data Integrity | |
| Load/Unload Cycles | 600,000 |
| Annualized workload rating | Up to 550 TB/yr |
| Non-recoverable read errors per bits read | <1 in 10 |
| MTBF | 2,500,000 |
| Limited warranty (years)/8 | 5 |
| Power Management | |
Average power requirements (W) Read/Write Idle Standby and Sleep | 6.9 5.6 1,2 |
| Environmental Specifications | |
| Temperatures (°C, on the base casting) Operating Not Operating | 0 to 65 -40 to 70 |
| Shock (Gs) Operating (2 ms, read/write) Operating (2 ms, read) Non-operating (2 ms) | 40 40 200 |
| Acoustics (dBA) Idle Seek (average) | 20 32 |
| 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%) | 1.48/0.67 |
After-sales assistance - RMA application opening 3 Year Warranty and direct manufacturer replacement . | ||||||||||||||||||||||||||||||||||||||||||||||
Hard Disk MountingAll our hard disks are already mounted free of charge inside the recorders you purchase
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