WD GOLD WD221KRYZ 22TB, SATA III 3.5", 512MB 7200RPM, 291MB/s, CMR, Enterprise
Szczegóły
WD Gold™ Enterprise Class SATA HDD
- Optimize your storage for your business with a full portfolio of enterprise-class WD Gold™ HDDs in capacities up to 22TB1.
- Quality and reliability with up to 2.5M hours MTBF3 to help you store your data with confidence.
- Specifically designed for use in enterprise-class storage systems and data centers.
- Improve performance with our vibration protection technology.
- HelioSeal® technology delivers high capacities with a low power draw (12TB & up).
- Get peace of mind with a 5-year limited warranty.
TECHNICAL SPECIFICATIONS
| Product Specifications | |
| Model number | WD221KRYZ | 
| Interface | SATA 6 Gb/s | 
| Capacity | 22TB | 
| Format: Sector size (bytes) | 512e | 
| Form Factor | 3.5-inch | 
| Native Command queuing | Yes | 
| OptiNAND™ technology | Yes | 
| Performance | |
| Data Transfer Rate4 (max sustained transfer rate) MiB/s / MB/s | 277 / 291 | 
| Cache (MB) | 512 MB | 
| RPM | 7200 | 
| Reliability | |
| Annualized Failure Rate (AFR, %) | 0,35 | 
| Load/unload cycles (minimum) | 600 000 | 
| MTBF (hours, projected) | 2500000 | 
| Error rate (non-recoverable) | <1 in 1015 | 
| Limited Warranty (years) | 5 | 
| Physical Dimensions | |
| Height (max) (in / mm) | 1.028in. (26.1mm) max | 
| Length (max) (in / mm) | 5.787in. (147.0mm) max | 
| Width (± .01 in.) (in / mm) | 4.0in. (101.6mm) ± .01in. | 
| Weight (± 3% ) (lb / kg) | 1.47lb. (.67kg) ± 10% | 
Specyfikacje techniczne
- Chladič disku: Ne
- Použití disku: Pro Servery
- Przedział: Serial ATA III
- Rodzaj dysku: Dyski HDD zewnętrzne
- HDD Kapacita (GB): 22000
- Format: 3.5"
- Otáčky HDD: 7200
- Wielkość bufora (w MB): 512
