WD GOLD WD221KRYZ 22TB, SATA III 3.5", 512MB 7200RPM, 291MB/s, CMR, Enterprise
Popis a parametry
WD GOLD WD221KRYZ 22TB, SATA III 3.5", 512MB 7200RPM, 291MB/s, CMR, Enterprise
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% |
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ParametryPorovnání
Formát
3.5"
Typ disku
HDD externí
Velikost bufferu (v MB)
512
Rozhraní
interní Serial ATA III
Použití disku
Pro Servery
Chladič disku
Ne
HDD Kapacita (GB)
22000
Otáčky HDD
7200
WD GOLD WD221KRYZ 22TB, SATA III 3.5", 512MB 7200RPM, 291MB/s, CMR, Enterprise
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