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Description & Specifications
Western Digital Ultrastar DC HC580 – 22TB SATA
The Western Digital Ultrastar® DC HC580 22TB SATA drive is purpose-built for data center workloads that demand maximum storage density and long-term efficiency. Designed with energy-assisted PMR (ePMR), HelioSeal® technology, and ArmorCache™, the HC580 offers high capacity and consistent performance at scale.
With a 3.5-inch standard form factor and support for both 512e and 4Kn sector formats, the 22TB variant is ideal for hyperscale cloud, backup infrastructure, big data lakes, and archival storage. The HC580 enables cost-effective scalability while delivering reliable operation 24x7.
- 22TB storage capacity in helium-filled design
- Optimized for data center rack density and power efficiency
- ArmorCache™ for performance and data protection
- 2.5 million hours MTBF and a 5-year limited warranty
Specifications – 22TB Ultrastar DC HC580 SATA
| Attribute | Specification |
|---|---|
| Part Numbers | 0F62785 (Base SE), 0F62784 (SED) |
| Capacity | 22TB |
| Interface | SATA 6 Gb/s |
| Sector Formats | 4Kn: 4096, 512e |
| Native Command Queuing | Yes |
| Form Factor | 3.5-inch |
| ArmorCache™ | Supported |
| RoHS Compliant | Yes |
| Sustained Transfer Rate | 291 MB/s (277 MiB/s) |
| Random Read (4KB QD=32) | 212 IOPS |
| Random Write (4KB QD=32) | 565 / 565 IOPS (WCE/WCD) |
| Random R/W 50/50 (4KB QD=4) | 220 IOPS |
| Rotational Speed | 7200 RPM |
| Cache | 512 MB |
| MTBF | 2.5 million hours (projected) |
| AFR | 0.35% |
| Load/Unload Cycles | 600,000 |
| Error Rate | <1 in 1015 bits read |
| Warranty | 5 years |
| Power - Idle | 5.5 W |
| Power - Random R/W (Max IOPS) | 8.5 W |
| Power Efficiency (Idle) | 0.25 W/TB |
| Shock - Operating | 40G (2ms) |
| Shock - Non-Operating | 200G (2ms) |
| Temperature - Operating | 5°C to 60°C |
| Temperature - Non-Operating | -40°C to 70°C |
| Acoustics (Idle / Seek) | 2.0 Bels / 3.2 Bels |
| Height | 1.028 in (26.1 mm) |
| Length | 5.787 in (147.0 mm) |
| Width | 4.0 in (101.6 mm) ± 0.01 in |
| Weight | 1.47 lb (0.67 kg) ±10% |
| Country of Assembly | Thailand |
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