WD Ultrastar DC HC320 8TB 7200 RPM Desktop Internal Hard Drive HUS728T8TALE6L4
Overview :
Highlights
• Excellent random and sequential performance
• 8TB capacity point supports traditional IT systems
• Sustained transfer rate up to 255MB/s
• Choice of 12Gb/s SAS or 6Gb/s SATA
• Advanced Format 512e9 models
• Self-Encrypting Drive options
• 5-year limited warranty
Applications & Workloads
• Distributed file systems, like Apache Hadoop®, to support Big Data analytics
• Direct & Network Attached Storage (DAS & NAS)
• RAID array
Specification :
| Model | HUS728T8TALE6L4 |
| Interface | SATA 6Gb/ |
| Capacity | 8TB |
| Form Factor | 3.5-inch |
| Sector size (bytes) | 4Kn: 4096 512e: 512 |
| Max. areal density (Gbits/sq. in., max) | 834 |
| Data buffer (MB) | 256 |
| Rotational speed (RPM) | 7200 |
| Latency average (ms) | 4.16 |
| Interface transfer rate (MB/s, max) | 600 |
| Sustained transfer rate5 (MiB/sec, typ.) (MB/sec, typ.) | Up to 243 Up to 255 |
| Reliability | |
| Error Rate (non-recoverable bits read) | 1 in 10 |
| Load/Unload cycles (at 40°C) | 6,00,000 |
| MTBF | 2M hours |
| Annual failure rate (AFR) | 0.44% |
| Availability (hrs/day x days/wk) | 24×7 |
| Acoustics | |
| Idle/Operating (Bels, typical) | 2.9 / 3.6 |
| Power | |
| Requirement | 5V, 12V |
| Operating (W, typical) | 8.8 |
| Idle (W) | 7.4 |
| Warranty | 5 Years |