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Western Digital Ultrastar DC HC555 internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS3
3.5" 20TB 512 7200RPM SAS 512E SE P3 DC
£1,410.95
£1,175.79
Availability:
In Stock
SKU
0B47749
- Capacities up to 20TB in standard 3.5-inch form factor
- Conventional Magnetic Recording (CMR) technology
- Superior reliability of field-proven hardware and firmware designs
- Seamless integration with existing applications & environments
| Hard drive | |
|---|---|
| Component for | Server/workstation |
| HDD sustained transfer rate | 272 MiB/s |
| HDD interface transfer rate | 12 Gbit/s |
| HDD average transfer rate | 285 MB/s |
| Average latency | 4.16 ms |
| Mean time between failures (MTBF) | 2500000 h |
| Start/stop cycles | 600000 |
| Hot-swap | No |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 20 TB |
| Features | |
| Type | HDD |
| Component for | Server/workstation |
| HDD sustained transfer rate | 272 MiB/s |
| HDD interface transfer rate | 12 Gbit/s |
| HDD average transfer rate | 285 MB/s |
| Interface | SAS3 |
| Average latency | 4.16 ms |
| Mean time between failures (MTBF) | 2500000 h |
| Start/stop cycles | 600000 |
| Hot-swap | No |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 20 TB |
| Storage drive buffer size | 512 MB |
| 24/7 operation | Yes |
| Power | |
| Power consumption (typical) | 9.2 W |
| Power consumption (idle) | 5.7 W |
| Operating voltage | 5 / 12 V |
| Operational conditions | |
|---|---|
| Operating temperature (T-T) | 5 - 60 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating vibration | 0.67 G |
| Operating shock | 50 G |
| Non-operating vibration | 1.04 G |
| Non-operating shock | 250 G |
| Technical details | |
| Warranty period | 5 year(s) |
| Interface | SAS3 |
| Mean time between failures (MTBF) | 2500000 h |
| Hot-swap | No |
| Weight & dimensions | |
| Width | 101.6 mm |
| Weight | 690 g |
| Height | 26.1 mm |
| Depth | 147 mm |
| Other features | |
| Interface | SAS3 |
| Warranty period | 5 year(s) |