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Western Digital
Western Digital Ultrastar 0B47078 internal hard drive 8 TB 7200 RPM 256 MB 3.5" Serial ATA
SKU
0B47078
In Stock
Ultrastar DC HA340 Data Center 3.5” SATA HDD
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Next Day (UK) Delivery offered on stock items
- Ultrastar DC HA340 drives extend Western Digital's long-standing tradition of reliability leadership with a 2.0M-hour MTBF failure rating (projected) and a 5-year limited warranty.
- Capacity points support both OEM and cloud deployments as well as traditional IT systems.
- Performance-optimized to handle heavy application workloads up to 550TB per year
| Software | |
|---|---|
| Windows operating systems supported | Yes |
| Linux operating systems supported | Yes |
| Hard drive | |
| HDD sustained transfer rate | 255 MiB/s |
| HDD interface transfer rate | 6 Gbit/s |
| Workload rate limit | 550 TB/year |
| Average latency | 4.16 ms |
| Mean time between failures (MTBF) | 2000000 h |
| Start/stop cycles | 600000 |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 8 TB |
| Features | |
| Type | HDD |
| HDD sustained transfer rate | 255 MiB/s |
| HDD interface transfer rate | 6 Gbit/s |
| Workload rate limit | 550 TB/year |
| Interface | Serial ATA |
| Average latency | 4.16 ms |
| Windows operating systems supported | Yes |
| Linux operating systems supported | Yes |
| Mean time between failures (MTBF) | 2000000 h |
| Start/stop cycles | 600000 |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 8 TB |
| Storage drive buffer size | 256 MB |
| Uncorrectable Bit Error Rate (UBER) | < 1 per 10^15 bits read |
| Advanced Format (AF) | Yes |
| 24/7 operation | Yes |
| Power | |
| Power consumption (typical) | 8 W |
| Power consumption (idle) | 6.7 W |
| Operating voltage | 5 / 12 V |
| System requirements | |
| Windows operating systems supported | Yes |
| Linux operating systems supported | Yes |
| Operational conditions | |
|---|---|
| Operating temperature (T-T) | 5 - 60 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating vibration | 0.67 G |
| Operating shock | 70 G |
| Non-operating vibration | 1.04 G |
| Non-operating shock | 300 G |
| Technical details | |
| Quantity per pack | 1 pc(s) |
| Interface | Serial ATA |
| Mean time between failures (MTBF) | 2000000 h |
| Weight & dimensions | |
| Width | 101.6 mm |
| Weight | 715 g |
| Height | 147 mm |
| Depth | 26.1 mm |
| Packaging data | |
| Quantity per pack | 1 pc(s) |
| Other features | |
| Interface | Serial ATA |
| Windows operating systems supported | Yes |
| Linux operating systems supported | Yes |
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|---|---|---|---|---|---|---|
| SKU |
0B47078
|
872479-B21
|
653953-001
|
652745-B21
|
652749-B21
|
653954-001
|
| Manufacturer |
Western Digital
|
HPE
|
HPE
|
HPE
|
HPE
|
HPE
|
| HDD capacity |
over 2.5 TB
|
≈ 1 TB
|
≈ 300 GB
|
≈ 300 GB
|
≈ 1 TB
|
≈ 1 TB
|
| Interface |
Serial ATA
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
| Type |
HDD
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
| HDD speed |
7200RPM to 10000RPM
|
10000RPM to 15000RPM
|
7200RPM to 10000RPM
|
7200RPM to 10000RPM
|
7200RPM to 10000RPM
|
7200RPM to 10000RPM
|
| HDD size |
3.5 "
|
2.5 "
|
2.5 "
|
2.5 "
|
2.5 "
|
2.5 "
|
| Component for |
N/A
|
Server/workstation
|
Server/workstation
|
Server/workstation
|
Server/workstation
|
Server/workstation
|