Compare Western Digital Internal HDD
Comparing 5 products side-by-side — specifications, pricing and stock. Showing Western Digital products in the Internal HDD category.
| Specification | Current product Western Digital WD Ultrastar DC HC555 - Hard drive - Data Centre - 14 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 512 MB0B48721 £564.96 £677.95 inc VAT | Western Digital WD Red Plus WD100EFGX - Hard drive - 10 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 512 MBWD100EFGX £379.57 £455.48 inc VAT | Western Digital WD Ultrastar DC HC310 HUS726T4TAL5204 - Hard drive - 4 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm - buffer: 256 MB0B36048 £232.81 £279.37 inc VAT | Western Digital WD Ultrastar DC HA340 WUS721210BLE6L4 - Hard drive - Data Centre - 10 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 512 MB0B47062 £420.07 £504.08 inc VAT | |
|---|---|---|---|---|---|
| General | |||||
| Buffer Size | — | — | — | — | 256 MB |
| Capacity | — | 10 TB | — | — | 2 TB |
| Depth | — | 147 mm | — | — | 147 mm |
| Device Type | — | Hard drive - internal | — | — | Hard drive - internal |
| Features | — | Native Command Queuing (NCQ), Advanced Format technology, NASware technology, 3D Active Balance Plus, 24x7 continuous operation, Conventional magnetic recording (CMR), workload up to 180 TB per year | — | — | — |
| Form Factor | — | 3.5" | — | — | 3.5" |
| Height | — | 26.1 mm | — | — | 26.1 mm |
| Interface | — | SATA 6Gb/s | — | — | SATA 6Gb/s |
| Weight | — | 748 g | — | — | 450 g |
| Width | — | 101.6 mm | — | — | 101.6 mm |
| Power | |||||
| Power Consumption | — | 8.8 watt (read/write), 6.1 watt (idle), 0.3 watt (standby), 0.3 watt (sleep) | — | — | — |
| Miscellaneous | |||||
| Compliant Standards | — | BSMI, ICES-003, NMB-003, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB Scheme, TUV, UL | — | — | — |
| Reliability | |||||
| 24x7 Operation | — | Yes | — | — | — |
| Load / Unload Cycles | — | 600,000 | — | — | — |
| MTBF | — | 1,000,000 hours | — | — | — |
| Non-Recoverable Errors | — | 1 per 10^14 | — | — | — |
| Connections & Expansion | |||||
| Compatible Bay | — | 3.5" | — | — | 3.5" |
| Interfaces | — | 1 x SATA 6 Gb/s | — | — | 1 x SATA 6 Gb/s |
| Performance | |||||
| Drive Transfer Rate | — | 600 MBps (external) | — | — | 600 MBps (external) |
| Internal Data Rate | — | 260 MBps | — | — | — |
| Spindle Speed | — | 7200 rpm | — | — | 7200 rpm |
| Environmental Parameters | |||||
| Max Operating Temperature | — | 65 °C | — | — | — |
| Max Storage Temperature | — | 70 °C | — | — | — |
| Min Operating Temperature | — | 0 °C | — | — | — |
| Min Storage Temperature | — | -40 °C | — | — | — |
| Shock Tolerance (non-operating) | — | 250 g @ 2 ms | — | — | — |
| Shock Tolerance (operating) | — | 70 g @ 2 ms | — | — | — |
| Operating System / Software | |||||
| OS Required | — | Windows 10 or later | — | — | — |
| Software / System Requirements | |||||
| OS Required | — | — | — | — | Apple OS X 10.11 El Capitan, Microsoft Windows 7 / 8.1 / 10, Apple macOS High Sierra 10.13 |
| Software Included | — | — | — | — | Acronis True Image WD Edition |
| Manufacturer Warranty | |||||
| Service & Support | — | Limited warranty - 3 years | — | — | Limited warranty - 2 years |
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