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 | Western Digital WD Gold WD142KRYZ - Hard drive - Enterprise - 14 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 512 MBWD142KRYZ £564.96 £677.95 inc VAT | Western Digital WD Ultrastar DC HC580 WUH722424AL5204 - Hard drive - Data Centre - 24 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm - buffer: 512 MB0F62802 £978.59 £1174.31 inc VAT | Western Digital WD Blue WD60EZAX - Hard drive - 6 TB - internal - 3.5" - SATA 6Gb/s - 5400 rpm - buffer: 256 MBWD60EZAX £221.94 £266.33 inc VAT | ||
|---|---|---|---|---|---|
| General | |||||
| Buffer Size | 512 MB | 256 MB | — | — | — |
| Capacity | 10 TB | 2 TB | — | — | — |
| Depth | 147 mm | 147 mm | — | — | — |
| Device Type | Hard drive - internal | Hard drive - internal | — | — | — |
| Features | Workload up to 550 TB per year, Conventional magnetic recording (CMR), Air Drive Design, Advanced Format technology, Native Command Queuing (NCQ), RV Sensor, 24x7 continuous operation, Dynamic fly height technology, Multi-axis shock sensor, NASware 3.0 technology, 3D Active Balance Plus, Error Recovery Control | — | — | — | — |
| Form Factor | 3.5" | 3.5" | — | — | — |
| Height | 26.1 mm | 26.1 mm | — | — | — |
| Interface | SATA 6Gb/s | SATA 6Gb/s | — | — | — |
| Weight | 750 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 (sleep) | — | — | — | — |
| Miscellaneous | |||||
| Compliant Standards | RoHS, 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 | 2,000,000 hours | — | — | — | — |
| Non-Recoverable Errors | 10 per 10^15 | — | — | — | — |
| Connections & Expansion | |||||
| Compatible Bay | 3.5" | 3.5" | — | — | — |
| Interfaces | 1 x SATA 6 Gb/s | 1 x SATA 6 Gb/s | — | — | — |
| Performance | |||||
| Drive Class | Enterprise | — | — | — | — |
| Drive Transfer Rate | 600 MBps (external) | 600 MBps (external) | — | — | — |
| Internal Data Rate | 267 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 | — | — | — | — |
| Sound Emission | 34 dBA | — | — | — | — |
| 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 - 5 years | Limited warranty - 2 years | — | — | — |
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