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 Ultrastar DC HA340 WUS721210BLE6L4 - Hard drive - Data Centre - 10 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 512 MB0B47062 £414.58 £497.50 inc VAT | Western Digital WD Purple Pro WD102PURP - Hard drive - 10 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 512 MBWD102PURP £495.68 £594.82 inc VAT | |||
|---|---|---|---|---|---|
| General | |||||
| Buffer Size | 512 MB | — | 512 MB | — | 512 MB |
| Capacity | 10 TB | — | 10 TB | — | 18 TB |
| Depth | 147 mm | — | 147 mm | — | 147 mm |
| Device Type | Hard drive - internal | — | 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 | — | Advanced format 512e, HelioSeal, Rotational Vibration Safeguard (RVS), Conventional magnetic recording (CMR) | — | Vibration dampening, HelioSeal, 24x7 continuous operation, advanced format 512e, Energy-Assisted Magnetic Recording (EAMR), Triple State Actuator (TSA) |
| Form Factor | 3.5" | — | 3.5" | — | 3.5" |
| Height | 26.1 mm | — | 26.1 mm | — | 26.1 mm |
| Interface | SATA 6Gb/s | — | SATA 6Gb/s | — | SATA 6Gb/s |
| Weight | 750 g | — | 750 g | — | 690 g |
| Width | 101.6 mm | — | 101.6 mm | — | 101.6 mm |
| Power | |||||
| Power Consumption | 8.8 Watt (read/write), 6.1 Watt (idle), 0.3 Watt (sleep) | — | 9.2 Watt (active), 8.3 Watt (idle) | — | 6.5 watt (active), 5.6 watt (idle) |
| Miscellaneous | |||||
| Compliant Standards | RoHS, BSMI, ICES-003, NMB-003, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB Scheme, TUV, UL | — | RoHS 2011/65/EU, RoHS 2015/863/EU, BSMI, ICES-003, NMB-003, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB Scheme, TUV, UL | — | RoHS 2011/65/EU |
| Reliability | |||||
| 24x7 Operation | Yes | — | — | — | Yes |
| Load / Unload Cycles | 600,000 | — | — | — | — |
| MTBF | 2,000,000 hours | — | 2,000,000 hours | — | 2,500,000 hours |
| Non-Recoverable Errors | 10 per 10^15 | — | — | — | — |
| Performance | |||||
| Average Latency | — | — | — | — | 4.16 ms |
| Drive Class | Enterprise | — | Enterprise | — | — |
| Drive Transfer Rate | 600 MBps (external) | — | 600 MBps (external) | — | 600 MBps (external) |
| Internal Data Rate | 267 MBps | — | 267 MBps | — | 269 MBps |
| Spindle Speed | 7200 rpm | — | 7200 rpm | — | 7200 rpm |
| Connections & Expansion | |||||
| Compatible Bay | 3.5" | — | 3.5" | — | 3.5" |
| Interfaces | 1 x SATA 6 Gb/s | — | 1 x SATA 6 Gb/s | — | 1 x SATA 6 Gb/s |
| Environmental Parameters | |||||
| Max Operating Temperature | 65 °C | — | 60 °C | — | 60 °C |
| Max Storage Temperature | 70 °C | — | 70 °C | — | 70 °C |
| Min Operating Temperature | 0 °C | — | 5 °C | — | 5 °C |
| Min Storage Temperature | -40 °C | — | -40 °C | — | -40 °C |
| Shock Tolerance (non-operating) | 250 g @ 2 ms | — | 250 g @ 2 ms half-sine wave | — | 250 g @ 2 ms half-sine wave |
| Shock Tolerance (operating) | 70 g @ 2 ms | — | 70 g @ 2 ms half-sine wave | — | 50 g @ 2 ms half-sine wave |
| Sound Emission | 34 dBA | — | 34 dBA | — | — |
| Software / System Requirements | |||||
| OS Required | — | — | Linux, Microsoft Windows Server, Microsoft Windows | — | — |
| Manufacturer Warranty | |||||
| Service & Support | Limited warranty - 5 years | — | Limited warranty - 5 years | — | Limited warranty - 5 years |
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