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 HC520 HUH721212ALE600 - Hard drive - 12 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 256 MB0F30144 £285.50 £342.60 inc VAT | Western Digital WD Blue WD60EZAX - Hard drive - 6 TB - internal - 3.5" - SATA 6Gb/s - 5400 rpm - buffer: 256 MBWD60EZAX £219.78 £263.74 inc VAT | Western Digital WD Ultrastar DC HA340 WUS721208BLE6L4 - hard drive - Data Centre - 8 TB - SATA 6Gb/s0B47078 £339.64 £407.57 inc VAT | ||
|---|---|---|---|---|---|
| General | |||||
| Brand Name | — | — | Western Digital | — | — |
| Buffer Size | — | — | — | 512 MB | 256 MB |
| Capacity | — | — | — | 16 TB | 8 TB |
| Depth | — | — | — | 147 mm | 147 mm |
| Device Type | — | — | — | Hard drive - internal | Hard drive - internal |
| Disk Format | — | — | 512e | — | — |
| Drive Type | — | — | Internal | — | — |
| Features | — | — | — | Advanced format 512e, advanced format 4Kn, 24x7 continuous operation, Triple State Actuator (TSA), Dynamic fly height technology, HelioSeal, Rotational Vibration (RV) sensor, Conventional magnetic recording (CMR), Energy-assisted PMR (ePMR) | Advanced format 512e, non-volatile cache, Dual Stage Actuator (DSA), Rotational Vibration (RV) compensation technology, Conventional magnetic recording (CMR), 24x7 continuous operation, NAS compatible, RAID ready |
| Form Factor | — | — | 3.5" | 3.5" | 3.5" |
| Height | — | — | 25.9 mm | 26.1 mm | 26.1 mm |
| Interface | — | — | — | SAS 12Gb/s | SATA 6Gb/s |
| Length | — | — | 146.6 mm | — | — |
| Manufacturer | — | — | Western Digital Corporation | — | — |
| Manufacturer Part Number | — | — | 0F65684 | — | — |
| Manufacturer Website Address | — | — | http://www.wdc.com | — | — |
| Product Line | — | — | Ultrastar | — | — |
| Product Model | — | — | WUH722624ALE6L4 | — | — |
| Product Name | — | — | Ultrastar DC HC500 WUH722624ALE6L4 Hard Drive | — | — |
| Product Series | — | — | DC HC500 | — | — |
| Product Type | — | — | Hard Drive | — | — |
| Recording Technology | — | — | Conventional Magnetic Recording (CMR) | — | — |
| Storage Capacity | — | — | 24 TB | — | — |
| Weight | — | — | — | 690 g | 715 g |
| Weight (Approximate) | — | — | 666.8 g | — | — |
| Width | — | — | 101.6 mm | 101.6 mm | 101.6 mm |
| Power | |||||
| Power Consumption | — | — | — | 9.2 watt (typical), 5.7 watt (idle) | 8 watt (operating), 6.7 watt (idle) |
| Miscellaneous | |||||
| Compliant Standards | — | — | — | BSMI, ICES-003, NMB-003, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB Scheme, TUV, UL, Directive 2015/863, EU Directive 2011/65/EU | BSMI, ICES-003, NMB-003, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB Scheme, TUV, UL, Directive 2015/863, EU Directive 2011/65/EU |
| Device Supported | — | — | Data Center | — | — |
| Reliability | |||||
| 24x7 Operation | — | — | — | Yes | Yes |
| Load / Unload Cycles | — | — | — | 600,000 | 600,000 |
| MTBF | — | — | — | 2,500,000 hours | 2,000,000 hours |
| Non-Recoverable Errors | — | — | — | 1 per 10^15 | 1 per 10^15 |
| Performance | |||||
| Average Latency | — | — | — | 4.16 ms | 4.16 ms |
| Drive Class | — | — | — | Data Centre | Data Centre |
| Drive Interface | — | — | SATA | — | — |
| Drive Interface Standard | — | — | SATA/600 | — | — |
| Drive Transfer Rate | — | — | — | 1.2 GBps (external) | 600 MBps (external) |
| Internal Data Rate | — | — | — | 269 MBps | 267 MBps |
| Mean Time Between Failures (MTBF) | — | — | 285.2 Year | — | — |
| Spindle Speed | — | — | — | 7200 rpm | 7200 rpm |
| Spindle Speed (rpm) | — | — | 7200 | — | — |
| Connections & Expansion | |||||
| Compatible Bay | — | — | — | 3.5" | 3.5" |
| Interfaces | — | — | — | 1 x SAS 12 Gb/s | 1 x SATA 6 Gb/s |
| Environmental Parameters | |||||
| Max Operating Temperature | — | — | — | 60 °C | 60 °C |
| Max Storage Temperature | — | — | — | 70 °C | 70 °C |
| Min Operating Temperature | — | — | — | 5 °C | 5 °C |
| Min Storage Temperature | — | — | — | -40 °C | -40 °C |
| Shock Tolerance (non-operating) | — | — | — | 250 g @ half-sine wave | 300 g @ 2 ms |
| Shock Tolerance (operating) | — | — | — | 50 g @ 2 ms half-sine wave | 70 g @ 2 ms |
| Sound Emission | — | — | — | 32 dBA | — |
| Vibration Tolerance (non-operating) | — | — | — | 1.04 g @ 2-200 Hz | 1.04 g @ 2-200 Hz |
| Vibration Tolerance (operating) | — | — | — | 0.67 g @ 5-500 Hz | 0.67 g @ 5-500 Hz |
| Software / System Requirements | |||||
| OS Required | — | — | — | Microsoft Windows, Linux, Microsoft Windows Server | — |
| Manufacturer Warranty | |||||
| Service & Support | — | — | — | Limited warranty - 5 years | Limited warranty - 5 years |
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