WD Ultrastar DC HC555
Hard drive | Data Centre | 16 TB | internal | 3.5" | SATA 6Gb/s | 7200 rpm | buffer: 512 MB
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Main Specification
| Product Description | WD Ultrastar DC HC555 - hard drive - Data Centre - 16 TB - SATA 6Gb/s |
|---|---|
| Type | Hard drive - internal |
| Capacity | 16 TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
| Data Transfer Rate | 600 MBps |
| Buffer Size | 512 MB |
| Spindle Speed | 7200 rpm |
| Drive Class | Data Centre |
| Features | HelioSeal, 24x7 continuous operation, advanced format 512e, advanced format 4Kn, Dynamic fly height technology, Conventional magnetic recording (CMR), Triple State Actuator (TSA), Energy-assisted PMR (ePMR), Rotational Vibration (RV) sensor |
| Dimensions (WxDxH) | 101.6 mm x 147 mm x 26.1 mm |
| Weight | 690 g |
| Manufacturer Warranty | 5-year warranty |
General
| Device Type | Hard drive - internal |
|---|---|
| Capacity | 16 TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
| Buffer Size | 512 MB |
| Features | HelioSeal, 24x7 continuous operation, advanced format 512e, advanced format 4Kn, Dynamic fly height technology, Conventional magnetic recording (CMR), Triple State Actuator (TSA), Energy-assisted PMR (ePMR), Rotational Vibration (RV) sensor |
| Width | 101.6 mm |
| Depth | 147 mm |
| Height | 26.1 mm |
| Weight | 690 g |
Performance
| Drive Class | Data Centre |
|---|---|
| Drive Transfer Rate | 600 MBps (external) |
| Internal Data Rate | 269 MBps |
| Average Latency | 4.16 ms |
| Spindle Speed | 7200 rpm |
Reliability
| MTBF | 2,500,000 hours |
|---|---|
| 24x7 Operation | Yes |
| Non-Recoverable Errors | 1 per 10^15 |
| Load / Unload Cycles | 600,000 |
Expansion & Connectivity
| Interfaces | 1 x SATA 6 Gb/s |
|---|---|
| Compatible Bay | 3.5" |
Power
| Power Consumption | 6.4 watt (typical) 5.3 watt (idle) |
|---|
Software & System Requirements
| OS Required | Linux, Microsoft Windows Server, Microsoft Windows |
|---|
Miscellaneous
| Compliant Standards | UL, TUV, VCCI, BSMI, ICES-003, FCC, KC, RCM, Directive 2015/863, UKCA, CB Scheme, EU Directive 2011/65/EU, Maghreb, NMB-003 |
|---|
Manufacturer Warranty
| Service & Support | Limited warranty - 5 years |
|---|
Environmental Parameters
| Min Operating Temperature | 5 °C |
|---|---|
| Max Operating Temperature | 60 °C |
| Min Storage Temperature | -40 °C |
| Max Storage Temperature | 70 °C |
| Shock Tolerance (operating) | 50 g @ 2 ms half-sine wave |
| Shock Tolerance (non-operating) | 250 g @ half-sine wave |
| Vibration Tolerance (operating) | 0.67 g @ 5-500 Hz |
| Vibration Tolerance (non-operating) | 1.04 g @ 2-200 Hz |
| Sound Emission | 32 dBA |
Product features
Reliable performance
The WD Ultrastar DC HC555 features a low average latency of 4.16 ms, which contributes to efficient data retrieval capabilities. This ensures less waiting time for data access, enhancing overall system performance.Robust design
Constructed with a shock tolerance of up to 250 g for non-operating conditions, the drive is engineered to withstand physical shocks. Its operating tolerance withstands shock acceleration of 50 g.Environmental durability
Built to function in a wide range of temperatures, this hard drive operates effectively between 5°C and 60°C and can be stored in environments as cold as -40°C and as hot as 70°C, making it versatile for various conditions.Enhanced data protection
Thanks to features like the Triple State Actuator and energy-assisted PMR, this drive minimizes data loss and maximizes read/write reliability. These technologies work in conjunction to ensure data integrity during operation.Energy efficiency
With power consumption rates as low as 5.3 watts in idle mode, the WD Ultrastar DC HC555 is designed to operate efficiently, reducing energy costs while maintaining performance.Key selling points
- 16 TB capacity for ample storage
- Designed for 24x7 continuous operation
- Reliable performance with a 7200 rpm spindle speed
- Supports advanced format with improved data integrity
- High data transfer rate of 600 MBps
References
MPN: 0B48722
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25/06/2026 15:16:06