WD Ultrastar DC HC555
Hard drive | Data Centre | 16 TB | internal | 3.5" | SAS 12Gb/s | 7200 rpm | buffer: 512 MB
Images for illustration purposes only, actual product may differ
Main Specification
| Product Description | WD Ultrastar DC HC555 - hard drive - Data Centre - 16 TB - SAS 12Gb/s |
|---|---|
| Type | Hard drive - internal |
| Capacity | 16 TB |
| Form Factor | 3.5" |
| Interface | SAS 12Gb/s |
| Data Transfer Rate | 1.2 GBps |
| 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 | SAS 12Gb/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 | 1.2 GBps (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 SAS 12 Gb/s |
|---|---|
| Compatible Bay | 3.5" |
Power
| Power Consumption | 9.2 watt (typical) 5.7 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
Robust performance
With a data transfer rate of 1.2 GBps and an average latency of 4.16 ms, this drive handles demanding workloads efficiently.Reliable design
The WD Ultrastar DC HC555 boasts an MTBF of 2,500,000 hours, assuring long-term reliability for data center applications.Flexible operating range
Operating efficiently at temperatures from 5°C to 60°C, this hard drive supports a wide variety of environmental conditions.Advanced technology
Features like HelioSeal, Triple State Actuator, and Rotational Vibration sensor enhance both performance and durability.High storage efficiency
The combination of 16 TB capacity and advanced formatting options provides data management capabilities.Key selling points
- 16 TB capacity for large-scale applications
- 7200 rpm spindle speed for fast data access
- Engineered for 24x7 continuous operation
- Dynamic fly height technology ensures data integrity
- Low sound emission of 32 dBA
References
MPN: 0B47745
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13/10/2026 21:12:57