WD Ultrastar DC HC555 - Hard drive - Data Centre - 20 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm - buffer: 512 MB | 0B47749
Product Features
- Robust capacity
The drive offers 20 TB of storage, allowing extensive data management for data-intensive tasks. - High-speed performance
With a data transfer rate of 1.2 GBps, it significantly enhances data retrieval and operation times. - Advanced durability
Designed for 24x7 operation with a MTBF of 2,500,000 hours, ensuring reliability for continuous use. - Environmental resilience
It operates within a temperature range of 5°C to 60°C, supporting deployment in diverse settings. - Efficient data handling
Features such as Dynamic fly height technology and Triple State Actuator (TSA) optimize performance and minimize errors.
Special Fetures
- 20 TB capacity for expansive data storage
- 1.2 GBps data transfer rate for efficient performance
- 24x7 continuous operation capabilities
- Advanced features for enhanced reliability
- Wide operating temperature range for versatile environments
Product Specification
Device Type | Hard drive - internal |
Capacity | 20 TB |
Form Factor | 3.5" |
Interface | SAS 12Gb/s |
Buffer Size | 512 MB |
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) |
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 | 285 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) <br /> 5.7 Watt (idle) |
Software & System Requirements | |
OS Required | Microsoft Windows, Linux, Microsoft Windows Server |
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 |
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 |
- 3.5"
- SAS
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