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WD Ultrastar DC HC555 - hard drive - Data Centre - 18 TB - SAS 12Gb/s
Hard drive
Data Centre
18 TB
internal
3.5"
SAS 12Gb/s
7200 rpm
buffer: 512 MB
Weight: 0.68 KG
- 18 TB capacity for extensive data storage
- 24x7 continuous operation designed for demanding environments
- Dynamic fly height technology enhances performance
- Low sound emission of 32 dBA for quieter operation
- MTBF of 2,500,000 hours ensures reliability
Similar Products
Overview
The WD Ultrastar DC HC555 is designed for data centers requiring large storage capacities and reliable performance. With an 18 TB capacity, this internal hard drive supports 24x7 continuous operation, making it suitable for high-demand environments. Its advanced features include Dynamic fly height technology and Energy-assisted PMR, ensuring efficient data handling for various applications. Operating within a temperature range of 5°C to 60°C and capable of withstanding extreme storage conditions, this drive promotes durability and longevity. The low sound emission of 32 dBA allows for quieter operations, while its robust spindle speed of 7200 rpm and data transfer rate of 1.2 GBps enhance performance. Engineered with a focus on data integrity, the WD Ultrastar DC HC555 features a Rotational Vibration sensor and Triple State Actuator technology, making it a reliable choice for modern data storage needs.
Main Specifications
- Product Description
- WD Ultrastar DC HC555 - hard drive - Data Centre - 18 TB - SAS 12Gb/s
- Type
- Hard drive - internal
- Capacity
- 18 TB
- Form Factor
- 3.5"
- Interface
- SATA 6Gb/s
- Data Transfer Rate
- 1.2 GBps
- Buffer Size
- 512 MB
- Spindle Speed
- 7200 rpm
- Drive Class
- Data Centre
- 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)
- Dimensions (WxDxH)
- 101.6 mm x 147 mm x 26.1 mm
- Weight
- 690 g
- Manufacturer Warranty
- 5-year warranty
Associated Documents
Product Features
Robust performance
With a spindle speed of 7200 rpm and data transfer rate of 1. 2 GBps, the WD Ultrastar DC HC555 ensures efficiency for reading and writing tasks, optimizing workflow for data-intensive applications.
Extensive capacity
Offering 18 TB of storage, this hard drive accommodates essential data and applications, making it suitable for data centers and businesses with growing data needs.
Durable design
Built to endure operational stresses, this drive features shock and vibration tolerances that protect data integrity in dynamic environments.
Advanced technology
Incorporating features like Energy-assisted PMR and Rotational Vibration sensors, the drive optimizes performance while mitigating risks associated with heat and mechanical stress.
Environmental adaptability
The WD Ultrastar DC HC555 performs effectively across a temperature range from 5°C to 60°C, ensuring reliability in various operational settings.
Specifications
General
- Buffer Size
- 512 MB
- Form Factor
- 3.5"
- Weight
- 690 g
- Width
- 101.6 mm
- Depth
- 147 mm
- Height
- 26.1 mm
- Capacity
- 18 TB
- Device Type
- Hard drive - internal
- Interface
- SATA 6Gb/s
- 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)
Manufacturer Warranty
- Service & Support
- Limited warranty - 5 years
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
Power
- Power Consumption
- 9.2 watt (typical), 5.7 watt (idle)
Environmental Parameters
- Max Operating Temperature
- 60 °C
- Min Operating Temperature
- 5 °C
- Max Storage Temperature
- 70 °C
- Min Storage Temperature
- -40 °C
- Sound Emission
- 32 dBA
- Shock Tolerance (operating)
- 50 g @ 2 ms half-sine wave
- Shock Tolerance (non-operating)
- 250 g @ half-sine wave
Performance
- Spindle Speed
- 7200 rpm
- Drive Class
- Data Centre
- Drive Transfer Rate
- 1.2 GBps (external)
- Internal Data Rate
- 269 MBps
- Average Latency
- 4.16 ms
Software / System Requirements
- OS Required
- Microsoft Windows, Linux, Microsoft Windows Server
Connections & Expansion
- Compatible Bay
- 3.5"
- Interfaces
- 1 x SATA 6 Gb/s
Reliability
- Non-Recoverable Errors
- 1 per 10^15
- 24x7 Operation
- Yes
- Load / Unload Cycles
- 600,000
- MTBF
- 2,500,000 hours