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Western Digital

Western Digital Ultrastar DC HC555 internal hard drive 18 TB 7200 RPM 512 MB 3.5" Serial ATA III

Western Digital Ultrastar DC HC555 internal hard drive 18 TB 7200 RPM 512 MB 3.5" Serial ATA III

Regular price £817.20 GBP
Regular price Sale price £817.20 GBP
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SKU:0B48723

23 in stock

  • Capacities up to 20TB in standard 3.5-inch form factor
  • Conventional Magnetic Recording (CMR) technology
  • Superior reliability of field-proven hardware and firmware designs
  • Seamless integration with existing applications & environments
3.5" 18TB 512 7200RPM SATA 512E SE NP3 DC

Engineered to handle high-intensity workloads with proven technology

Ultrastar Data Center HC555 hard drives are engineered to deliver the large capacity, strong performance and proven reliability needed to handle high-intensity workloads in 24×7 multi-user data center environments.

Handle Data Center Workloads with Proven Technology
The combination of field-proven hardware with the latest innovative technologies delivers the performance, capacity and reliability needed to handle high-intensity workloads in 24×7 multi-user data center environments.

Grow Capacity while Lowering Costs
Western Digital’s energy-assisted perpendicular magnetic recording (ePMR) technology enables customers to grow capacities while lowering TCO (total cost of ownership) including both $/TB and OpEx.

Rapid qualification and integration
Leveraging hardware designs from generations of highly successful products ensures easy qualification, seamless integration and rapid adoption by existing customers.

Reliability You Can Trust
Built off the same platform that is deployed in thousands of data centers around the world, these drives deliver superior dependability and field-proven reliability for hassle free data storage.

Increase Density with Low Power
Western Digital’s Triple-Stage Actuator (TSA) increases tracks-per-inch (TPI) while providing greater control over the actuator arm, enabling the highest capacities with low power.

Meet Eco Goals with Helium
The stable internal environment created by our HelioSeal® technology enables this high-capacity helium drive to deliver one of the lowest power profiles in the industry.

Protected Against Vibration & Shock
Disturbances caused by increased vibration are anticipated and proactively counteracted by Rotation Vibration (RV) sensors and subtle shock events are automatically detected by multi-axis shock sensors and compensated for with dynamic fly height technology to maintain performance and protect data.

Trusted Reliability, Quality and World-Class Support
As an industry-leading hard drive manufacturer, Western Digital stands behind their Ultrastar hard drives with the assurance of a projected 2.5M-hour MTBF rating.

Features
HDD size 3.5"
HDD capacity 18 TB
HDD speed 7200 RPM
Interface Serial ATA III
Type HDD
Component for Server/workstation
Hot-swap No
Storage drive buffer size 512 MB
HDD interface transfer rate 6 Gbit/s
HDD sustained transfer rate 257 MiB/s
HDD average transfer rate 269 MB/s
Average latency 4.16 ms
24/7 operation Yes
Start/stop cycles 600000
Mean time between failures (MTBF) 2500000 h
Power
Power consumption (typical) 6.4 W
Power consumption (idle) 5.3 W
general_information_attribute_container_name
Product series DC HC555
attribute_product_family_name Ultrastar
Operational conditions
Operating temperature (T-T) 5 - 60 °C
Storage temperature (T-T) -40 - 70 °C
Operating vibration 0.67 G
Non-operating vibration 1.04 G
Operating shock 50 G
Non-operating shock 250 G
Technical details
Warranty period 5 year(s)
Weight & dimensions
Width 101.6 mm
Depth 147 mm
Height 26.1 mm
Weight 679 g
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