The Ultrastar DC HC550 unit incorporates a range of technologies on a 9-disk platform to create a new category of HDD hard drives. The 18TB capacity is achieved by combining technologies that enhance space density along with technologies that improve performance and reduce power consumption.
Data center decisions are based on TCO. Higher capacity hard drives play a key role in reducing TCO. An 18TB data center HDD provides 29% more capacity than a 14TB HDD of the same form factor. Higher capacity HDDs allow data centers to reduce capital expenditures (CapEx), lowering hardware support and system-level costs compared to lower capacity drives. Helium-sealed, low-power, high-reliability units reduce energy and maintenance costs, contributing to operational expense (OpEx) savings. For example, a data center using 18TB HDD units versus 14TB HDD units may require 22% fewer racks while consuming 21% less power per TB in idle state. This results in a significant overall reduction in TCO for data center environments.
Increase Accuracy with New Technologies
The Ultrastar DC HC550 unit incorporates a range of technologies on a 9-disk platform to create a new category of HDD hard drives. The 18TB capacity is achieved by combining technologies that enhance space density along with technologies that improve performance and reduce power consumption.
Features
- The first HDD hard drive in the industry to leverage electrically assisted magnetic recording (EAMR) technology improves write capability and thus increases space density.
- The industry's first three-stage actuator (TSA) improves head positioning accuracy, providing even better performance and increased space density.
- HelioSeal® technology is the foundation for Western Digital's high-capacity HDD hard drives and is the 6th generation of the HelioSeal product. To date, Western Digital has shipped >65 million HelioSeal products.
Compatibility
- Use
- NAS, Server
Product Details
- Capacity
- 16000 GB
- Communication Protocol
- SATA III
Performance
- RPM
- 7200 rpm
- Cache size
- 512 MB
Dimensions
- Form Factor
- 3.5 "
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.