Name: 0F38467 Western Digital 18TB 7.2K SATA 6Gb/s 3.5-Inch Ultrastar DC HC550 HDD
Brand: Western Digital
SKU: 0F38467
Price: 540.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The WD Ultrastar DC HC550 18TB hard drive offers large capacity storage with a reliable 7,200 RPM rotational speed. It fits into common 3.5-inch bays and connects via SATA 6Gb/s, making it a practical choice for enterprise and data center storage setups. Its balance of space and dependable access speeds serves a variety of professional uses where holding vast amounts of data is critical.

General Information
Brand	Western Digital
Part Number	0F38467

Technical Information
Capacity	18TB
Form Factor	3.5-inch
Disk Format	HDD (Helium-sealed)
Cache	256MB
Spindle Speed	7200 RPM
Hot Pluggable	Yes
Hot Swappable	Yes
Hybrid Drive	No
Compatible For	Servers, Data Center
MTBF	2,500,000 hours

Interfaces/Ports
Interface	SATA 6GB/s

Physical Characteristics
Condition	Refurbished
Weight	1.76

Miscellaneous
Compliance Standards	RoHS, CE, FCC

Product Description
The WD Ultrastar DC HC550 is a high-capacity hard disk drive built for demanding storage environments. It offers substantial space for large datasets, backups, and archives, making it suitable for data centers and enterprise storage solutions. Often found in servers and storage arrays, this drive handles intensive workloads while maintaining steady performance. Designed for IT professionals and businesses requiring dependable storage, the Ultrastar DC HC550 blends capacity and speed effectively. Its SATA interface allows it to integrate smoothly with existing infrastructure, supporting diverse applications from cloud storage to virtualization platforms. Key Features Massive 18TB capacity to support large-scale data retention Consistent 7,200 RPM spindle speed for balanced performance SATA 6Gb/s interface providing efficient data throughput Enhanced error recovery and reliability features typical of enterprise-grade drives Standard 3.5-inch size compatible with various server and desktop systems This drive is typically deployed in data centers where reliable and long-term data storage are essential. It is well-suited for use in archival servers, backup solutions, and heavy-read environments. By combining size and steady speed, it helps organizations manage growing data without sacrificing stability.

Use Cases
The Western Digital Ultrastar DC HC550 18TB hard drive is primarily deployed in enterprise environments that demand high-capacity, reliable storage. It is suited for data centers, cloud infrastructure, and large-scale virtualization setups where sustained data throughput and storage density are essential. How It's Used: Archival storage in large data centers requiring dense capacity with consistent access speeds. Primary storage for virtualization hosts supporting multiple VMs in enterprise IT environments. High-capacity data repositories in content delivery networks and media streaming infrastructures. Edge computing nodes needing robust local storage to reduce latency and bandwidth usage. Backup and disaster recovery solutions within SMB networks seeking scalable storage expansion. Storage clusters for big data analytics platforms that process vast volumes of information. This HDD supports operational efficiency by offering scalable storage solutions that maintain performance consistency in demanding workloads. Its design aligns with server rack deployments to aid in managing data growth without compromising access speed or reliability.