Brand new Western Digital Ultrastar DC HC550 -14TB 16TB 18TB Ultrastar DC HC590 24TB 26TB Ultrastar DC HC690 30TB 32TB 3.5 Inch Internal SATA SAS Hard Disk Drive

Brand new Western Digital Ultrastar DC HC550 -14TB 16TB 18TB Ultrastar DC HC590 24TB 26TB Ultrastar DC HC690 30TB 32TB 3.5 Inch Internal SATA SAS Hard Disk Drive

Here is a comparison table summarizing the specifications of the Western Digital Ultrastar DC HC550, HC590, and HC690 series hard drives:

Key Takeaways:

• HC550 focuses on mainstream data center applications with balanced performance.
• HC590 offers higher capacities for dense storage environments using CMR.
• HC690 maximizes storage density with SMR, ideal for archival and infrequently accessed data.

The Western Digital Ultrastar DC series is crafted for enterprise environments, offering high-capacity and durable hard disk drives (HDDs) tailored to handle demanding workloads in data centers. Among its top models, the **Ultrastar DC HC550**, **HC590**, and **HC690** provide specific features and capacities to support modern storage needs, making them ideal choices for businesses aiming for efficient, large-scale data management.

### Ultrastar DC HC550

The Ultrastar DC HC550 is designed for scalable data storage with a capacity range that includes high-density options up to 20TB. Using Western Digital’s HelioSeal technology, which fills the drive with helium instead of air, the HC550 reduces internal friction, allowing for increased storage density, energy efficiency, and reduced vibration. With a workload rating of up to 550TB per year and compatibility with RAID configurations, this model is ideal for large, data-intensive applications, such as cloud storage, big data analytics, and large data centers.

### Ultrastar DC HC590

The HC590 series offers up to 20TB and supports shingled magnetic recording (SMR) technology, which increases capacity by partially overlapping data tracks. This makes the HC590 series well-suited for high-density storage environments where write operations are more sequential, such as archival storage or content repositories. By optimizing for sequential workloads, the HC590 enables enterprises to store more data in the same physical footprint, helping organizations maximize efficiency in cold storage and nearline applications.

### Ultrastar DC HC690

The Ultrastar DC HC690 is one of WD’s latest offerings, delivering up to 26TB of storage capacity, making it one of the largest available in the DC series. Built with advanced reliability features and designed for compatibility with modern data center infrastructures, the HC690 is ideal for long-term data preservation, high-density storage solutions, and applications where maximum capacity is paramount. This model also benefits from Western Digital’s innovations in vibration resistance and error correction, ensuring data integrity and smooth operation in high-demand enterprise settings.

In summary, the Ultrastar DC HC550, HC590, and HC690 each address different enterprise needs, with capacities and technologies tailored to diverse data storage demands. The series supports businesses by enhancing storage efficiency, reliability, and scalability, making Western Digital Ultrastar DC drives a strong foundation for data-driven enterprises.