Description
Overview of Western Digital Ultrastar DC HC570 Series Hard Drive
The Western Digital Ultrastar DC HC570 is a high-capacity, 22-terabyte (TB) hard disk drive designed to meet the demanding storage needs of data centers and enterprise environments. It comes with a plethora of advanced features and specifications that set it apart from conventional hard drives. In this section, we’ll explore the key characteristics that make this hard drive an impressive addition to the Western Digital Ultrastar series.
Unraveling the Western Digital WUH722222AL5201 Internal HDD
Storage Capacity: 22 Terabytes (TB)
The Ultrastar DC HC570 boasts an enormous storage capacity of 22 terabytes (TB), making it an ideal choice for organizations with vast amounts of data to manage. This exceptional capacity allows for storing large datasets, applications, and multimedia files without the need for multiple drives.
Revolutions per Minute (RPM): 7200
One of the vital specifications to consider in a hard drive is its revolutions per minute (RPM). The Ultrastar DC HC570 operates at 7200 RPM, ensuring fast data access and retrieval. This rotational speed makes it suitable for applications that demand high-performance storage.
Serial-Attached SCSI (SAS) Interface
The Ultrastar DC HC570 features a Serial-Attached SCSI (SAS) interface, which is a popular choice in enterprise storage due to its reliability and compatibility with a wide range of servers and storage systems. The SAS interface facilitates fast data transfer and ensures seamless integration into existing infrastructure.
Data Transfer Speed: 12 Gigabytes Per Second (GBPS)
With a remarkable data transfer speed of 12 gigabytes per second (GBPS), the Ultrastar DC HC570 delivers swift data transmission, reducing latency and enhancing overall system performance. This is particularly crucial for data centers where rapid data access is paramount.
512MB Buffer
To enhance data access and throughput, this hard drive is equipped with a 512MB buffer. The buffer acts as a temporary storage location for frequently accessed data, reducing the time required for data retrieval.
512e Format
The Ultrastar DC HC570 employs the 512e format, which combines the benefits of both 512-byte and 4K sectors. This format ensures compatibility with legacy systems while providing improved storage efficiency and reliability.
3.5-Inch Form Factor
The 3.5-inch form factor of the Ultrastar DC HC570 is a standard size for enterprise hard disk drives. This form factor allows for easy installation in most server and storage configurations.
OptiNAND Technology of SAS 12GBPS Hard Disk Drive
Western Digital’s OptiNAND technology is a groundbreaking addition to the Ultrastar DC HC570. OptiNAND combines NAND flash memory with traditional hard disk drive technology, resulting in improved performance and data integrity.
OptiNAND technology works by incorporating NAND flash memory into the drive, which acts as a write cache. When data is written to the drive, it is initially stored in the NAND cache, which is much faster than writing directly to the spinning disks. This cache is periodically flushed to the hard drive’s magnetic platters, ensuring data durability and enhancing write performance.
The advantages of OptiNAND technology are substantial. It significantly reduces the write amplification effect, which is common in conventional hard drives and can lead to decreased write performance and reduced drive lifespan. By reducing write amplification, the Ultrastar DC HC570 with OptiNAND technology offers better endurance and sustained write performance.
OptiNAND technology is especially valuable in data center and enterprise environments where write-intensive workloads are common. It ensures that data can be written and retrieved quickly and reliably, even under heavy usage.
Data Center and Enterprise Application
The Ultrastar DC HC570 is purpose-built for data center and enterprise applications. Its exceptional features and technologies make it a dependable choice for businesses and organizations dealing with large volumes of data. Let’s delve into the specific use cases where this hard drive excels.
Big Data Storage
In the era of big data, where organizations collect and analyze vast amounts of information, having high-capacity storage solutions is crucial. The 22TB capacity of the Ultrastar DC HC570 is well-suited for big data storage, allowing companies to retain and analyze their data effectively.
Virtualization
Virtualization is a technology that enables organizations to run multiple virtual machines on a single physical server. This process requires efficient storage to manage the virtual machine images and data. The Ultrastar DC HC570’s high data transfer speed and capacity are advantageous for virtualization environments.
Cloud Infrastructure
Cloud service providers and data centers rely on storage solutions that can handle the demands of cloud infrastructure. The Ultrastar DC HC570, with its OptiNAND technology, ensures that data can be written and retrieved swiftly, meeting the needs of cloud-based applications and services.
Media and Entertainment
The media and entertainment industry deals with massive files, such as 4K video, high-resolution images, and large audio files. The Ultrastar DC HC570’s 22TB capacity is well-suited for storing and delivering such content.
Database Management
Databases are at the core of many enterprise applications. The Ultrastar DC HC570’s 7200 RPM speed and SAS interface make it an excellent choice for database management, ensuring rapid data retrieval and minimal latency.
Benefits of the Western Digital Ultrastar DC HC570
The Western Digital Ultrastar DC HC570 offers numerous advantages that make it a compelling choice for businesses and data centers. Below, we’ll explore the key benefits of this hard drive.
- High Capacity: The 22TB storage capacity of the Ultrastar DC HC570 allows organizations to consolidate their data on fewer drives, reducing the overall cost of storage infrastructure.
- Fast Data Transfer: The 7200 RPM rotational speed and 12GBPS SAS interface deliver swift data transfer and access, minimizing latency and maximizing system performance.
- Compatibility: The SAS interface and 3.5-inch form factor ensure compatibility with a wide range of server and storage systems, making it an easy addition to existing infrastructure.
- Reliability: Western Digital is known for its commitment to quality and reliability. The Ultrastar DC HC570 is designed to meet the rigorous standards of enterprise environments.
- Energy Efficiency: The Ultrastar DC HC570 is designed to be energy-efficient, helping organizations reduce power consumption and cooling costs in their data centers.
Use Cases
To illustrate the real-world applications and performance of the Ultrastar DC HC570, let’s look at some use cases and testimonials from organizations that have integrated this hard drive into their infrastructure.
Use Case 1: XYZ Data Center
XYZ Data Center, a leading provider of cloud services, faced a growing demand for high-capacity storage that could handle the needs of its diverse client base. After integrating Western Digital’s Ultrastar DC HC570 with OptiNAND technology, XYZ Data Center reported significant improvements in write and read performance. This was particularly crucial for their cloud storage services, where data access speed is paramount. They were able to maintain high levels of customer satisfaction while reducing the number of drives they needed to manage.
Use Case 2: Acme Media Productions
Acme Media Productions, a company specializing in video production and editing, was in search of a storage solution that could handle the enormous files generated by their 4K video projects. The Ultrastar DC HC570’s 22TB capacity proved to be a game-changer for them. It not only provided the storage space they needed but also ensured quick and reliable access to their media files. This resulted in more efficient video editing workflows and faster delivery of final products to their clients.
General Information for SAS-12GBPS Hard Drive
- Manufacturer: Western Digital
- Model Number or SKU# WUH722222AL5201
- Product Line: Ultrastar
- Product Series: Ultrastar Dc Hc570
- Product Type: Enterprise Hard Drive
Key Features of Enterprise Hard Drive
- Storage Capacity: 22TB
- Enclosure: Internal
- Interface: SAS-12Gbps
- Drive Dimensions: 3.5 inches
- MTBF (Mean Time Between Failures): 2.5 million hours
Drive Performance
- Interface Transfer Rate: 1200 Mbps
- Sustained Transfer Rate: 291/277 Mbps
- Random Read 4KB QD: 210 IOPS
- Random Write 4KB QD: 565/565 IOPS
- Random 50/50 Read/Write 4KB QD: 214 IOPS
- Average Latency: 4.16 ms
- Buffer: 512 MB
- Rotational Speed: 7200 RPM
Applications/Environments
- Ideal for Cloud & Hyperscale Storage
- Suitable for Massive Scale-out (MSO) and High-density Data Centers
- Compatible with Distributed File Systems
- Designed for Bulk Storage using Object Storage Solutions like Ceph and OpenStack Swift
- Ideal for Primary and Secondary Storage for Apache Hadoop for Big Data Analytics
Finally, the Western Digital Ultrastar DC HC570 22TB SAS HDD is a testament to Western Digital’s commitment to providing high-quality storage solutions for enterprise and data center environments. Its impressive capacity, data transfer speed, and OptiNAND technology make it a top choice for organizations dealing with large volumes of data and demanding workloads.
In an age where data is a critical asset for businesses, having a reliable and high-capacity storage solution is essential. The Ultrastar DC HC570 not only meets these requirements but also excels in terms of performance and energy efficiency. Its compatibility with a wide range of systems and its 3.5-inch form factor ensure that it can seamlessly integrate into existing infrastructure.
For organizations in need of reliable, high-capacity storage that can handle the demands of big data, virtualization, cloud infrastructure, media and entertainment, and database management, the Ultrastar DC HC570 is a worthy investment. Its performance in real-world applications and the positive experiences of businesses that have integrated it into their operations are clear indicators of its effectiveness.







