WD Ultrastar DC HC520 12TB 7.2K RPM SAS-12GBPS Enterprise Hard Drive 0F29535
- — Free Ground Shipping
- — Min. 6-month Replacement Warranty
- — Genuine/Authentic Products
- — Easy Return and Exchange
- — Different Payment Methods
- — Best Price
- — We Guarantee Price Matching
- — Tax-Exempt Facilities
- — 24/7 Live Chat, Phone Support
- — Visa, MasterCard, Discover, and Amex
- — JCB, Diners Club, UnionPay
- — PayPal, ACH/Wire Transfer
- — Apple Pay, Amazon Pay, Google Pay
- — Buy Now, Pay Later - Affirm, Afterpay
- — GOV/EDU/Institutions PO's Accepted
- — Invoices
- — Deliver Anywhere
- — Express Delivery in the USA and Worldwide
- — Ship to -APO -FPO
- — For USA - Free Ground Shipping
- — Worldwide - from $30
Western Digital Ultrastar DC HC520 12TB Enterprise Hard Drive
General Product Information
- Brand: Western Digital
- Part Number: 0F29535
- Product Line: Ultrastar
- Product Series: Ultrastar DC HC520
- Model Name: Ultrastar DC HC520 12TB Enterprise Hard Drive
Target Applications & Environments
This high-capacity enterprise hard drive is designed for use in a variety of demanding environments where performance, density, and reliability are critical.
- Cloud and Hyperscale Storage Solutions
- Large-Scale Distributed File Systems
- Massive Scale-Out (MSO) Data Centers with High-Density Requirements
- Bulk Storage for Object Storage Platforms like Ceph™ and OpenStack Swift
- Primary and Secondary Storage for Big Data Analytics with Hadoop®
- Centralized Video Surveillance Systems
- Ideal for Mainstream Enterprise Capacity Applications
Key Features & Specifications
- Storage Capacity: 12 TB
- Form Factor: 3.5 Inch Internal Drive
- Max Areal Density: 864 Gbits/sq. Inch
- Interface: SAS 12Gbps
- Mean Time Between Failures (MTBF): 2.5 Million Hours
Drive Performance Details
- Interface Transfer Rate: 1200 Mb/s
- Sustained Transfer Rates:
- Read: 243 Mb/s
- Write: 255 Mb/s
- Typical Seek Time:
- Read: 8.0 ms
- Write: 8.6 ms
- Average Latency: 4.16 ms
- Buffer Size: 256 MB
- Rotational Speed: 7200 RPM
Physical Characteristics
- Z-Height: 26.1 mm
- Dimensions (W x D): 101.6 mm x 147 mm
- Weight: 660 g
Overview of Western Digital Ultrastar DC HC520 12TB 7.2K RPM SAS-12GBPS Enterprise Hard Drive
The Western Digital Ultrastar DC HC520 12TB 7.2K RPM SAS-12GBPS Enterprise Hard Drive (model 0F29535) is engineered to meet the demanding needs of modern data centers and high-capacity storage systems. With its enterprise-class reliability, high capacity, and exceptional performance, the HC520 is ideal for workloads such as cloud storage, data analytics, and video streaming services. Designed for both mission-critical and bulk storage environments, this hard drive offers an ideal combination of speed, endurance, and value for data-intensive applications.
Key Features of the Western Digital Ultrastar DC HC520
The Ultrastar DC HC520 hard drive stands out due to its high capacity, speed, and reliability, all wrapped in a durable design. Here are some of the key features that make this model a standout in the enterprise storage market:
High Capacity of 12TB
One of the primary features of the Western Digital Ultrastar DC HC520 is its massive 12TB storage capacity. This makes it an excellent choice for environments where large amounts of data need to be stored, such as big data analysis, cloud computing, and backup storage systems. The drive provides businesses with ample room to grow without constantly requiring upgrades or additional storage devices.
7.2K RPM Spindle Speed
The Ultrastar DC HC520 features a 7.2K RPM spindle speed, which strikes a balance between energy efficiency and data retrieval performance. While not as fast as higher RPM models like 10K or 15K RPM drives, the 7.2K RPM speed offers a low operational cost while still delivering solid throughput for a variety of workloads. The lower RPM allows for less power consumption, reducing both the operational costs and the environmental footprint of your data center.
SAS-12GBPS Interface
The drive supports the SAS (Serial Attached SCSI) 12GBPS interface, which provides faster data transfer rates compared to SATA (Serial ATA) interfaces. SAS technology is specifically designed for enterprise environments and offers advantages such as greater reliability, faster speeds, and better scalability for large systems. The 12GBPS speed provides high throughput, making the HC520 suitable for both transactional and bulk data storage tasks.
Enhanced Data Protection with Power Loss Protection
Data integrity is critical for enterprises that rely on hard drives for their daily operations. The Western Digital Ultrastar DC HC520 incorporates built-in power loss protection, ensuring that your data remains intact even in the event of sudden power failures. This feature is especially valuable in high-performance data centers, where system uptime and data availability are essential for maintaining business continuity.
Enterprise-Grade Reliability
The Ultrastar DC HC520 is engineered for enterprise workloads and designed to withstand the heavy demands of continuous operation. With a workload rating of 550TB per year and an MTBF (Mean Time Between Failures) of 2.5 million hours, this hard drive is built for high availability. These features ensure that the HC520 offers both high reliability and long-term durability, making it a dependable choice for mission-critical systems and large-scale storage infrastructures.
Applications of the Ultrastar DC HC520 12TB Hard Drive
Given its high capacity, speed, and reliability, the Western Digital Ultrastar DC HC520 12TB hard drive is well-suited for a wide variety of enterprise applications, ranging from large data storage to advanced cloud computing solutions. Below are some common use cases:
Cloud Storage and Data Centers
Data centers and cloud service providers require high-capacity storage solutions that can handle massive amounts of data while providing high availability and fast access. The Ultrastar DC HC520 is built to meet these needs with its 12TB capacity and 12GBPS SAS interface. This ensures that cloud services are scalable and can provide users with quick data access for both private and public cloud environments.
Data Analytics and Big Data Processing
As organizations process more and more data for analysis, the demand for high-capacity, fast-performing storage solutions has never been greater. The HC520’s capacity and 12GBPS interface make it an ideal choice for big data and analytics workloads. Whether running machine learning algorithms or processing vast amounts of unstructured data, the Ultrastar DC HC520 provides reliable performance to meet these challenging requirements.
Video Surveillance and Streaming Services
Video surveillance systems generate huge volumes of data from cameras and sensors. Similarly, video streaming services require high-capacity storage systems that can deliver high read and write speeds to ensure smooth streaming. The 12TB capacity of the Ultrastar DC HC520 makes it well-suited for these data-intensive applications, ensuring both high storage capacity and fast data access.
Backup and Archival Storage
The Ultrastar DC HC520 is also ideal for backup and archival storage applications. With its high capacity, it can store large amounts of backup data, whether for disaster recovery, regulatory compliance, or long-term archival purposes. The drive’s durability and power loss protection ensures that data remains secure even in case of system failure, making it a reliable option for backup storage in enterprise environments.
Benefits of Choosing Western Digital Ultrastar DC HC520
The Western Digital Ultrastar DC HC520 12TB hard drive offers a range of benefits for organizations looking to enhance their storage infrastructure. These advantages include:
Cost-Effective Storage Solution
One of the primary benefits of the HC520 is its excellent balance of performance, capacity, and cost. With 12TB of storage at an affordable price, the drive provides enterprises with a scalable storage solution without the high costs typically associated with other high-capacity drives. The 7.2K RPM spindle speed further contributes to lower operational costs, making it a great option for companies on a budget.
Optimized for High-Demand Environments
The Ultrastar DC HC520 is optimized to meet the performance and reliability requirements of high-demand environments. Whether your company is running 24/7 transactional databases, cloud-based services, or backup and archival systems, the HC520 provides the reliability and speed necessary to maintain business continuity. With its enterprise-class features, the HC520 ensures that data is available and protected at all times.
Scalable Solution for Growing Data Needs
As organizations continue to generate more data, their storage needs grow. The Western Digital Ultrastar DC HC520 12TB drive is a scalable solution that can grow alongside your business. With its high capacity, you can easily expand your storage infrastructure to accommodate increasing data requirements. Plus, with multiple drives available for integration into a RAID array or other storage configurations, scaling your storage system is simple and efficient.
Energy-Efficient Design
The 7.2K RPM spindle speed of the Ultrastar DC HC520 ensures that the drive operates at a lower power consumption compared to faster, higher RPM drives. This energy-efficient design helps reduce the overall energy costs in your data center, making it a more sustainable choice for enterprise storage. Less power usage also means lower heat generation, contributing to improved cooling efficiency and longer hardware life cycles.
How to Integrate the Ultrastar DC HC520 into Your Storage Environment
Integrating the Western Digital Ultrastar DC HC520 12TB SAS hard drive into your storage system is relatively straightforward. Below are some tips and recommendations for setting up and utilizing the HC520 effectively in your enterprise storage environment:
RAID Configurations for Improved Redundancy
The Ultrastar DC HC520 hard drive is compatible with various RAID (Redundant Array of Independent Disks) configurations, such as RAID 5, RAID 6, and RAID 10. RAID technology allows you to combine multiple drives into a single array to increase redundancy and performance. By using the HC520 in a RAID setup, you can ensure that your storage system is both fast and fault-tolerant, protecting critical data in case of drive failure.
Ensure Proper Cooling and Ventilation
As with all enterprise hard drives, proper cooling and ventilation are important to maintain the performance and longevity of the Ultrastar DC HC520. Be sure that your storage environment is equipped with adequate airflow to prevent overheating. This will ensure that your drives continue to function at peak performance while avoiding potential failures caused by heat buildup.
Monitor Health and Performance with Western Digital Tools
Western Digital provides a range of diagnostic and monitoring tools that help ensure the health and performance of your Ultrastar DC HC520 drives. By using these tools, you can monitor key parameters such as temperature, drive health, and performance metrics to prevent issues before they affect your system. Regularly monitoring your drives can help extend their lifespan and maintain optimal storage performance.