(7% discount is applied at checkout)
Cart is empty
Contact Us
Information
Catalog
Solid State Drives (SSD)
Network Switches
Hard Disk Drives
HBA & Controllers
PC & Servers
PC & Server Memory
CPU & Processors
Network Routers
Power Supplies
Tape Drives & Libraries
Network Devices
Computer & Network CablesWestern Digital HUH721212ALE604 DC Hc520 12TB 7.2K RPM SATA 6GBPS 256MB Buffer 512e Se 3.5inch Enterprise Hard Drive
HUH721212ALE604
* Product may have slight variations vs. image
Hover on image to enlarge
Brief Overview of HUH721212ALE604
Western Digital HUH721212ALE604 DC Hc520 12TB 7.2K RPM SATA 6GBPS 256MB Buffer 512e Se 3.5inch Enterprise Hard Drive. Excellent Refurbished with 1 year replacement warranty
Our Advantages
- — 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
Payment Options
- — Visa, MasterCard, Discover, and Amex
- — JCB, Diners Club, UnionPay
- — PayPal, ACH/Bank Transfer (11% Off)
- — Apple Pay, Amazon Pay, Google Pay
- — Buy Now, Pay Later - Affirm, Afterpay
- — GOV/EDU/Institutions PO's Accepted
- — Invoices
Delivery
- — Deliver Anywhere
- — Express Delivery in the USA and Worldwide
- — Ship to -APO -FPO
- — For USA - Free Ground Shipping
- — Worldwide - from $30
Please sign in so that we can notify you about a reply
Description
Western Digital HUH721212ALE604 DC HC520 12TB Enterprise Hard Drives Overview
The Ultrastar DC HC520 12TB drive from Western Digital establishes a new benchmark for high-capacity internal storage solutions, engineered for the most demanding digital infrastructures.
General Information :
Manufacturer: Western Digital
Model Identifier: HUH721212ALE604
Product Family: Ultrastar
Series Designation: Ultrastar DC HC520
Full Product Title: Ultrastar DC HC520 12TB Enterprise Hard Drive
Core Specifications and Technical Profile
This 3.5-inch form factor drive delivers exceptional performance metrics crucial for enterprise-level operations.
Capacity and Physical Attributes
- Massive Storage Volume: 12 Terabytes of data housing
- Peak Areal Density: Achieves an impressive 864 gigabits per square inch
- Enclosure Type: Designed for internal mounting within systems
- Mechanical Endurance: A remarkable MTBF of 2.5 million hours
Interface and Data Transfer Capabilities
- Host Connection: SATA 6 Gbps interface for broad compatibility
- Sustained Throughput: Consistent read speeds of 243 MB/s and write speeds of 255 MB/s
- Operational Buffer: Equipped with a 256 MB cache for optimized data flow
Performance and Operational Excellence
The drive's architecture is fine-tuned for rapid data access and consistent throughput in 24/7 environments.
Speed and Latency Metrics
- Rotational Velocity: 7200 RPM for swift data accessibility
- Access Times: Read seek time of 8.0 ms and write seek time of 8.6 ms
- Average Latency: A low 4.16 ms for enhanced responsiveness
Optimal Deployment Environments
The Ultrastar DC HC520 is architected for scenarios where uncompromising capacity, unwavering reliability, and power conservation are non-negotiable.
Primary Use Cases and Applications
- Hyperscale computing and cloud storage server farms
- Massive Scale-Out (MSO) and high-density data center architectures
- Primary and secondary storage nodes for Hadoop® and big data analytics workloads
- Deployment within distributed file systems and object storage platforms like Ceph™ and OpenStack Swift
- Centralized repositories for high-resolution video surveillance footage
- A robust solution for all mainstream enterprise capacity storage requirements
Key Specifications and Features
- Capacity: 12TB
- Form Factor: 3.5-inch
- Interface: SATA 6Gbps
- Rotational Speed: 7,200 RPM
- Cache Size: 256MB
- Sector Size: 512e (emulated 512-byte sectors)
- Designed For: Enterprise-level storage with consistent 24/7 operation
High-Capacity Storage for Enterprise Environments
The 12TB capacity of the DC HC520 series offers large-scale storage options without compromising on speed or reliability. Organizations handling massive datasets, such as cloud service providers, media production companies, and financial institutions, benefit significantly from these high-capacity drives. This capacity ensures fewer drives are needed to achieve storage goals, optimizing both rack space and power consumption.
Optimized Performance and Reliability
With a rotational speed of 7,200 RPM and a 256MB buffer, these drives provide rapid access to data and high sustained throughput. SATA 6Gbps interface ensures seamless integration with most modern enterprise servers and storage arrays. Additionally, the 512e sector formatting improves compatibility with legacy systems while maintaining efficiency in handling large data blocks.
Advanced Features for Enterprise Storage
Workload and Durability
- Designed for high-demand applications with 550TB per year workload rating.
- 24/7 operation support ensures consistent performance for always-on enterprise environments.
- Enhanced durability reduces the risk of data loss in intensive read/write cycles.
Data Integrity and Error Recovery
Western Digital integrates advanced error recovery and data integrity mechanisms in the DC HC520 series. Features include:
- TLER (Time-Limited Error Recovery): prevents drive dropouts in RAID configurations.
- Advanced format support: ensures optimal alignment of data blocks for improved performance.
- End-to-end data protection: safeguards data across the entire storage path.
Applications of WD DC HC520 12TB Drives
Data Center Storage Solutions
These enterprise drives are specifically optimized for data center deployment. They provide:
- High-density storage for cloud infrastructure and enterprise NAS systems.
- Low power consumption per terabyte, reducing operational costs.
- Support for multi-drive configurations in server racks, enabling scalable storage solutions.
Backup and Archival Systems
The DC HC520 series is ideal for backup and archival applications, including:
- Long-term storage of large datasets without compromising data integrity.
- Compatibility with enterprise backup software and tape replacement systems.
- Efficient handling of sequential write workloads common in archival storage.
Virtualization and Cloud Environments
Virtualized infrastructures and cloud computing environments benefit from the high reliability and capacity of these drives. Key advantages include:
- Enhanced performance for virtual machine (VM) storage and database hosting.
- Reliable data access during peak workloads in multi-tenant environments.
- Improved storage density, enabling more VMs per storage unit.
Technical Advantages of Western Digital DC HC520
Energy Efficiency and Thermal Management
Western Digital has optimized the DC HC520 series for lower power consumption and improved thermal management. This includes:
- Reduced operational costs by minimizing energy usage in high-density storage arrays.
- Advanced thermal calibration to maintain optimal drive temperature.
- Reliability in environments with varying temperature and humidity levels.
Integration with RAID and Storage Arrays
Designed for seamless integration into enterprise-grade RAID systems, these drives offer:
- TLER support for reduced RAID rebuild times.
- Consistent performance across multiple drives in a RAID configuration.
- Compatibility with leading storage arrays, enhancing flexibility for IT infrastructure.
Noise and Vibration Control
The DC HC520 series incorporates vibration and noise reduction technology. Benefits include:
- Lower acoustics in server racks and data centers.
- Minimized vibration impact when multiple drives operate simultaneously.
- Improved reliability in multi-drive configurations.
Features
Product/Item Condition:
Excellent Refurbished
ServerOrbit Replacement Warranty:
1 Year Warranty
