WD Ultrastar DC HUH721212AL4200 12TB 7.2K RPM HDD SAS 12GBPS

Capacity: 12TB

The Western Digital HUH721212AL4200 HDD is equipped with an impressive storage capacity of 12TB. This massive amount of storage space allows users to store a significant amount of data, making it ideal for various applications such as enterprise storage, data centers, and cloud-based environments.

General Information of WD HUH721212AL4200

Brand and Model

Brand: Western Digital

Model: HUH721212AL4200

Product Line and Series

Product Line: Ultrastar

Product Series: Ultrastar DC HC520

Product Name: Ultrastar DC HC520 12TB Enterprise Hard Drive

Enterprise and Data Center Use

• Ideal for environments requiring high capacity density and reliable performance
• Optimized for cloud and hyperscale storage solutions

High-Density Data Centers

• Perfect for massive scale-out (MSO) and distributed file systems
• Supports bulk storage via object storage solutions like Ceph™ and OpenStack Swift

Big Data and Surveillance

• Excellent for primary and secondary storage in Hadoop® for big data analytics
• Ideal for centralized video surveillance needs

Storage Specifications

• Storage Capacity: 12 TB
• Enclosure: Internal
• Maximum Areal Density: 864 Gbits/sq. in
• Interface: SAS-12Gbps
• Drive Dimensions: 3.5 Inch
• MTBF: 2.5 Million Hours

Performance Metrics

• Interface Transfer Rate: 1200 Mbps
• Sustained Transfer Rate: 243 Mbps (read), 255 Mbps (write)
• Seek Time (read, typical): 8.0 ms
• Seek Time (write, typical): 8.6 ms
• Average Latency: 4.16 ms
• Buffer Size: 256 MB
• Rotational Speed: 7200 RPMPhysical Characteristics

Dimensions and Weight

• Z-Height: 26.1 mm
• Dimensions (W x D): 101.6 x 147 mm
• Weight: 660 g

Benefits of 12TB Capacity

1. Ample Storage: With 12TB of storage, users can store vast amounts of data, including large files, high-resolution images, videos, and databases.

2. Scalability: The generous capacity allows for future expansion and growth as data requirements increase over time.

3. Enhanced Efficiency: Consolidating data onto a single drive simplifies the management and organization of files, improving overall productivity and efficiency.

Enterprise Storage

In enterprise-level environments, where large-scale data storage is crucial, the 12TB capacity of the Western Digital HUH721212AL4200 HDD becomes indispensable. Enterprises deal with enormous volumes of data generated from various sources, including customer data, transaction records, and business analytics. The high capacity ensures that businesses can securely store and access their critical data without worrying about running out of space.

Data Centers

Data centers are at the heart of modern computing infrastructure, processing and storing massive amounts of digital information. The 12TB capacity enables data centers to efficiently manage and store vast quantities of valuable data while optimizing physical space utilization. With this storage solution, data centers can handle the ever-increasing demand for storage cost-effectively.

Cloud-Based Environments

In cloud-based environments, where data is stored and accessed remotely, the 12TB capacity of the Western Digital HUH721212AL4200 HDD allows service providers to offer extensive storage options to their clients. Users can securely store their files, documents, and multimedia content in the cloud, knowing that they have ample space to accommodate their needs.

Speed: 7.2K RPM

The Western Digital HUH721212AL4200 HDD operates at a speed of 7.2K RPM (rotations per minute). This rotational speed is crucial as it determines how quickly data can be read from or written to the hard drive. The higher the RPM, the faster the drive can access and transfer data.

Benefits of 7.2K RPM Speed

1. Faster Data Access: The higher rotational speed allows for quicker retrieval of data, resulting in reduced load times when accessing files or applications.

2. Improved Performance: Applications that rely heavily on disk I/O operations, such as databases and virtualization platforms, benefit from the faster data access provided by the 7.2K RPM speed.

3. Seamless Multitasking: Users can perform multiple tasks simultaneously without experiencing significant delays or performance bottlenecks.

Database Performance

Databases require fast and reliable storage to handle numerous read and write operations efficiently. The 7.2K RPM speed of the Western Digital HUH721212AL4200 HDD ensures that database queries can be processed swiftly, reducing response times and improving overall database performance.

Virtualization Environments

In virtualized environments, where multiple virtual machines run concurrently, fast storage is essential for optimal performance. The 7.2K RPM speed enables virtual machines to access their disk images quickly, leading to smoother operation and improved user experience.

Media Streaming

For media streaming applications that require seamless playback of high-definition videos or audio files, the 7.2K RPM speed ensures that data can be retrieved and streamed without buffering or stuttering, providing an uninterrupted entertainment experience.

Interface: SAS

The Western Digital HUH721212AL4200 HDD utilizes the SAS (Serial Attached SCSI) interface. SAS is a high-performance interface designed for enterprise-grade storage solutions that demand reliability, speed, and scalability. It is widely adopted in server environments and offers numerous advantages over other interfaces.

Benefits of SAS Interface

1. Enhanced Performance: SAS provides superior performance compared to traditional SATA interfaces, allowing for faster data transfer rates and reduced latency.

2. Increased Reliability: SAS drives are built with enterprise-level features, such as error correction mechanisms and dual-port functionality, ensuring data integrity and high availability.

3. Scalability: The SAS interface supports daisy-chaining multiple drives, allowing for easy expansion and increased storage capacity without sacrificing performance.

Server Environments

In server environments where reliability and performance are critical, the SAS interface excels. Servers handle demanding workloads, including database hosting, virtualization, and application delivery. The use of SAS drives ensures that data can be accessed and processed quickly, minimizing downtime and maximizing productivity.

Data Integrity

The SAS interface incorporates robust error detection and correction mechanisms, minimizing the risk of data corruption. This is particularly crucial in enterprise environments where data integrity is paramount, preventing costly errors and ensuring compliance with industry regulations.

RAID Configurations

SAS drives are commonly used in RAID (Redundant Array of Independent Disks) configurations, offering fault tolerance and improved performance. The SAS interface supports various RAID levels, allowing users to create resilient storage solutions tailored to their specific needs.

Interface Speed: 12Gbps

The Western Digital HUH721212AL4200 HDD boasts an interface speed of 12Gbps. This high-speed interface enables rapid data transfer between the hard drive and the host system, ensuring efficient utilization of the drive's capabilities.

Benefits of 12Gbps Interface Speed

1. Faster Data Transfer: The 12Gbps interface speed allows for speedy data transfer, reducing the time required to move large files or backup critical data.

2. Improved Workload Performance: Applications that rely on high-speed data access, such as complex simulations or real-time analytics, benefit from the faster interface speed, resulting in improved workload performance.

3. Future-Proofing: The 12Gbps interface supports upcoming technologies and ensures compatibility with future systems, safeguarding your investment.

Data Backup and Recovery

Backing up and recovering data is a vital aspect of data management. The 12Gbps interface speed enables swift data transfer during backup operations, reducing the time required to create backups and minimizing the risk of data loss.

Big Data Analytics

In big data analytics, where massive volumes of data are processed to extract valuable insights, the 12Gbps interface speed allows for faster data access and analysis. This accelerates decision-making processes and enhances the efficiency of data-driven operations.

Future Compatibility

The 12Gbps interface speed ensures that the Western Digital HUH721212AL4200 HDD can integrate seamlessly with future systems and technologies. By investing in a drive with a high-speed interface, users can future-proof their storage infrastructure and avoid potential compatibility issues.