Dell DC2GD 22TB 7200 RPM SAS 12GBPS 512mb Buffer 512e Hard Drive With Tray

Dell DC2GD 22TB SAS-12Gbps 7.2K 512e 3.5-inch Hot-Plug HDD Overview

Key Specifications

• Manufacturer: Dell EMC
• Part Number: DC2GD
• Storage Capacity: 22TB
• Interface: SAS 12Gbps
• Form Factor: 3.5-inch hot-plug
• Rotational Speed: 7,200 RPM
• Advanced Format: 512e technology
• Mean Time Between Failures (MTBF): 2.5 million hours

Drive Performance

• Interface Transfer Rate: 1,200 Mbps
• Sustained Transfer Rates: 291 MBps (read), 277 MBps (write)
• Random Read (4KB QD): 210 IOPS
• Random Write (4KB QD): 565 IOPS (read/write)
• 50/50 Read/Write (4KB QD): 214 IOPS
• Average Latency: 4.16 ms
• Cache Buffer: 512 MB

Compatibility

Supported PowerEdge Server Models

• PowerEdge R240
• PowerEdge R250
• PowerEdge R340
• PowerEdge R350
• PowerEdge R440
• PowerEdge R450
• PowerEdge R540
• PowerEdge R550
• PowerEdge R640
• PowerEdge R650 / R650xs
• PowerEdge R6515
• PowerEdge R6525
• PowerEdge R660
• PowerEdge R740 / R740xd / R740xd2
• PowerEdge R750 / R750xs
• PowerEdge R7515
• PowerEdge R7525
• PowerEdge R760
• PowerEdge T350

Reliable Performance and Storage Efficiency

• Built for high-capacity storage needs with 22TB of space
• Utilizes a SAS 12Gbps interface for fast data access and transfer rates
• Designed with a durable 3.5-inch form factor, ensuring ease of installation and maintenance in rack-mounted server environments

Data Integrity and Durability

• Supports Advanced Format 512e for improved storage efficiency and compatibility
• Offers an MTBF of 2.5 million hours, ensuring long-term reliability
• 7200 RPM rotational speed balances performance and energy efficiency

Optimized for Enterprise Environments

• High IOPS performance for mixed workload environments (read/write)
• Excellent sustained transfer speeds to handle demanding data-intensive tasks
• Large cache buffer of 512MB to enhance data transfer efficiency

Capacity: 22TB

The Dell DC2GD Hard Drive boasts an impressive capacity of 22TB, making it an ideal storage solution for users who require ample space to store their data. Whether you are a professional photographer, a video editor, or simply someone who has a large collection of files, this hard drive can accommodate all your needs.

Benefits of 22TB Capacity

1. Ample Storage Space: With 22TB of storage capacity, you can store a vast amount of data, including high-resolution photos, large video files, and extensive music libraries. This eliminates the need to constantly delete old files or worry about running out of space.

2. Convenient Backup Solution: The large capacity of the Dell DC2GD Hard Drive allows you to create comprehensive backups of your entire system. You can easily back up your operating system, applications, and important files without worrying about running out of space.

3. Enhanced Workflow Efficiency: With 22TB at your disposal, you can keep all your files in one place, eliminating the need to search through multiple devices or external hard drives. This streamlines your workflow and saves precious time.

Importance of 22TB Capacity

The importance of the 22TB capacity cannot be understated, especially in today's digital age where data is constantly generated and consumed. Here are some key reasons why this feature is crucial:

1. Future-Proofing:

As technology advances and file sizes continue to grow, having a large storage capacity ensures that you won't outgrow your hard drive anytime soon. It provides peace of mind knowing that you have enough room for future data requirements.

2. Professional Applications:

For professionals working with data-intensive applications such as video editing, graphic design, or 3D modeling, the 22TB capacity allows for seamless storage and access to large files without compromising performance.

3. Multimedia Storage:

If you are a multimedia enthusiast who enjoys collecting and storing high-definition movies, music albums, or vast photo libraries, the 22TB capacity offers the perfect solution to keep all your media in one place.

RPM: 7200

The Dell DC2GD Hard Drive features a rotational speed of 7200 RPM (revolutions per minute), which plays a crucial role in its performance and overall user experience. This high RPM ensures faster data access and transfer speeds, making it an excellent choice for users who require quick and efficient data handling.

Benefits of 7200 RPM

1. Faster Data Access: The higher the RPM, the faster the hard drive can read and retrieve data. With a rotational speed of 7200 RPM, the Dell DC2GD provides swift access to your files, reducing loading times and enhancing overall system responsiveness.

2. Improved Multi-Tasking: A hard drive with a high RPM allows for smoother multitasking capabilities. Whether you are running multiple applications simultaneously or accessing large files while performing other tasks, the 7200 RPM ensures smooth operation without significant slowdowns.

3. Efficient File Transfers: The faster data transfer speeds offered by a 7200 RPM hard drive enable quick file transfers between devices. This is especially beneficial when dealing with large files such as high-resolution videos or extensive databases.

Importance of 7200 RPM

The choice of RPM is an essential consideration when selecting a hard drive. Here's why the 7200 RPM feature is important:

1. Performance Optimization:

For users who require high-performance computing, such as gamers or professionals working with resource-intensive applications, a hard drive with 7200 RPM ensures optimal performance and minimizes bottlenecks.

2. Seamless Multimedia Playback:

When it comes to media playback, a higher RPM ensures smooth and uninterrupted streaming of high-definition videos and audio files. This enhances the overall viewing or listening experience without buffering or lag.

3. Time-Saving Data Handling:

The faster data access and transfer speeds provided by 7200 RPM eliminate unnecessary delays when accessing or moving files. This saves valuable time, especially for users who frequently work with large datasets or perform regular backups.

Interface: SAS 12GBPS

The Dell DC2GD Hard Drive is equipped with a SAS (Serial Attached SCSI) interface that operates at a blazingly fast speed of 12Gbps (gigabits per second). The SAS 12Gbps interface offers numerous benefits in terms of data transfer rates, reliability, and scalability.

Benefits of SAS 12GBPS Interface

1. Lightning-Fast Data Transfer: The SAS 12Gbps interface allows for ultra-fast data transfer rates, significantly reducing the time required to access or transfer files. This is particularly advantageous for users who work with large datasets or frequently move large files between devices.

2. Enhanced Reliability: SAS technology is known for its robustness and reliability. The 12Gbps interface ensures secure data transmission with error detection and correction mechanisms, reducing the risk of data loss or corruption.

3. Scalability and Compatibility: The SAS 12Gbps interface offers excellent scalability, allowing for easy expansion and integration into existing storage infrastructures. It is backward compatible with previous SAS generations, ensuring compatibility with a wide range of systems.

Importance of SAS 12GBPS Interface

The SAS 12Gbps interface is a crucial feature that provides several advantages for users:

1. Enterprise-Grade Performance:

The high data transfer rates and reliability of the SAS 12Gbps interface make it ideal for enterprise environments that require exceptional performance and data integrity. It is commonly used in server systems, data centers, and other mission-critical applications.

2. Seamless RAID Configurations:

The SAS interface is widely used in RAID (Redundant Array of Independent Disks) configurations due to its superior performance, reliability, and compatibility. The 12Gbps interface ensures smooth operation and efficient data management in RAID setups.

3. Future-Proof Solution:

By adopting the SAS 12Gbps interface, users can future-proof their storage infrastructure. As technology advances, higher speed SAS interfaces will become more prevalent, and the 12Gbps capability ensures compatibility with future SAS devices.

Buffer: 512MB

The Dell DC2GD Hard Drive features a generous buffer size of 512MB (megabytes), also known as a cache. The buffer serves as temporary storage for frequently accessed data, improving overall performance and reducing latency.

Benefits of 512MB Buffer

1. Accelerated Data Access: The buffer acts as a high-speed cache, storing frequently accessed data close to the read/write heads of the hard drive. This allows for faster retrieval of frequently requested files, resulting in improved overall system performance.

2. Efficient File Handling: When performing data-intensive tasks such as copying large files or running resource-intensive applications, the buffer helps to smooth out the data flow, reducing hiccups and latency. This ensures a seamless user experience, even when dealing with demanding workloads.

3. Optimized Multi-Tasking: The buffer size of 512MB enables the hard drive to handle multiple read and write requests simultaneously. This is particularly beneficial for users who frequently work with multiple applications or perform multitasking activities.

Importance of 512MB Buffer

The buffer size plays a crucial role in enhancing hard drive performance and responsiveness. Here's why the 512MB buffer feature is important:

1. Improved Read/Write Speeds:

A larger buffer allows for more efficient data transfer between the hard drive and the computer's memory, resulting in improved read/write speeds. This is especially useful when dealing with small files or frequently accessed data.

2. Reliable Data Streaming:

The buffer ensures a steady and uninterrupted flow of data, which is essential for applications that require continuous and uninterrupted streaming. This includes media playback, online gaming, and real-time data processing.

3. Enhanced System Responsiveness:

The larger buffer size helps to reduce system lag and latency, resulting in a more responsive and snappy user experience. Whether you are launching applications, accessing files, or performing intensive tasks, the 512MB buffer ensures smooth operation.

Format: 512e

The Dell DC2GD Hard Drive utilizes the 512e format, which stands for 512-byte emulation. This format offers compatibility with both legacy systems that use 512-byte sectors and modern systems that support larger 4KB sectors.

Benefits of 512e Format

1. Compatibility with Legacy Systems: The 512e format ensures compatibility with older systems that rely on the traditional 512-byte sector size. This allows users to seamlessly upgrade their storage without worrying about compatibility issues.

2. Future-Proofing: While legacy systems still exist, modern systems are transitioning to the larger 4KB sector size for improved efficiency and reliability. By supporting both sector sizes, the 512e format future-proofs the hard drive, ensuring compatibility with upcoming systems.

3. Enhanced Performance: The 512e format provides improved performance compared to pure 512-byte sector drives on modern systems that utilize larger sector sizes. This is achieved through data optimization and improved error correction capabilities.

Importance of 512e Format

The choice of format is essential to ensure seamless integration and compatibility with various systems. Here's why the 512e format is important:

1. Versatility:

The 512e format allows the hard drive to be used in a wide range of systems, including legacy hardware and modern systems, offering versatility and flexibility for users. This ensures compatibility across different platforms and avoids potential data access issues.

2. Easy Transition to Larger Sector Sizes:

As more systems adopt larger sector sizes for improved performance and reliability, the 512e format simplifies the transition by providing support for both sector sizes. Users can upgrade their systems without worrying about data migration or compatibility challenges.

3. Efficient Data Storage:

The 512e format optimizes data storage by aligning it with the larger sector sizes used in modern systems. This reduces overhead and improves overall efficiency, resulting in better performance and more effective use of storage space.

Included Accessories: Tray

The Dell DC2GD Hard Drive comes with a convenient tray, making installation and integration into existing systems a breeze. The tray provides a secure and organized mounting solution for the hard drive, ensuring its stability and easy access for maintenance or replacement.

Benefits of Included Tray

1. Hassle-Free Installation: The included tray simplifies the installation process by providing a dedicated slot for the hard drive. This eliminates the need for additional mounting hardware or complicated configurations, saving time and effort.

2. Secure Mounting: The tray ensures that the hard drive is securely mounted within the system, preventing any accidental disconnections or damage. It provides a stable platform for the hard drive, reducing the risk of data loss due to physical impacts or vibrations.

3. Easy Maintenance and Replacement: The tray allows for easy access to the hard drive, making maintenance or replacement a straightforward task. Users can quickly swap out drives without having to dismantle the entire system, minimizing downtime and streamlining the upgrade process.

Importance of Included Tray

The inclusion of a tray with the Dell DC2GD Hard Drive offers several advantages:

1. Simplified Integration:

The included tray ensures compatibility with standard drive bays, allowing for seamless integration into various systems. It simplifies the installation process for both DIY enthusiasts and professionals, ensuring a hassle-free experience.

2. Enhanced Data Security:

By securely mounting the hard drive within the system using the included tray, users can minimize the risk of accidental disconnections or damage that could lead to data loss. This is particularly important in environments where stability and reliability are crucial.

3. Convenient Maintenance:

The tray design facilitates easy maintenance and replacement of the hard drive. Whether you need to upgrade to a larger capacity drive or perform routine maintenance, the included tray makes the process quick and straightforward.