Dell 055H49 3TB 7.2K RPM 128MB SAS 6GBPS Hard Drive with Tray
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Product Details
Dell 055H49 3TB 7200RPM SAS Internal Hard Drive
The Dell 055H49 is a robust internal hard drive designed specifically for PowerEdge and PowerVault servers. With a generous storage capacity of 3TB, it delivers high performance and reliability for enterprise environments.
Technical Specifications
- Interface: 6 Gbps SAS
- Cache Size: 128 MB
- Storage Capacity: 3 TB
Performance Metrics
Speed and Efficiency
- Spin Speed: 7200 RPM
- Sustained Data Transfer Rate: Up to 155 MB/s
- Average Latency: 4.16 ms
- Random Read Seek Time: 8.5 ms
- Random Write Seek Time: 9.5 ms
- I/O Data Transfer Rate: Reaching 600 MB/s
Compatibility Information
Compatible PowerEdge Models
- PowerEdge R210 II
- PowerEdge R220
- PowerEdge R310
- PowerEdge R320
- PowerEdge R410
- PowerEdge R415
- PowerEdge R420
- PowerEdge R510
- PowerEdge R515
- PowerEdge R520
- PowerEdge R710
- PowerEdge R720
- PowerEdge R720xd
- PowerEdge R910
- PowerEdge T310
- PowerEdge T320
- PowerEdge T410
- PowerEdge T420
- PowerEdge T610
- PowerEdge T620
- PowerEdge T710
- PowerEdge VRTX
Compatible PowerVault Models
- PowerVault NX3000
- PowerVault MD3200
- PowerVault MD3220
- PowerVault MD3200i
- PowerVault MD3220i
- PowerVault MD3600i
- PowerVault MD3620i
- PowerVault MD3600f
- PowerVault MD3620f
Buffer: Enhancing Performance with 128MB
The Importance of Buffer in a Hard Drive
When it comes to hard drives, one of the crucial elements that determine their performance is the buffer size. The buffer acts as a temporary storage space for data that is being transferred between the computer and the hard drive. In the case of the Dell 3TB 7.2K RPM 128MB Buffer SAS 6GBPS Form Factor Hard Drive, the buffer size is an impressive 128MB. This large buffer size plays a vital role in enhancing the overall performance of the hard drive.
Benefits of a Large Buffer Size
1. Improved Read and Write Speeds
With a larger buffer size, the Dell 3TB hard drive is able to handle more data at once. This means that it can read and write larger chunks of data without needing frequent access to the physical disk. As a result, users will experience faster transfer speeds, reduced latency, and improved overall performance.
2. Enhanced Multi-Tasking Capabilities
The large buffer size also enables the hard drive to handle multiple tasks simultaneously. When you are running several applications or performing resource-intensive tasks, such as video editing or gaming, the buffer ensures smooth data flow between the computer's memory and the hard drive. This reduces lag and improves system responsiveness.
3. Reduced Wear and Tear on Physical Disk
By utilizing the buffer efficiently, the Dell 3TB hard drive minimizes unnecessary read/write operations directly on the physical disk. This helps to extend the lifespan of the drive by reducing wear and tear. With a larger buffer size, the hard drive can store more frequently accessed data, reducing the need for constant spinning of the disk platters.
Additional Features Enhancing Buffer Performance
In addition to the generous 128MB buffer size, the Dell 3TB hard drive incorporates advanced technologies and features to further optimize buffer performance.
1. Adaptive Cache Technology
Dell's adaptive cache technology intelligently analyzes data usage patterns and dynamically adjusts the cache allocation to optimize overall performance. This ensures that frequently accessed data is promptly stored in the buffer, resulting in faster read/write operations.
2. Error Correction Code (ECC)
To maintain data integrity and reliability, the hard drive utilizes ECC, a sophisticated error correction code algorithm. ECC helps to detect and correct any errors that may occur during data transmission or storage in the buffer, ensuring that the data remains accurate and intact.
Interface: Harnessing the Power of SAS 6GBPS
The Significance of SAS 6GBPS Interface
The Dell 3TB hard drive features a SAS (Serial Attached SCSI) 6GBPS interface, which provides a high-speed connection between the hard drive and the computer. This interface offers numerous benefits and plays a crucial role in optimizing the performance of the hard drive.
Benefits of SAS 6GBPS Interface
1. Blazing Fast Data Transfer Speeds
With a SAS 6GBPS interface, the Dell 3TB hard drive can achieve remarkable data transfer speeds. It supports a transfer rate of up to 6 gigabits per second, enabling swift transmission of large files and reducing waiting times for data-intensive operations. Whether you are transferring files, running applications, or accessing data, the SAS interface ensures rapid and efficient data exchange.
2. Scalability and Flexibility
The SAS interface offers excellent scalability, allowing for easy integration into various storage configurations. It supports multiple hard drives, enabling users to create RAID arrays or expand storage capacity effortlessly. This flexibility is particularly beneficial for businesses or individuals who require large amounts of storage or need to scale their storage infrastructure in the future.
3. Enhanced Reliability and Error Recovery
SAS 6GBPS incorporates advanced error recovery features, ensuring data integrity and improved fault tolerance. The interface utilizes error detection and correction mechanisms to identify and correct any data transmission errors. This enhances the reliability of the hard drive, reducing the risk of data loss or corruption.
Additional Features Improving Interface Performance
The Dell 3TB hard drive leverages additional features and technologies to further enhance the performance of the SAS 6GBPS interface.
1. Dual-Port Connectivity
The hard drive's dual-port connectivity allows for redundant paths to the storage system, providing increased availability and fault tolerance. In case one port fails, the other port ensures uninterrupted access to data, minimizing downtime and ensuring continuous operation.
2. Native Command Queuing (NCQ)
NCQ is a technology that optimizes the sequencing of read and write commands, improving performance by intelligently reordering commands in the most efficient manner. This ensures that data is processed in an optimal order, reducing latency and maximizing throughput.
Form Factor: The Advantage of a 3.5-Inch Design
The Importance of Form Factor in Hard Drives
The form factor of a hard drive refers to its physical size and shape. The Dell 3TB hard drive boasts a 3.5-inch form factor, which is commonly used in desktop computers and servers. This form factor offers several benefits that make it an ideal choice for various applications.
Benefits of a 3.5-Inch Form Factor
1. Increased Storage Capacity
The larger size of the 3.5-inch form factor allows for higher storage capacities compared to smaller form factors, such as 2.5-inch drives. With a 3TB capacity, the Dell hard drive provides ample space for storing large amounts of data, making it suitable for multimedia content, databases, and other data-intensive applications.
2. Enhanced Cooling and Heat Dissipation
The larger physical size of the 3.5-inch hard drive enables better airflow within the computer chassis, promoting efficient cooling and heat dissipation. This helps to maintain optimal operating temperatures, preventing overheating and ensuring the longevity of the hard drive.
3. Compatibility with Desktops and Servers
The 3.5-inch form factor is widely supported by desktop computers and servers, making it a versatile choice for various systems. Whether you are building a high-performance gaming rig or a robust server infrastructure, the compatibility of the Dell 3TB hard drive ensures seamless integration and operation.
Additional Features Optimizing Form Factor
The Dell 3TB hard drive incorporates additional features that enhance its form factor performance.
1. Advanced Vibration Control
Vibration can negatively impact the performance and reliability of hard drives. The Dell hard drive utilizes advanced vibration control technologies to minimize the effects of vibrations, ensuring smooth operation even in environments with high levels of vibration.
2. Robust Mechanical Design
The mechanical design of the 3.5-inch hard drive is engineered for durability and reliability. It features sturdy components and construction, ensuring resistance to shocks and vibrations that may occur during operation or transportation.
Part Number: Unlocking Features with 055H49
The Significance of Part Numbers
Part numbers play a crucial role in identifying and distinguishing different products. The Dell 3TB hard drive is designated with the part number 055H49, which provides valuable information about the specific model and its features.
Benefits of the 055H49 Part Number
1. Accurate Product Identification
The part number 055H49 allows users to easily and accurately identify the Dell 3TB hard drive model. This ensures that the correct product is selected when purchasing or replacing hard drives, preventing compatibility issues and ensuring seamless integration into existing systems.
2. Access to Specific Features
Part numbers often indicate specific features or configurations of a product. With the 055H49 part number, users can quickly determine the unique features of the Dell 3TB hard drive, such as its buffer size, interface, and form factor. This enables users to make informed decisions based on their specific requirements.
3. Efficient Technical Support and Warranty Services
The part number serves as a reference for technical support and warranty services. When seeking assistance or submitting warranty claims, providing the 055H49 part number ensures that service providers can accurately identify the product and provide appropriate support or coverage.
Additional Features of Part Number 055H49
The 055H49 part number encapsulates additional features and specifications that enhance the value of the Dell 3TB hard drive.
1. Compatibility with Dell Systems
The 055H49 part number signifies that the hard drive is specifically designed for compatibility with Dell systems. This ensures seamless integration into Dell desktops, workstations, or servers, without any compatibility issues or need for additional configurations.
2. Trusted Quality and Reliability
As a renowned manufacturer, Dell is recognized for delivering high-quality and reliable products. The 055H49 part number signifies that the Dell 3TB hard drive undergoes rigorous testing and adheres to strict quality standards, ensuring a reliable and durable storage solution.