Dell 1.2TB 10K RPM SAS-6GBPS HDD with Tray and 64mb Buffer (342-5521)

Buffer: 64MB

The Importance of Buffer in a Hard Disk Drive

In the world of hard disk drives, the buffer plays a crucial role in enhancing the overall performance and efficiency of the drive. The buffer, also known as the cache, acts as a temporary storage area that stores frequently accessed data for quick retrieval. This innovative feature is what sets the Dell 1.2TB 10K RPM Dell SAS-6GBPS HDD apart from its competitors.

Technical Specifications

• Device Type: Hot-swappable Hard Drive
• Storage Capacity: 1.2 TB
• Rotational Speed: 10,000 RPM
• Data Transfer Rate: 600 Mbps (External)
• Interface: Serial Attached SCSI 2 (SAS 2)
• Form Factor: 2.5 Inch
• Cache Buffer: 64 MB

Expansion and Connectivity

Interface Details

• Connection Type: 1 x Serial Attached SCSI 2
• Compatible Bays: 1 x Hot-swap (2.5 Inch)

Compatibility

Supported Dell PowerEdge Models

• PowerEdge R210
• PowerEdge R210 II
• PowerEdge R220
• PowerEdge R310
• PowerEdge R320
• PowerEdge R410
• PowerEdge R415
• PowerEdge R420
• PowerEdge R510
• PowerEdge R515
• PowerEdge R520
• PowerEdge R610
• PowerEdge R620
• PowerEdge R710
• PowerEdge R715
• PowerEdge R720
• PowerEdge R720xd
• PowerEdge R810
• PowerEdge R815
• PowerEdge R820
• PowerEdge R910
• PowerEdge R920
• PowerEdge T110
• PowerEdge T110 II
• PowerEdge T310
• PowerEdge T320
• PowerEdge T410
• PowerEdge T420
• PowerEdge T610
• PowerEdge T620
• PowerEdge T710
• PowerEdge VRTX
• PowerVault MD1220

Improved Data Transfer Speeds

The 64MB buffer of the Dell 1.2TB 10K RPM Dell SAS-6GBPS HDD enables faster data transfer speeds. When you access data from the disk, it is first loaded into the buffer. As a result, subsequent requests for the same data can be fulfilled directly from the buffer, eliminating the need to retrieve it from the physical disk. This significantly reduces access times and improves overall performance.

Reduced Latency

The buffer also helps reduce latency, which is the delay between requesting data and receiving it. By storing frequently accessed data in the buffer, the Dell 1.2TB 10K RPM Dell SAS-6GBPS HDD minimizes latency and ensures that data is readily available when needed. This is particularly beneficial for applications that require real-time data processing or quick access to large datasets.

Enhanced Multitasking Capabilities

With a larger buffer size of 64MB, the Dell 1.2TB 10K RPM Dell SAS-6GBPS HDD can handle multiple read and write requests simultaneously. This allows for improved multitasking capabilities, making it ideal for applications that require concurrent data processing or heavy multitasking.

Seamless Performance in RAID Configurations

The buffer size of a hard disk drive is especially important in RAID configurations, where multiple drives are combined to create a single logical unit. In such setups, the buffer plays a critical role in optimizing performance by distributing data evenly across the drives. The Dell 1.2TB 10K RPM Dell SAS-6GBPS HDD with its 64MB buffer ensures seamless performance in RAID configurations, allowing for efficient data storage and retrieval.

Reliability and Data Integrity

In addition to its performance benefits, the buffer also contributes to the overall reliability and data integrity of the Dell 1.2TB 10K RPM Dell SAS-6GBPS HDD. By temporarily storing data in the buffer, it acts as a safeguard against data loss in case of power outages or sudden system failures. The buffer ensures that the drive can complete any pending write operations before shutting down, minimizing the risk of data corruption or loss.

Part Number: 342-5521

The Significance of Part Numbers in Hard Disk Drives

Part numbers are unique identifiers assigned to specific components, including hard disk drives. They serve as a standardized way to differentiate between various models and configurations, making it easier for users to identify and select the right product for their needs. The Dell 1.2TB 10K RPM Dell SAS-6GBPS HDD with part number 342-5521 offers several benefits and advantages for users.

Ease of Identification

The part number, 342-5521, allows users to easily identify and distinguish the Dell 1.2TB 10K RPM Dell SAS-6GBPS HDD from other models or variations. This becomes particularly useful when searching for or ordering replacement parts or upgrades. By referencing the specific part number, users can ensure they receive the correct product without any confusion or compatibility issues.

Compatibility Assurance

Part numbers also play a crucial role in ensuring compatibility between different components within a system. The Dell 1.2TB 10K RPM Dell SAS-6GBPS HDD with part number 342-5521 is designed and tested to work seamlessly with Dell systems and other compatible hardware. This compatibility assurance minimizes the risk of compatibility issues, guaranteeing a hassle-free installation and integration process.

Convenience in Documentation and Support

Having a unique part number simplifies documentation and support processes. Whether it's seeking technical assistance or referring to product manuals, users can easily reference the part number to ensure accurate information retrieval. This convenience saves time and effort, allowing users to quickly access the necessary resources to maximize the performance and functionality of their Dell 1.2TB 10K RPM Dell SAS-6GBPS HDD.

Availability and Warranty Validation

The part number serves as a key identifier when it comes to availability and warranty validation. Users can use the part number, such as 342-5521, to check the availability of the Dell 1.2TB 10K RPM Dell SAS-6GBPS HDD at various retailers or online stores. Additionally, when registering for warranty services or seeking warranty support, providing the correct part number ensures hassle-free validation and coverage for the product.

Product Differentiation

Part numbers also contribute to product differentiation within a manufacturer's lineup. Each part number represents a specific configuration, feature set, or variation of a product. The Dell 1.2TB 10K RPM Dell SAS-6GBPS HDD with part number 342-5521 offers unique characteristics and specifications that set it apart from other hard disk drives, enabling users to make informed decisions based on their specific requirements.