HP 516816-B21 450GB Hard Drive 15K RPM Dual Port SAS 6GBPS Refurbished

In the realm of server storage solutions, the HP 516816-B21 450 Gigabytes (GB) Large Form Factor (LFF) 15000 Revolutions Per Minute (RPM) Dual Port Enterprise Serial-Attached SCSI SAS Gigabits Per Second (6GBPS) Hard Drive stands out as a robust and high-performance option. This description will delve into the various aspects of this hard drive, exploring its key features, specifications, and the benefits it brings to server environments.

The term "Large Form Factor" refers to the physical size of the hard drive 450 Gigabytes (GB) . In the context of the HP 516816-B21, having a Large Form Factor means that the drive is designed to fit into a specific slot size in servers or storage systems. This form factor is commonly found in enterprise-grade servers, where larger drives often offer higher storage capacities and enhanced performance.

The speed at which a hard drive's platters spin is measured in Revolutions Per Minute. In the case of the HP 516816-B21, the drive operates at an impressive 15000 RPM. Higher RPM generally results in faster data access times, making it suitable for applications and workloads that demand quick read and write operations.

The term "Dual Port" refers to the presence of two data paths for improved redundancy and load balancing. Enterprise Serial-Attached SCSI (SAS) is a technology commonly employed in high-performance storage systems. The combination of dual ports and SAS technology enhances the drive's reliability and performance, making it a suitable choice for enterprise-level server environments.

The data transfer rate of the HP 516816-B21 is specified at 6 gigabits per second (Gbps). This measurement represents the speed at which data can be transmitted between the hard drive and the server. A higher Gbps value signifies faster data transfer, which is crucial for ensuring optimal performance in data-intensive applications.

The HP 516816-B21 boasts a storage capacity of 450 gigabytes (GB). This substantial amount of storage space is particularly beneficial for enterprises dealing with large datasets, virtualization, or data-intensive applications.

With a rotational speed of 15000 RPM, this hard drive delivers high-performance capabilities. The faster spin speed contributes to reduced latency, quicker data access, and improved overall system responsiveness.

The dual-port configuration provides redundancy and load balancing. In the event of a port failure, the drive can seamlessly switch to the alternate port, minimizing downtime and ensuring continuous data access.

Designed for enterprise environments, the HP 516816-B21 adheres to stringent reliability standards. This makes it a reliable choice for critical business applications where data integrity and availability are paramount.

The integration of Serial-Attached SCSI technology further enhances the drive's reliability and performance. SAS technology is known for its robustness, making it suitable for mission-critical applications that demand high data availability and integrity.

The HP 516816-B21 is specifically tailored for server environments, where its high storage capacity and performance can support a wide range of applications, including databases, virtualization, and content delivery.

Businesses dealing with data-intensive applications, such as video streaming, large-scale databases, and scientific simulations, can benefit from the fast data access times provided by the 15000 RPM rotational speed.

The dual-port configuration makes this hard drive suitable for applications that require continuous data access and minimal downtime. In scenarios where one port fails, the other port takes over seamlessly, ensuring uninterrupted operation.

The HP 516816-B21 is designed for easy into servers that accommodate the Large Form Factor. Server administrators can follow the provided guidelines and documentation for a smooth process.

This hard drive is engineered to seamlessly integrate with HP servers, ensuring compatibility and optimal performance. Server administrators should check the compatibility list provided by HP to confirm suitability with their server models.

System administrators have the flexibility to configure the HP 516816-B21 in various RAID (Redundant Array of Independent Disks) setups, depending on the specific needs of their applications. RAID configurations can enhance data protection, performance, or a combination of both.

To assess the real-world performance of the HP 516816-B21, it's essential to consider benchmarking metrics. These benchmarks can include tests for sequential and random read and write speeds, input/output operations per second (IOPS), and latency.

Sequential Read and Write Speeds

Sequential read and write speeds indicate the drive's ability to transfer large blocks of data sequentially. The 15000 RPM speed of the HP 516816-B21 contributes to impressive sequential read and write speeds, making it suitable for tasks that involve large file transfers.

IOPS Performance

Input/output operations per second (IOPS) is a crucial metric for assessing the drive's performance in random read and write operations. The high RPM and dual-port configuration enhance the IOPS performance of this hard drive, making it adept at handling random access workloads.

Latency

Low latency is essential for applications that require quick response times. The 15000 RPM rotational speed contributes to low latency, ensuring that the HP 516816-B21 can meet the demands of latency-sensitive applications.

• Manufacturer: HP
• Part Number or SKU#: 516816-B21
• Product Type: Hard Disk Drive

• Capacity: 450GB
• Form Factor: 3.5 LFF (Large Form Factor)
• Interface: SAS 6Gb/s
• Data Transfer Rate: 600 Mbps
• Spindle Speed: 15000 RPM
• Device Type: Hot-Swap Hard Drive

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• Drive Transfer Rate: 600 Mbps (External)
• Seek Time: 3.5 ms (Average) / 6.8 ms (Max)
• Track-to-Track Seek Time: 0.2 ms
• Spindle Speed: 15000 RPM

• Interfaces: 2 x SAS 6Gb/s
• Compatible Bays: 3.5 LFF

Environmental Parameters

• Min Operating Temperature: 50 °F
• Max Operating Temperature: 95 °F

Outline, the HP 516816-B21 450GB LFF 15000 RPM Dual Port Enterprise SAS 6GBPS Hard Drive stands out as a robust and high-performing storage solution for enterprise-level server environments. With its large storage capacity, high rotational speed, dual-port configuration, and enterprise-grade reliability, it addresses the needs of businesses with data-intensive applications and critical workloads. Server administrators seeking a storage solution that combines capacity, performance, and reliability should consider the HP 516816-B21 as a viable option for enhancing their server infrastructure.