HP 516816-B21 450GB Hard Disk Drive
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HP 516816-B21 450GB SAS 6GBPS Dual Port Hard Drive Bulk

Availability: In Stock
Part Number#: 516816-B21
List Price was: $603.03
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Short Description:
516816-B21 450 Gigabytes (GB) Hard Drive Enterprise Serial-Attached SCSI (SAS) Gigabits Per Second (6GBPS) Hot-Swappable 15000 Revolutions Per Minute (RPM) Compact 3.5 Inch Large Form Factor (LFF) in tray for Server | Made by HP | New Bulk Pack
Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days
Product Details of the HP 516816-B21 450GB SAS 6GBPS Dual Port Hard Drive

In the realm of enterprise storage solutions, the HP 516816-B21 450GB Hard Drive stands as a paragon of efficiency and reliability. Designed for seamless integration into server environments, this Enterprise Serial-Attached SCSI (SAS) drive boasts exceptional performance metrics, featuring Gigabits Per Second (6GBPS) connectivity, a high-speed rotation of 15000 Revolutions Per Minute (RPM), and a spacious 3.5 Inch Large Form Factor (LFF). In this description, we delve into the intricate details of this powerhouse storage device, uncovering its features, benefits, and technological prowess that make it an ideal choice for modern server configurations.

Key SpecificationsStorage Capacity 450 Gigabytes

The primary allure of the HP 516816-B21 lies in its substantial storage capacity of 450 Gigabytes (GB). In an era where data is burgeoning at an unprecedented rate, having a storage solution that can accommodate large volumes of information is paramount for businesses and enterprises.

Interface Serial-Attached SCSI

The hard drive employs the Serial-Attached SCSI (SAS) interface, a technology known for its reliability and efficiency in handling data-intensive tasks. SAS offers a superior data transfer rate and is well-suited for enterprise environments where speed and consistency are critical.

Data Transfer Speed 6 Gigabits Per Second

In the realm of data transfer, speed is of the essence. The HP 516816-B21 ensures swift and efficient data movement with its impressive 6 Gigabits Per Second (6GBPS) data transfer speed. This feature is especially crucial for applications and systems demanding real-time data access and processing.

Rotation Speed 15000 Revolutions Per Minute

A defining characteristic of the HP 516816-B21 is its high rotation speed of 15000 Revolutions Per Minute (RPM). This rapid rotation contributes to reduced latency and quicker access times, enhancing the overall performance of the hard drive.

Form Factor Compact 3.5 Inch Large Form Factor

The physical design of the hard drive is noteworthy, featuring a compact 3.5 Inch Large Form Factor (LFF). This form factor makes the HP 516816-B21 compatible with standard server configurations, allowing for easy integration into existing systems.


The term "Hot-Swappable" denotes a feature that enables the replacement or addition of components without shutting down the entire system. In the context of the HP 516816-B21, the hot-swappable capability adds a layer of convenience and flexibility, as IT administrators can make changes to the storage configuration on the fly, minimizing downtime.

Use Cases and CompatibilityEnterprise Servers

The HP 516816-B21 finds its natural habitat in enterprise-level servers, where the demand for high-capacity, high-speed storage is paramount. Its compatibility with standard server configurations makes it an ideal choice for businesses relying on robust IT infrastructure.

Data-Centric Applications

Applications that heavily rely on data processing, such as database management systems, benefit significantly from the HP 516816-B21's impressive specifications. The combination of a large storage capacity, fast data transfer speed, and high rotation speed ensures optimal performance in data-centric environments.

Virtualization Environments

In virtualized environments where multiple virtual machines share the same physical hardware, efficient storage solutions are crucial. The HP 516816-B21's SAS interface and hot-swappable feature make it well-suited for virtualization setups, providing the necessary speed and flexibility.

RAID Configurations

For users employing RAID (Redundant Array of Independent Disks) configurations to enhance data redundancy and performance, the HP 516816-B21 can play a pivotal role. Its compatibility with RAID setups adds an extra layer of data protection and system resilience.

Advantages of the HP 516816-B21Reliability and Durability

HP is a renowned name in the realm of hardware, and the 516816-B21 adheres to the brand's commitment to reliability and durability. Designed for enterprise use, this hard drive is built to withstand the demands of continuous operation.

Performance Optimization

The combination of a high rotation speed, fast data transfer rate, and hot-swappable capability results in optimized performance. The HP 516816-B21 is engineered to deliver consistent and reliable results, even in the face of demanding workloads.

Easy Integration

The 3.5-inch Large Form Factor ensures easy integration into standard server configurations. This simplicity in installation facilitates a smooth transition for IT teams incorporating the HP 516816-B21 into their existing infrastructure.


With a substantial storage capacity and high-speed specifications, the HP 516816-B21 is designed to meet the growing needs of enterprises. Investing in this hard drive represents a form of future-proofing, ensuring that the storage solution remains relevant and efficient as data requirements evolve.

Competitive Pricing

Despite its advanced features and high performance, the HP 516816-B21 is competitively priced, making it an attractive option for organizations seeking cost-effective storage solutions. The balance between performance and cost efficiency positions this hard drive as a compelling choice for businesses aiming to optimize their IT infrastructure without exceeding budget constraints.

Energy Efficiency

In addition to its cost efficiency, the HP 516816-B21 is designed with energy efficiency in mind. The hard drive's power management features contribute to reduced energy consumption, aligning with the growing emphasis on sustainability in modern data centers. This not only lowers operational costs but also reflects a commitment to environmentally conscious practices.

General Information for the HP 516816-B21 Hard Drive
  • Manufacturer: HP
  • Part Number or SKU#: 516816-B21
  • Product Type: Hard Disk Drive
Technical Information
  • 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
  • HPE Proliant DL120 G7
  • HPE Proliant DL160 G5, G5p, G6, SE G6
  • HPE Proliant DL165 G5, G5p, G6, G7
  • HPE Proliant DL180 G5, G6
  • HPE Proliant DL185 G5
  • HPE Proliant DL2x170h G6
  • HPE Proliant DL320 G6
  • HPE Proliant DL370 G6
  • HPE Proliant DL380 G6, G7
  • HPE Proliant DL385 G5p, G6, G7
  • HPE Proliant DL4x170h G6
  • HPE Proliant ML110 G7
  • HPE Proliant ML150 G6
  • HPE Proliant ML310 G5p
  • HPE Proliant ML330 G6
  • HPE Proliant ML350 G5, G6
  • HPE Proliant ML370 G6
  • 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
Expansion & Connectivity
  • Interfaces: 2 x SAS 6Gb/s
  • Compatible Bays: 3.5 LFF

Environmental Parameters

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

In summary, the HP 516816-B21 450GB SAS Hard Drive stands out as a robust and versatile storage solution for enterprise servers. With its impressive storage capacity, high transfer speed, and hot-swappable design, it addresses the key requirements of modern server environments. The emphasis on performance, reliability, and cost efficiency makes it a compelling choice for organizations looking to enhance their server infrastructure. Whether used in HP servers or integrated into heterogeneous environments, the HP 516816-B21 proves to be a reliable workhorse, contributing to seamless data management and storage in diverse enterprise settings.

Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days

About New Bulk Pack Products

New Bulk Pack products come with clamshell boxes and do not have any manufacturer warranty. Many times manufacturers disassemble whole units to use parts or pulled from a new system. Typically, this product doesn't come with software or instructions unless indicated and no Manufacturer’s genuine warranty. You can take note these are not brand new products.

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