HP 581284-B21 450GB Hard Drive
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HP 581284-B21 450GB 10K RPM Hard Disk Drive 2 Port New

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Part Number#: 581284-B21
List Price was: $1248.48
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Short Description:
581284-B21 450GB Gigabytes(GB) 10000 Revolutions Per Minute (RPM) 2.5 inch Small form Factor (SFF) 2 Port Serial-Attached SCSI (SAS)-6GBPS (Gigabytes per Second) Enterprise Hard Disk Drive for Server | Made by HP | Brand New 3 Years Warranty
Brand Warranty:
3 Years Warranty
Product Condition:
New Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days
Overview of the HPE 581284-B21 Hard Disk Drive

In the realm of server storage solutions, the HP 581284-B21 stands out as a robust and efficient option. This detailed guide aims to provide a comprehensive understanding of the key features and specifications of this enterprise-grade hard disk drive (HDD). From storage capacity to data transfer rates, we will delve into each aspect to shed light on why the HP 581284-B21 is a preferred choice for server environments.

Storage Capacity

The heart of any hard disk drive is its storage capacity, and the HP 581284-B21 doesn't disappoint. With a capacious 450GB, this HDD provides ample space for storing critical data, applications, and system files. The generous storage capacity is particularly beneficial for servers dealing with large datasets and applications that demand extensive storage resources.

Rotational Speed

One of the defining characteristics of the HP 581284-B21 is its impressive rotational speed. Spinning at 10,000 revolutions per minute (RPM), this HDD ensures swift access to data. The high RPM is crucial for reducing latency and enhancing overall system responsiveness, making it an ideal choice for servers where quick data access is paramount.

Form Factor

The HP 581284-B21 adopts a 2.5-inch small form factor (SFF), contributing to its compact design. The smaller size allows for higher storage density, enabling servers to accommodate more drives in limited physical space. This is particularly advantageous for data centers where optimizing space is a critical consideration.


In terms of connectivity, the HP 581284-B21 features a 2-port Serial-Attached SCSI (SAS) interface with a data transfer rate of 6 gigabytes per second (GBPS). The SAS interface provides a reliable and high-speed connection between the HDD and the server, ensuring efficient data transfer and communication. The 6GBPS transfer rate further enhances the overall performance of the HDD, making it suitable for data-intensive applications.

Enterprise-Grade Reliability

Designed with enterprise environments in mind, the HP 581284-B21 excels in reliability and durability. Enterprise-grade HDDs are engineered to handle continuous operation, ensuring 24/7 availability of critical data. These drives often incorporate advanced technologies such as error correction, improved data integrity, and enhanced rotational vibration tolerance to deliver a dependable storage solution for mission-critical applications.

Advantages of Choosing HP 581284-B21

Now that we have explored the technical specifications, let's delve into the advantages that make the HP 581284-B21 a preferred choice for server administrators and IT professionals.

Performance Optimization

The combination of a high RPM and a 6GBPS SAS interface results in a hard disk drive that excels in performance. The HP 581284-B21 is capable of handling demanding workloads with ease, making it suitable for applications that require rapid data access and transfer.

Space Efficiency

The 2.5-inch small form factor of the HP 581284-B21 is a key factor in optimizing space within server configurations. Servers, especially those in data centers, often face space constraints, and the compact design of this HDD allows for more drives to be accommodated within the same physical footprint.

Enterprise Environments

Enterprise environments demand robust and reliable storage solutions, and the HP 581284-B21 rises to the occasion. With features like enhanced error correction and rotational vibration tolerance, this HDD is well-equipped to handle the continuous demands of critical applications without compromising on data integrity.

Compatibility with SAS Interface

The Serial-Attached SCSI (SAS) interface is widely adopted in enterprise settings due to its speed and reliability. The HP 581284-B21's integration of a 2-port SAS interface ensures seamless compatibility with a range of servers and storage systems, enhancing its versatility and usability in diverse IT environments.

Use Cases

Understanding the specific use cases where the HP 581284-B21 shines is crucial for making informed decisions about its deployment. Let's explore some scenarios where this enterprise HDD proves to be a valuable asset.

Data Centers

In large-scale data centers where space optimization is critical, the small form factor of the HP 581284-B21 becomes a significant advantage. Its high RPM and reliable SAS interface make it well-suited for data-intensive applications, contributing to the overall efficiency of the data center infrastructure.

Enterprise Servers

Enterprise-level servers that power critical business operations require storage solutions that can handle intensive workloads. The HP 581284-B21's combination of high capacity, rotational speed, and enterprise-grade reliability positions it as an ideal choice for such server environments.

Virtualization Platforms

Virtualized environments, where multiple virtual machines run on a single physical server, demand storage solutions that can deliver high performance and responsiveness. The HP 581284-B21's performance attributes make it a suitable option for virtualization platforms, ensuring smooth operation even under heavy virtual machine loads.


The HPE 581284-B21 is designed for enterprise use and is built to be highly reliable. It features advanced technologies that ensure data integrity, such as error-correcting code (ECC) and self-monitoring analysis and reporting technology (SMART). These technologies help to prevent data loss and ensure that the HDD operates optimally.

Overall, the HPE 581284-B21 is a high-performance enterprise hard disk drive that offers a storage capacity of 450GB, a rotational speed of 10,000 RPM, and a small form factor of 2.5 inches. It uses a 2 port Serial-Attached SCSI (SAS) interface with a data transfer rate of 6GBPS, making it an ideal option for data centers and servers that require fast data access and transfer rates. Additionally, its advanced technologies ensure data integrity and reliability, making it a trusted option for enterprise storage needs.

General Information about the HPE 581284-B21
  • Manufacturer: HPE
  • Model Number or SKU# 581284-B21
  • Product Type: Hard Drive -Hot-Swap
  • HDD Type: SAS 6GBPS
Technical Information
  • HDD Capacity: 450 GB
  • Form Factor: 2.5 inch SFF
  • Spare Part Number: 581310-001
  • Model Number: EG0450FBDBT
  • Model Number: EG0450FBDSQ
  • Model Number: EG0450FBLSF
  • Assembly Part Number: 597609-002
  • Assembly Part Number: 599476-002
  • Assembly Part Number: 619286-002
  • Spindle Speed: 10000 RPM
  • External Data Transfer Rate: 600 MBPS
  • Enclosure: Hot Swap
  • Bytes per Sector: 512
  • Bundled with: HP Standard Carrier

Finally,the HP 581284-B21 450GB Enterprise Hard Disk Drive stands as a reliable and high-performance storage solution for servers. Its combination of ample storage capacity, high RPM, small form factor, and enterprise-grade reliability makes it a versatile choice for various server applications. By understanding its specifications, potential use cases, and benefits, server administrators can make

Brand Warranty:
3 Years Warranty
Product Condition:
New Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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