P28505-B21 HPE 2TB SAS-12GBPS Sff Basic Carrier 7.2K RPM Hard Drive

HPE 2TB SAS 12GBPS 7.2K RPM HDD

The HPE P28505-B21 is a reliable enterprise-grade hard disk drive engineered for performance and durability. Designed for ProLiant servers, this 2TB SAS drive ensures seamless data storage with enhanced speed and efficiency.

General Details

• Brand: HPE
• Model Number: P28505-B21
• Device Type: Hard Disk Drive

Technical Specifications

• Capacity: 2TB
• Interface: SAS
• Standard: 12Gb/s SAS
• Carrier Type: Basic Carrier (BC)
• Speed: 7,200 RPM

Compatibility with HPE ProLiant Servers

Gen10 Plus Series

• DL20 (Gen10+)
• DL345 (Gen10+)
• DL360 (Gen10+)
• DL365 (Gen10+)
• DL380 (Gen10+)

Gen11 Series

DL Series

• DL110 (Gen11)
• DL320 (Gen11)
• DL325 (Gen11)
• DL345 (Gen11)
• DL360 (Gen11)
• DL365 (Gen11)
• DL380 (Gen11)
• DL380a (Gen11)
• DL385 (Gen11)
• DL560 (Gen11)

ML Series

• ML30 (Gen11)
• ML110 (Gen11)
• ML350 (Gen11)

RL Series

• RL300 (Gen11)

Gen12 Series

DL Series

• DL320 (Gen12)
• DL325 (Gen12)
• DL340 (Gen12)
• DL360 (Gen12)
• DL380 (Gen12)
• DL580 (Gen12)

ML Series

• ML350 (Gen12)

HPE P28505-B21 2TB SAS 12GBPS SFF 7.2K RPM Hard Disk Drive

The HPE P28505-B21 2TB SAS 12Gbps Small Form Factor (SFF) hard drive is engineered to deliver consistent, enterprise-grade performance for modern data centers, business servers, and storage arrays. Designed with reliability, efficiency, and scalability in mind, this hard drive is an essential component for organizations that require dependable storage solutions capable of handling demanding workloads. With its 7.2K RPM rotational speed, robust SAS interface, and compact SFF design, it strikes a balance between performance and cost-effectiveness, making it ideal for a wide range of enterprise applications.

Enterprise-Class SAS Interface for Reliable Data Transfer

The SAS 12Gbps interface featured in the HPE P28505-B21 provides a high-speed, dual-port communication channel that significantly enhances data throughput and redundancy. Unlike traditional SATA drives, SAS drives are built for enterprise environments where reliability and consistent performance are critical. The dual-port design ensures that even in the event of a path failure, the system can maintain uninterrupted access to data, minimizing downtime and improving system resilience.

The 12Gbps bandwidth enables faster data transfer rates, ensuring that applications requiring high I/O operations can function smoothly. This makes the drive suitable for virtualization platforms, database environments, and business-critical applications that rely on rapid data access and storage consistency.

Benefits of SAS Over SATA in Enterprise Systems

SAS drives like the HPE P28505-B21 offer enhanced reliability features compared to SATA drives. These include better error correction, improved command queuing, and advanced diagnostic capabilities. The drive’s ability to operate continuously under heavy workloads ensures that it meets the demands of enterprise environments where downtime can result in significant operational losses.

Additionally, SAS drives support full-duplex communication, allowing simultaneous read and write operations. This improves performance in multi-user environments where multiple processes access data concurrently. The HPE P28505-B21 leverages these advantages to provide stable and efficient storage performance.

Optimal Storage Capacity for Business Applications

With a capacity of 2TB, this hard drive offers ample storage space for a variety of enterprise applications. It is well-suited for storing large volumes of structured and unstructured data, including business applications, backup files, and archival data. The capacity is particularly advantageous for small to medium-sized enterprises looking to expand their storage infrastructure without incurring excessive costs.

The 2TB capacity also supports data-intensive operations such as virtualization and cloud-based services. Organizations can store virtual machine images, application data, and user files efficiently, ensuring smooth system performance and scalability as data requirements grow.

Balancing Capacity and

The HPE P28505-B21 achieves a balance between storage capacity and performance by combining a 2TB capacity with a 7.2K RPM spindle speed. While higher RPM drives offer faster access times, the 7.2K RPM speed is optimized for applications that prioritize capacity and cost efficiency over maximum performance. This makes the drive ideal for bulk storage, nearline storage, and backup solutions.

Small Form Factor Design for Space Efficiency

The Small Form Factor (SFF) design of the HPE P28505-B21 allows for higher storage density within server environments. With its compact 2.5-inch form factor, it enables organizations to maximize storage capacity in limited rack space. This is particularly beneficial for data centers where space optimization is a key consideration.

The SFF design also contributes to improved airflow within server enclosures, helping maintain optimal operating temperatures. Efficient cooling is essential for prolonging the lifespan of hardware components and ensuring consistent performance under heavy workloads.

Advantages of SFF in Modern Data Centers

Modern data centers increasingly rely on SFF drives due to their ability to deliver higher performance per watt and per cubic inch compared to larger form factors. The HPE P28505-B21 aligns with these requirements by offering a compact yet powerful storage solution that integrates seamlessly into dense server configurations.

Furthermore, the reduced physical footprint allows for easier scalability, enabling organizations to add more drives without significantly increasing their infrastructure size.

7.2K RPM Speed for Consistent Performance

The 7.2K RPM rotational speed of the HPE P28505-B21 ensures consistent and reliable performance for a wide range of applications. While it may not match the speed of higher RPM drives, it provides sufficient performance for tasks such as data storage, backups, and moderate transactional workloads.

This speed is particularly suitable for environments where large amounts of data need to be stored and accessed regularly, but ultra-high performance is not a primary requirement. It offers a cost-effective solution for organizations seeking dependable storage without the premium cost of faster drives.

Basic Carrier for Easy Integration

The inclusion of a basic carrier with the HPE P28505-B21 simplifies installation and maintenance. The carrier is designed to fit seamlessly into compatible HPE servers and storage systems, ensuring secure placement and optimal connectivity.

The hot-plug capability allows for easy replacement and upgrades without the need to power down the system. This minimizes downtime and enhances operational efficiency, making it easier for IT teams to manage storage infrastructure.

Hot-Swap Functionality and Maintenance Efficiency

Hot-swap functionality is a critical feature in enterprise environments where system uptime is paramount. The HPE P28505-B21 supports hot-swapping, enabling administrators to replace or upgrade drives without interrupting system operations.

This feature is particularly valuable in data centers and business environments where continuous availability is required. It reduces maintenance time and ensures that systems remain operational during hardware changes.

Error Correction and Data Integrity

The HPE P28505-B21 utilizes advanced error correction technologies to detect and correct data errors during transmission. This ensures that data remains accurate and consistent, even in high-demand environments.

These features are essential for maintaining data integrity in enterprise applications where accuracy is critical.

Compatibility with HPE ProLiant and Storage Systems

The HPE P28505-B21 is specifically designed for compatibility with HPE ProLiant servers and other HPE storage solutions. This ensures seamless integration and optimal performance within HPE ecosystems.

Using HPE-certified drives guarantees that the hardware has been tested and validated for compatibility, reducing the risk of performance issues and ensuring reliable operation.

Importance of Certified Components

Certified components like the HPE P28505-B21 provide assurance that the hardware meets the manufacturer’s standards for quality and performance. This reduces the likelihood of compatibility issues and enhances overall system reliability.

Organizations can benefit from improved system stability and reduced maintenance requirements by using certified components.