HPE P21125-B21 SAS-12GBPS SSD 400GB Write Intensive SFF for Refurbished

In the ever-evolving landscape of data storage solutions, the HPE P21125-B21 SAS-12GBPS SSD stands out as a reliable and high-performance option, specifically designed for servers. This Solid State Drive (SSD) offers a substantial 400GB capacity and falls into the "Write Intensive" category, indicating its suitability for workloads that involve frequent and write-intensive operations. In this comprehensive review, we'll delve into the key features, technical specifications, benefits, and potential use cases of the HPE P21125-B21, shedding light on why it has become a preferred choice for server storage needs.

Before we explore the intricacies of the HPE P21125-B21 SSD, it's crucial to grasp the significance of SAS-12GBPS (Serial Attached SCSI - 12 Gigabit Per Second) technology. SAS represents a high-speed, high-performance data transfer interface used primarily in enterprise environments. The 12GBPS specification denotes a remarkable data transfer rate, ensuring swift and efficient communication between the SSD and the server. This enhanced speed is particularly advantageous in scenarios where rapid data access and transfer are paramount.

The HPE P21125-B21 SSD boasts a substantial storage capacity of 400GB, making it well-suited for applications and workloads that demand a balance between storage space and performance. This capacity is especially valuable in server environments where data volumes are substantial and efficient storage solutions are imperative.

The designation "Write Intensive" signifies that this SSD is optimized for workloads with a high proportion of write operations. In server environments where data is frequently updated or modified, a write-intensive SSD ensures durability and sustained performance, making it an ideal choice for scenarios such as databases, virtualization, and content delivery networks.

The Small Form Factor of the HPE P21125-B21 further enhances its appeal for server deployments. In modern data centers where space optimization is crucial, SFF SSDs provide a compact storage solution without compromising performance. The smaller physical size allows for more efficient use of server chassis and facilitates easier scalability.

To delve deeper into the capabilities of the HPE P21125-B21 SSD, let's explore its technical specifications:

The SSD leverages the SAS-12GBPS interface, ensuring seamless connectivity with compatible servers and storage systems. This high-speed interface is vital for achieving optimal data transfer rates and reducing latency in data-intensive applications.

With SAS-12GBPS technology, the HPE P21125-B21 SSD delivers impressive data transfer rates, facilitating quick access to stored data. This is particularly beneficial in scenarios where rapid data retrieval is critical for maintaining overall system performance.

Write-intensive SSDs are designed to withstand a higher number of write cycles, ensuring longevity and reliability in demanding environments. The HPE P21125-B21 is engineered to provide robust endurance, making it a dependable choice for mission-critical applications.

The 2.5-inch form factor of this SSD aligns with industry standards, ensuring compatibility with a wide range of servers and storage systems. This standardization simplifies the integration process and promotes flexibility in configuring server setups.

The HPE P21125-B21 is designed to seamlessly integrate with Hewlett Packard Enterprise (HPE) servers and storage solutions. Compatibility is a crucial consideration in ensuring optimal performance and a hassle-free deployment process.

Now that we've explored the technical specifications, it's essential to highlight the advantages that make the HPE P21125-B21 a compelling choice for server storage:

The SAS-12GBPS interface, coupled with the write-intensive design, ensures that the SSD is optimized for high-performance computing environments. This is particularly advantageous in scenarios where data processing speed is a critical factor.

The write-intensive nature of this SSD makes it a reliable solution for applications involving frequent write operations. Servers handling databases, transactional systems, and virtualization can benefit significantly from the endurance and reliability offered by the HPE P21125-B21.

The small form factor of the SSD contributes to efficient space utilization within the server chassis. This is especially valuable in modern data center environments where maximizing space is essential for scalability and overall infrastructure efficiency.

Being designed by Hewlett Packard Enterprise, the HPE P21125-B21 is tailored for seamless integration with HPE servers and storage solutions. This compatibility ensures a smooth deployment process and optimal performance within an HPE ecosystem.

The 400GB capacity, coupled with the small form factor, provides a scalable storage solution that can be adapted to the evolving needs of a data center. The flexibility offered by the HPE P21125-B21 allows organizations to scale their storage infrastructure without compromising on performance.

To understand the practical applications of the HPE P21125-B21 SSD, let's explore some use cases where its features and capabilities shine:

In environments where databases are constantly updated and modified, the write-intensive design ensures the SSD can handle the high write loads associated with database transactions. This results in improved database performance and responsiveness.

Virtualized environments, where multiple virtual machines share the same physical hardware, benefit from the HPE P21125-B21's high-performance characteristics. The SSD's ability to handle write-intensive workloads contributes to the smooth operation of virtualized systems.

Content Delivery Networks, which require rapid content delivery to users, can leverage the HPE P21125-B21 for quick access to cached content. The SSD's high data transfer rates make it well-suited for CDN deployments where low latency is crucial.

High-performance computing environments, where processing large datasets is paramount, benefit from the HPE P21125-B21's performance optimization. The SSD ensures that data can be accessed and processed rapidly, enhancing overall system performance in HPC applications.

• Manufacturer: HPE
• MPN: P21125-B21
• Spare Part Number: P22585-001
• SKU: P21125-B21
• Type: Solid State Drive

• Type: Hot-Swap Solid State Drive
• Capacity: 400 GB
• NAND Flash Memory Type: Triple-Level Cell (TLC)
• Connectivity: Dual Port
• Form Factor: 2.5 Inch SFF
• SSD Type: SAS 12GBPS
• Plug Type: Hot Pluggable
• Carrier Type: Smart Carrier (SC)
• Workload Type: Write Intensive
• Features: Digitally Signed Firmware
• Bundled With: HPE Smart Carrier
• Platform Supported: HPE ProLiant Rack/Tower/Blade System Servers/Synergy
• Height: 0.6 Inch (15 mm)

• Lifetime Writes: 7134
• Endurance DWPD (Drive Writes Per Day): 10
• Drive Transfer Rate: 12 GB/sec (External)
• Random Read IOPS (4KiB, Q=16): 113,000
• Max Random Read IOPS (4KiB): 205,000 @ Q256
• Random Write IOPS (4KiB, Q=16): 120,000
• Max Random Write IOPS (4KiB): 124,000 @ Q16
• Max Seq Reads Throughput (MiB/s): 1095
• Max Seq Writes Throughput (MiB/s): 1000
• Random Read Avg. Latency uSec (4KiB, Q1): 155
• Random Write Avg. Latency uSec (4KiB, Q1): 90

• Idle Time: 3.63 Watt
• Random Read: 5.82 Watt
• Random Write: 5.82 Watt
• Sequential Read: 5.98 Watt
• Sequential Write: 6.47 Watt
• Random Read/Write: 5.82 Watt
• Maximum: 6.47 Watt

HPE ProLiant Dl Series

• DL160 Gen10 (2.5 Inch)
• DL160 Gen10 Base (2.5 Inch)
• DL160 Gen10 Entry (2.5 Inch)
• DL180 Gen10 (2.5 Inch)
• DL180 Gen10 Base (2.5 Inch)
• DL180 Gen10 Entry (2.5 Inch)
• DL180 Gen10 SMB (2.5 Inch)
• DL20 Gen10 (2.5 Inch)
• DL20 Gen10 Entry (2.5 Inch)
• DL20 Gen10 Performance (2.5 Inch)
• DL20 Gen10 solution (2.5 Inch)
• DL325 Gen10 (2.5 Inch)
• DL325 Gen10 Base (2.5 Inch)
• DL325 Gen10 Entry (2.5 Inch)
• DL325 Gen10 Performance (2.5 Inch)
• DL325 Gen10 Plus (2.5 Inch)
• DL325 Gen10 SMB Solution (2.5 Inch)
• DL325 Gen10 Solution (2.5 Inch)
• DL360 Gen10 (2.5 Inch)
• DL360 Gen10 Base (2.5 Inch)
• DL360 Gen10 Entry (2.5 Inch)
• DL360 Gen10 High Performance (2.5 Inch)
• DL360 Gen10 Low (2.5 Inch)
• DL360 Gen10 Network Choice (2.5 Inch)
• DL360 Gen10 Performance (2.5 Inch)
• DL360 Gen10 Premium (2.5 Inch)
• DL360 Gen10 SMB (2.5 Inch)
• DL360 Gen10 SMB Network Choice (2.5 Inch)
• DL360 Gen10 Solution (2.5 Inch)
• DL360 Gen10 Special Server (2.5 Inch)
• DL385 Gen10 (2.5 Inch)
• DL385 Gen10 Base (2.5 Inch)
• DL385 Gen10 Entry (2.5 Inch)
• DL385 Gen10 High-Performance (2.5 Inch)
• DL385 Gen10 Performance (2.5 Inch)
• DL385 Gen10 Plus (2.5 Inch)
• DL385 Gen10 Plus Entry (2.5 Inch)
• DL385 Gen10 SMB (2.5 Inch)
• DL385 Gen10 Solution (2.5 Inch)
• DL560 Gen10 (2.5 Inch)
• DL560 Gen10 Base (2.5 Inch)
• DL560 Gen10 Entry (2.5 Inch)
• DL560 Gen10 Performance (2.5 Inch)
• DL580 Gen10 (2.5 Inch)
• DL580 Gen10 Base (2.5 Inch)
• DL580 Gen10 Entry (2.5 Inch)
• DL580 Gen10 Performance (2.5 Inch)

HPE ProLiant Ml Series

• ML350 Gen10 (2.5 Inch)
• ML350 Gen10 Base (2.5 Inch)
• ML350 Gen10 Entry (2.5 Inch)
• ML350 Gen10 High Performance (2.5 Inch)
• ML350 Gen10 Performance (2.5 Inch)
• ML350 Gen10 SMB (2.5 Inch)
• ML350 Gen10 Solution (2.5 Inch)
• ML350 Gen10 Special Server (2.5 Inch)
• ML350 Gen10 Sub-Entry (2.5 Inch)

In general, the HPE P21125-B21 SAS-12GBPS SSD with a 400GB capacity and write-intensive design stands out as a robust storage solution for servers. Its SAS-12GBPS interface, small form factor, and compatibility with HPE ecosystems contribute to its appeal in diverse data center environments. Whether used in database management, virtualization, content delivery networks, or high-performance computing, this SSD excels in delivering the performance, reliability, and scalability required for modern enterprise storage needs. As we celebrate the