HPE P40481-B21 800GB Solid State Drive
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HPE P40481-B21 800GB SSD SAS 24GBPS Write Intensive Brand 3 New

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Part Number#: P40481-B21
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Short Description:
P40481-B21 800 Gigabyte (GB) Serial-Attached SCSI (SAS) 24 Gigabytes Per Second (GBPS) Small Form Factor (SFF) Mixed Use Triple Level Cell (TLC)Write Intensive Basic Carrier (BC) Solid State Drive for Server | Made by HPE | Brand New 3 Years Warranty
Brand Warranty:
3 Years from the Manufacturer
Product Condition:
New Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days
Product Details of the HPE P40481-B21 800GB Solid State Drive

In the dynamic realm of server storage solutions, the HPE P40481-B21 800 Gigabyte (GB) Serial-Attached SCSI (SAS) 24 Gigabytes Per Second (GBPS) Small Form Factor (SFF) Mixed Triple Level Cell (TLC) Write Intensive Basic Carrier (BC) Solid State Drive (SSD) emerges as a cutting-edge option. In this extensive guide, we will explore the intricate details of this SSD, dissecting its technical specifications, performance capabilities, potential use cases, and its impact on optimizing server systems.

Understanding SAS Technology

Serial-attached SCSI (SAS) is a high-performance interface used for connecting storage devices to servers and storage controllers. The HPE P40481-B21 leverages the SAS interface, renowned for its robustness and efficiency. With a staggering data transfer rate of 24 Gigabytes Per Second (GBPS), this SSD ensures swift and reliable communication between the storage device and the server.

Capacity and Form Factor

The HPE P40481-B21 boasts a substantial storage capacity of 800 Gigabytes (GB), catering to the escalating data storage needs in contemporary server environments. Its Small Form Factor (SFF) design enhances space efficiency, making it an ideal fit for servers with limited physical space. The compact dimensions of the SSD contribute to greater flexibility in server configurations, allowing businesses to optimize their data center layouts.

Mixed Use and Triple-Level Cell Technology

One of the notable features of the HPE P40481-B21 is its designation as a Mixed-use SSD and the incorporation of Triple Level Cell (TLC) technology. Let's delve into what these characteristics entail:

  • Mixed-Use Design: A Mixed-use SSD, like the HPE P40481-B21, is engineered to handle a balanced combination of read and write operations. This makes it versatile for a range of server applications, striking an equilibrium between input and output workloads.
  • Triple Level Cell (TLC) Technology: TLC refers to the number of bits stored in each memory cell of the SSD. The HPE P40481-B21, being a TLC SSD, stores three bits per cell. This allows for higher data density and storage capacity, contributing to the SSD's efficiency in handling diverse workloads.
Write Intensive and Basic Carrier

The HPE P40481-B21 is categorized as a write-intensive SSD, indicating its suitability for applications with demanding write workloads. The presence of Basic Carrier (BC) technology further enhances its performance and reliability. Let's explore these features in more detail:

  • Write Intensive Design: Write Intensive SSDs are specifically designed to withstand a high volume of write operations. This makes them ideal for applications where data is frequently written to the storage medium, such as logging or data caching.
  • Basic Carrier (BC) Technology: The Basic Carrier technology in the HPE P40481-B21 simplifies drive installation and maintenance. It provides a fundamental yet effective carrier for the SSD, ensuring ease of use and compatibility with a variety of server configurations.
Use Cases

The versatile design and high-performance capabilities of the HPE P40481-B21 make it applicable to various server use cases. Here are some scenarios where this SSD can demonstrate its prowess:

  • Database Management: In database servers where read and write operations are frequent, the HPE P40481-B21's Intensive design and high IOPS make it an excellent choice. It enhances query response times and overall database performance.
  • Data Analytics: The SSD's fast sequential read speeds are beneficial for data analytics applications that involve processing large datasets. Whether it's business intelligence or machine learning, the HPE P40481-B21 contributes to accelerated data processing.
  • Content Delivery Networks: Content delivery systems, particularly those requiring rapid data access, benefit from the HPE P40481-B21's high sequential read speeds. It ensures efficient content retrieval, making it suitable for media streaming and content delivery networks.
  • Virtualization: Virtualized environments with multiple virtual machines running concurrently demand a storage solution capable of handling mixed-use workloads. The HPE P40481-B21's balanced design and high IOPS make it well-suited for virtualization scenarios.

Ensuring seamless integration with existing hardware and software infrastructure is crucial when adopting new storage solutions. The HPE P40481-B21 is engineered to be compatible with various servers and storage controllers, facilitating a smooth integration process. This compatibility ensures that businesses can upgrade their storage infrastructure without significant disruptions.

Reliability and Durability

Reliability is a paramount consideration in server storage solutions, where system downtime can have significant repercussions. The HPE P40481-B21 is built with durability in mind, leveraging solid-state technology to eliminate the mechanical failures associated with traditional hard drives. This not only enhances overall system reliability but also reduces the risk of data loss, ensuring continuous operation.

Security Features

Data security remains a top priority in server environments, and the HPE P40481-B21 addresses this concern with advanced security features. These measures may include hardware encryption, secure erase capabilities and built-in data integrity checks. By incorporating these security features, the SSD helps safeguard sensitive data and prevent unauthorized access.


While high-performance storage solutions are essential, cost-effectiveness is a critical factor for businesses. The HPE P40481-B21 strikes a balance between performance and cost, offering a competitive solution for organizations seeking to enhance their server storage capabilities without exceeding budget constraints. The long-term durability and reliability of SSDs contribute to a lower total cost of ownership over the product's lifespan.

General Information for the HPE P40481-B21
  • Manufacturer: HPE
  • Part Number or SKU# P40481-B21
  • Product Type: Solid State Drive
Technical Information
  • Capacity: 800 GB
  • Height: 15 mm
  • Form Factor: SFF
  • Port: Dual
  • Interface: SAS 24G
  • Plug Type: Hot Plug
  • Carrier Type: BC
  • Random Reads: Up to 145,000 IOPS
  • Random Writes: Up to 125,000 IOPS
  • Sequential Reads: Up to 1,080 MiB/s
  • Sequential Writes: Up to 1,035 MiB/s
DL Series
  • DL20 (G10+)
  • DL325 (G10+)
  • DL345 (G10+)
  • DL360 (G10+)
  • DL365 (G10+)
  • DL380 (G10+)
  • DL385 (G10+)
  • DL110 (G11)
  • DL320 (G11)
  • DL325 (G11)
  • DL345 (G11)
  • DL360 (G11)
  • DL365 (G11)
  • DL380 (G11)
  • DL385 (G11)
  • DL560 (G11)
ML Series
  • ML110 (G11)
  • ML350 (G11)

Specifically designed for HPE ProLiant Servers with 2.5-inch Basic Carrier (BC) Drive Bays.

In short, the HPE P40481-B21 800GB SAS SSD stands out as a powerful and reliable storage solution for server environments. Its high-performance capabilities, Write Intensive design and compatibility with various server configurations make it a versatile choice for diverse applications. As businesses continue to seek efficient and scalable storage solutions, the HPE P40481-B21 proves to be a valuable asset in optimizing server performance and meeting the evolving demands of modern data storage.

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

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Other Available Categories For - Solid State Drive - SAS-24GBPS


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What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

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(b) any misuse outside the instructions in the user manual for any specific product;

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What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
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Important notes:

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