HP 636625-B21 400GB SSD SATA 3GBPS
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636625-B21 HP 400GB SATA GBPS Sff 2.5inch Quick-Release Refurbished

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Part Number#: 636625-B21
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Short Description:
636625-B21 400GB Serial Advanced Technology Attachment (SATA) 3GBPS Sff 2.5inch Quick-Release Enterprise Mainstream Solid State Drive | Made by HP | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Reliable and Durable Storage Solutions

The HPE 636625-B21 400GB SATA GBPS SFF 2.5inch Quick-Release Enterprise Mainstream SSD is a reliable and durable storage solution designed for enterprise environments. Some of the key features that contribute to its reliability and durability include:

  • Solid State Design: The use of solid-state memory in the HPE 636625-B21 SSD provides several benefits over traditional mechanical hard drives, including increased durability, faster performance, and reduced risk of data loss due to physical shock or vibration.
  • Error Correction: The drive includes advanced error correction algorithms, which help to ensure the integrity of stored data and prevent data loss due to corrupted or unreadable sectors.
  • Wear-Leveling: The drive also features wear-leveling algorithms, which help to distribute write operations evenly across the drive, reducing the risk of wear-related data loss and extending the life of the drive.
  • Data Retention: The HPE 636625-B21 SSD supports data retention during power loss, helping to protect against data loss in the event of a power failure or interruption.
  • Endurance: With a high write endurance, the drive can handle a large number of write operations over its lifetime, making it well-suited for write-intensive applications such as databases.

Energy Efficiency and Easy Installation

The 636625-B21 HP 400GB SATA 3GB/s SFF 2.5-inch Quick-Release Enterprise Mainstream SSD is designed for energy efficiency and easy installation.

In terms of energy efficiency, the 636625-B21 SSD is built with low power consumption in mind. It leverages the latest NAND flash technology and advanced power management algorithms to deliver fast performance with minimal energy usage. This helps to reduce overall power consumption and lower operating costs for your data center or enterprise storage system.

The 636625-B21 SSD is also designed for easy installation. It features a quick-release design that allows you to quickly and easily install the drive into your system without the need for tools or screws. This helps to save time and minimize downtime, making it a convenient and efficient storage solution for your data center or enterprise storage needs.

Troubleshooting and Maintenance

The HP 636625-B21 400GB SATA GBPS Sff 2.5 inch Quick-Release Enterprise Mainstream SSD is a solid-state drive (SSD) designed for enterprise use. Here are some tips for troubleshooting and maintaining this SSD:


  • Check the connections: Ensure that the SATA cable and power cable are securely connected to the SSD and the motherboard.
  • Verify the firmware version: Make sure that the firmware version of the SSD is up-to-date. HP provides firmware updates for the 636625-B21 SSD on its website.
  • Check the system logs: Check the system logs to see if there are any error messages related to the SSD. This can help identify any problems with the drive.
  • Run a diagnostic test: Run a diagnostic test on the SSD to determine if there are any errors. HP provides a diagnostic tool on its website that can be used to test the drive.


  • Regular backups: Regularly back up important data to prevent loss in case of any issues with the SSD.
  • Monitor the SSD's health: Use a tool to monitor the health of the SSD, such as HP System Management Homepage, to keep track of the drive's performance and to identify potential problems before they become serious.
  • Avoid excessive writes: Minimize the number of writes to the SSD to extend its lifespan. This can be done by using a write-back cache, or by using a hard disk drive (HDD) for storing data that needs to be frequently written to.
  • Use TRIM: If your operating system supports TRIM, make sure that it is enabled. TRIM helps to maintain the performance of the SSD by freeing up space that is no longer needed.

These tips should help you troubleshoot and maintain your HP 636625-B21 SSD. If you encounter any problems that you cannot resolve, it is best to contact HP support for assistance.

General Information

  • Manufacturer HP
  • MPN : 636625-B21
  • Product Type Solid State Drive

Technical Information

  • Storage Capacity 400 GB
  • Drive Interface SATA
  • Drive Interface Standard SATA/300

Product Dimensions & Weight

  • Height: 0.63 inch
  • Width: 3.10 inch
  • Depth: 5.45 inch
  • Weight: 1.50 lbs
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

Here, you can check more available conditions of your desired product 636625-B21 at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.

Other Available Categories For - Solid State Drive - SATA-II


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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

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.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

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

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

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.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

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Available throughout all 50 states (except Hawaii and Alaska)

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Available throughout all 50 states (Hawaii is outbound only)

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Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

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