HPE P40558-B21 3.84TB 12 GBPS SSD
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HPE P40558-B21 SAS 3.84TB 12GBPS Read Intensive SFF Hot Swap New

Availability: In Stock
Part Number#: P40558-B21
List Price was: $4569.23
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Short Description:
P40558-B21 Serial-Attached SCSI (SAS) 3.84 Terabytes (TB) 12 Gigabytes per Second (GBPS) Read Intensive Small Form Factor (SFF) Hot Swap 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

Backup & Restore Facilities

The HPE P40558-B21 SAS 3.84TB 12GBPS Read Intensive SFF Hot Swap Solid State Drive does not have built-in backup and restore facilities. To perform a backup and restore, a separate backup and restore software or hardware solution must be used.

Backup refers to creating a copy of data or system information in a separate location to ensure that the data can be recovered in case of data loss or corruption. The backup solution can be either a software solution or hardware solution, such as a backup server or an external hard drive.

Restore refers to the process of retrieving the data from the backup solution and returning it to its original location. This can be done in the case of data loss or corruption, or to restore a system to a previous state.

It is important to regularly perform backups to ensure the safety and integrity of data. Additionally, it is important to have a restore plan in place in case of data loss or corruption.

Benefits of Using a Read Intensive

The HPE P40558-B21 SAS 3.84TB 12GBPS Read Intensive SFF Hot Swap Solid State Drive is a high-performance storage device that offers several benefits to users. Some of the key benefits of using a read-intensive drive are:

  • Faster Data Access: Read-intensive drives are designed to prioritize read operations, which makes data access faster and smoother. This is especially important in applications that require quick access to large amounts of data, such as data analytics and business intelligence.
  • Improved Performance: The high read performance of read-intensive drives results in improved overall system performance. This is because the drive is able to keep up with the high demand for data access, which reduces latency and improves overall responsiveness.
  • Increased Endurance: Read-intensive drives are optimized for read-intensive workloads, which results in increased endurance. This means that the drive will be able to withstand high amounts of read activity over time, making it a reliable and long-lasting solution for demanding applications.
  • Cost-Effective: Compared to other types of solid-state drives, read-intensive drives are more cost-effective. This is because they are designed for a specific use case and do not require the same level of performance as all-purpose drives, making them a cost-effective solution for applications that primarily require read operations.

The HPE P40558-B21 SAS 3.84TB 12GBPS Read Intensive SFF Hot Swap Solid State Drive is an ideal storage solution for applications that require fast data access and improved performance. Its optimized design for read-intensive workloads and high read performance make it a reliable and cost-effective solution for a wide range of applications.

Hot Swap Facilities

Hot Swap refers to the ability to replace a drive or component in a system without shutting down or restarting the system. This allows for seamless maintenance and upgrades without disrupting the operation of the system.

In the case of the HPE P40558-B21 SAS drive, hot swap means that it can be removed and replaced without powering down the system. This allows for maintenance or upgrades to be performed without any downtime or disruption to the system. The drive is designed to be removed and replaced without affecting the performance or stability of the system, making it a valuable asset for data centers and other critical systems that require high uptime.

The hot swap facilities also improve the reliability of the drive as it can be replaced in the event of a failure, reducing the impact on system availability. Overall, hot swap facilities offer greater flexibility and ease of maintenance, improving the overall efficiency and reliability of the system.

General Information about this HPE P40558-B21

  • Manufacturer: HPE
  • Part Number or SKU# P40558-B21
  • Type: Solid State Drive (SSD)
  • SSD Type: SAS-12GBPS

Technical Information of HPE 3.84TB SSD

  • Capacity: 3.84 TB
  • Form Factor: 2.5 SFF
  • Interface: SAS 12GBPS
  • Data Transfer Rate: 1.2 GBPS

Dimensions & Weight for this HPE SAS 12 GBPS Solid State Drive

  • Height: 0.63 inch
  • Width: 3.10 inch
  • Depth: 5.45 inch
  • Weight: 1.50 lbs


  • Designed For Hpe Proliant Dl325 Gen10 Plus V2 (3.5), Dl325 Gen10 Plus V2 Base (2.5), Dl325 Gen10 Plus V2 For Weka Base Tracking (2.5), Dl325 Gen10 Plus V2 Performance (2.5), Dl345 Gen10 Plus (3.5), Dl345 Gen10 Plus Base (2.5), Dl345 Gen10 Plus Entry (3.5), Dl360 Gen10 Plus (2.5), Dl360 Gen10 Plus All-nvme Server For Software Defined Storage (2.5), Dl360 Gen10 Plus For Weka Base Tracking (3.5), Dl360 Gen10 Plus Network Choice (3.5), Dl365 Gen10 Plus (2.5), Dl380 Gen10 Plus (3.5), Dl380 Gen10 Plus Network Choice (3.5) ¦ Hpe Simplivity 325 Gen10 Plus V2 Node (2.5)

Contact us or ask for live chat/help if you have any questions about the compatibility of this item to ensure the model's matching features with your current system.

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

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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.

Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.


Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

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:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.