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P40508-B21
P40508-B21 HPE 3.84TB SAS 12G Read Intensive SFF BC Value SAS Multi Vendor SSD
- SKU:
- P40508-B21
- Condition:
- New If factory sealed packaging is required, please request a quote below and enter your special request in the 'Add Notes' section.
- Warranty:
- 3 Years

- Estimated Release:
- 2023
- Form Factor:
- SFF (2.5 inch)
- Form Factor/Carrier Type:
- SFF / Basic Carrier (BC)
- Hotplug Carrier Type:
- Basic Carrier (BC)
- SSD Data Transfer Rate:
- 12 Gb/sec (12G)
- SSD Interface:
- SAS (12G/24G)
- SSD Storage Capacity:
- 3.84 TB
- SSD Workload Type:
- Read Intensive
- Collection:
- HPE Server SSD
- Collection URL:
- /hpe-server-ssd.htm
This item, P40508-B21, is the HPE option part number for the product described as 3.84TB SAS 12G Read Intensive SFF BC Value SAS Multi Vendor SSD. Further details below.
Enhance the read performance of your Gen10 Plus and Gen11 servers with the HPE 3.84TB SAS 12G Read Intensive SSD. Designed for read-heavy workloads, this SSD features a SAS 12Gb/s interface, delivering Data Transfer Rates of up to 1.2 GBps. With a 2.5" SFF form factor and bundled HPE Basic Carrier, it offers easy installation and seamless integration into your infrastructure, making it ideal for high-throughput environments.
Built with triple-level cell (TLC) NAND flash, this SSD offers a Drive Writes Per Day (DWPD) rating of 1 and a substantial SSD endurance of 7,000 TB, ensuring long-term durability for enterprise applications. With 4KB random read performance of 100,000 IOPS and random write performance of 37,000 IOPS, it provides excellent responsiveness for demanding read-intensive applications. This drive is compatible with certain Gen10 Plus and Gen11 servers, offering a secure, high-performance storage solution for modern data centers.
HPE Option Part #: P40508-B21
HPE Spare Part #: P41533-001
PRODUCT SPECIFICATIONS FOR P40508-B21:
- Device Type: Solid state drive - hot-swap
- Capacity: 3.84 TB
- NAND Flash Memory Type: Triple-level cell (TLC)
- Form Factor: 2.5" SFF
- Interface: SAS 12Gb/s
- Features: Digitally Signed Firmware, HPE Value
- Height: 0.6 in
- Weight: 17.64 oz
- Bundled with: HPE Basic Carrier
- Drive Writes Per Day (DWPD): 1
- SSD Endurance: 7000 TB
- Drive Class: Read Intensive
- Drive Transfer Rate: 1.2 GBps (external)
- Internal Data Rate: 810 MBps (read) / 635 MBps (write)
- 4KB Random Read: 100000 IOPS
- 4KB Random Write: 37000 IOPS
- Interfaces: 1 x SAS 12 Gb/s
- Compatible Bay: 2.5" SFF
- Power Consumption: 4.99 Watt (idle) | 5.79 Watt (random read) | 5.79 Watt (random write) | 7.82 Watt (sequential read) | 6.57 Watt (sequential write) | 5.79 Watt (random read/write) | 7.82 Watt (maximum)
COMPATIBLE WITH:
PROLIANT DL SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR P40508-B21
Spare PN | Description | |
---|---|---|
P41533-001 | SPS-DRV SSD 3.84TB SFF SAS RI MV BC VS |
Last updated: 5/2/2025
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This product is warrantied against hardware failure for a period of 3 Years from the date of purchase. Before making a purchase, please take a moment to review our return policy below.
Returns
It is the customer's responsibility to verify compatibility with their machine(s) before placing an order. If an item is ordered by mistake, it can be returned for refund, minus a 25% restocking fee, within 5 business days of receipt. The cost of freight is not refundable.
Please be aware that factory-sealed equipment can only be returned if it remains unopened.
Defective Products
If you have received a defective part and your machine is still within the HPE warranty period, please initiate a warranty exchange by visiting the HPE Enterprise Support Center. Be sure to have the serial numbers of the defective drive and your server/storage array handy.
In case your hardware becomes defective during the Global One warranty period, but the HPE warranty has expired, you can return the product to us for a working replacement. You are responsible for the shipment of returned merchandise. However, we will cover the expense of Ground /Economy shipment for the replacement item(s).
Requesting an RMA
To initiate a return or warranty claim, please complete and submit the RMA Request Form.