This item, P04531-B21, is the HPE option part number for the product described as 800GB SAS 12G Mixed Use LFF (3.5in) LPC Digitally Signed Firmware SSD. Further details below.
Upgrade your server's performance with this 800GB SAS solid-state drive. Designed for mixed-use environments, this drive provides a high-performance storage solution suitable for a variety of demanding applications, including database acceleration and virtualization. Utilizing a 12Gb/s SAS interface, this item achieves rapid Data Transfer Rates, up to 1075 MBps for reads and 1030 MBps for writes, while safeguarding data integrity with digitally signed firmware.
This 3.5-inch large form factor (LFF) SSD includes an HPE Low Profile Converter (LPC) for easy integration and broad compatibility. With a 3 Drive Writes Per Day (DWPD) rating, this drive ensures lasting reliability. Compatible HPE ProLiant servers include but are not limited to the DL380 Gen10 Plus, DL360 Gen10 Plus, DL380 Gen11, DL360 Gen11, ML350 Gen11, DL325 Gen10 Plus, DL385 Gen10 Plus, and other Gen10 and Gen11 series servers.
HPE Option Part #: P04531-B21
HPE Spare Part #: 882145-001, P06579-001
HPE Model #: MO000800JWTBR
HPE Assembly Part #: P04551-004
PRODUCT SPECIFICATIONS FOR P04531-B21:
- Device Type: Solid state drive - hot-swap
- Capacity: 800 GB
- NAND Flash Memory Type: Multi-level cell (MLC)
- Form Factor: 3.5" LFF
- Interface: SAS 12Gb/s
- Features: Digitally Signed Firmware
- Height: 0.6 in
- Bundled with: HPE Low Profile Converter
- Drive Writes Per Day (DWPD): 3
- Drive Transfer Rate: 1.2 GBps (external)
- Internal Data Rate: 1075 MBps (read) / 1030 MBps (write)
- 4KB Random Read: 165000 IOPS
- 4KB Random Write: 105000 IOPS
- Interfaces: 1 x SAS 12 Gb/s
- Compatible Bay: 3.5" LFF
- Power Consumption: 4.26 Watt (idle) | 4.97 Watt (random read) | 4.97 Watt (random write) | 6.71 Watt (sequential read) | 6.95 Watt (sequential write) | 4.97 Watt (random read/write) | 6.71 Watt (maximum)
COMPATIBLE WITH:
PROLIANT DL SERIES
PROLIANT ML SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR P04531-B21
| Spare PN | Description | |
|---|---|---|
 | 882145-001 | 960GB SATA Solid State Drive - 6G, 3.5-inch Large Form Factor, Read Intensive, Power Loss Protection |
| P02995-001 | 800GB SAS Solid State Drives (SSD) - 2.5-inch Small Form Factor (SFF), Mixed Use (MU), Read Write (RW), Digitally Signed Firmware (DS) |
| P06579-001 | 800GB SAS Solid State Drive (SSD) - 3.5-inch large form factor (LFF), mixed use (MU), Digitally Signed Firmware (DS), Low Profile Converter (LPC) |
Last Updated: 2026-08-06
- Trusted by thousands. Over 36,000 customers in 100+ countries trust Global One Technology to deliver mission-critical HP Enterprise hardware - including Fortune 500 businesses, schools, hospitals, and federal, state, and local government agencies.
- HPE is our specialty! We only sell genuine HP Enterprise parts.
- EASY ordering process. Purchase online now with credit card or PayPal!
- FAST shipping. Global One Technology ships orders received by 4 PM ET the same day and offers NEXT DAY delivery to US customers.
- Estimated Release
- 2018
- Form Factor
- LFF (3.5 inch)
- Form Factor/Carrier Type
- LFF / Low Profile Carrier (LPC)
- Hotplug Carrier Type
- Low Profile Carrier (LPC)
- SSD Data Transfer Rate
- 12 Gb/sec (12G)
- SSD Interface
- SAS (12G/24G)
- SSD Storage Capacity
- 0.800 TB [800 GB]
- SSD Workload Type
- Mixed Use
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.
