This item, P57799-B21, is the HPE option part number for the product described as 3.84TB NVMe Gen5 High Performance Read Intensive E3S EC1 EDSFF SPDM PM1743 SSD. Further details below.
Push your Gen11 and Gen12 HPE servers to their full potential with the P57799-B21, a 3.84TB high performance Read Intensive solid state drive built on the PM1743 platform. Its single PCI Express 5.0 (NVMe) interface delivers up to 1,040,714 IOPS on 4KB random reads and up to 290,896 IOPS on 4KB random writes, making it an excellent fit for analytics, virtualization, content delivery and other read-heavy workloads that demand consistent low latency. SPDM support adds firmware-level device attestation for security-conscious data centers.
Shipped in the space-efficient EDSFF E3.S form factor and bundled with the HPE E3.S Thin Carrier, this hot-swap drive slots directly into EDSFF bays for serviceability without downtime. Rated at 1 DWPD with 7,008 TB of total endurance and drawing 22.3 watts, it balances long service life with dense, power-conscious flash capacity across supported platforms including the DL360 Gen11/Gen12, DL380 Gen11/Gen12, DL325/DL345/DL385 Gen11, DL560 Gen11, DL580 Gen12 and ML350 Gen11/Gen12.
HPE Option Part #: P57799-B21
PRODUCT SPECIFICATIONS FOR P57799-B21:
- Device Type: Solid state drive - hot-swap
- Capacity: 3.84 TB
- Form Factor: EDSFF
- Interface: PCI Express 5.0 (NVMe)
- Width: 7.9 in
- Depth: 10 in
- Height: 4.6 in
- Weight: 19.05 oz
- Bundled with: HPE E3.S Thin Carrier
- Drive Writes Per Day (DWPD): 1
- SSD Endurance: 7008 TB
- Drive Class: Read Intensive, High Performance
- 4KB Random Read: 220626 IOPS
- 4KB Random Write: 288895 IOPS
- Maximum 4KB Random Write: 290896 IOPS
- Maximum 4KB Random Read: 1040714 IOPS
- Interfaces: 1 x PCI Express 5.0 (NVMe)
- Compatible Bay: EDSFF
- Power Consumption: 22.3 Watt
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.
FREQUENTLY ASKED QUESTIONS FOR P57799-B21:
- Which HPE servers support the P57799-B21 SSD?
The P57799-B21 is supported in HPE ProLiant DL320 Gen12, DL325 Gen11, DL340 Gen12, DL340e Gen12, DL345 Gen11, DL345 Gen12, DL360 Gen11, DL360 Gen12, DL380 Gen11, DL380 Gen12, DL380a Gen11, DL380a Gen12, DL384 Gen12, DL385 Gen11, DL394 Gen12, DL560 Gen11, DL580 Gen12, ML350 Gen11 and ML350 Gen12 servers with EDSFF bays. - Does the P57799-B21 include a drive carrier?
Yes. The P57799-B21 ships bundled with the HPE E3.S Thin Carrier, so the hot-swap EDSFF drive is ready to install into a compatible EDSFF bay right out of the box. - What endurance and performance can I expect from the P57799-B21?
The P57799-B21 is a read intensive, high performance class drive rated at 1 drive write per day with 7,008 TB of total endurance. It delivers up to 1,040,714 IOPS maximum 4KB random read and up to 290,896 IOPS maximum 4KB random write over its PCI Express 5.0 (NVMe) interface, with 22.3 W power consumption.
HPE PARTSURFER INFO FOR P57799-B21
| Spare PN | Description | |
|---|---|---|
| P58425-001 | SPS-DRV SSD 3.84TB E3S NVMe RI EC1 |
Last Updated: 2026-08-17
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- Estimated Release
- 2025
- Form Factor
- EDSFF
- Form Factor/Carrier Type
- EDSFF / E3.S Carrier
- Hotplug Carrier Type
- E3.S Carrier
- SSD Interface
- PCIe NVMe
- SSD Storage Capacity
- 3.84 TB
- SSD Workload Type
- Read Intensive
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.
