The HPE P77057-B21 is a 3.84TB NVMe Gen5 solid state drive identified as a high performance read intensive model. The supplied product title specifies the E3S EC1 EDSFF form factor and identifies the drive as an SPDM 9550 SSD. It is intended for systems that support NVMe Gen5 storage and the relevant EDSFF carrier or bay format. The drive is described as read intensive, making its stated workload classification focused on read-oriented applications. Search result snippets were not supplied, so additional specifications such as endurance, sequential throughput, random performance, power requirements, and warranty are not confirmed here.
| Part Number | P77057-B21 |
| Manufacturer | HPE |
| Type | NVMe solid state drive |
| Capacity | 3.84TB |
| Interface | NVMe |
| Generation | PCIe Gen5 |
| Workload | High performance read intensive |
| Form Factor | E3S EC1 EDSFF |
| Security | SPDM |
| SSD Family | 9550 SSD |
| Compatible Systems | Compatible NVMe Gen5 systems supporting E3S EC1 EDSFF (unconfirmed) |
| OEM/Manufacturer Part | P77057-B21 |
Compatibility depends on more than NVMe support. The host server must provide an EDSFF bay or carrier compatible with the E3S EC1 form factor, along with support for NVMe Gen5 devices. The supplied data does not identify specific HPE server models, backplanes, firmware versions, or controller requirements. Confirm the server service guide and storage option list before installation. Check that the bay, carrier, connector, power delivery, and cooling arrangement support this drive type. Also verify that the platform recognizes SPDM-enabled devices if that security feature is required. No installation procedure or cross-compatible part numbers were included in the supplied search data.
The supplied product title identifies the drive capacity as 3.84TB.
The drive is identified as an NVMe Gen5 SSD. The supplied data does not specify the physical PCIe lane configuration.
The product title specifies the E3S EC1 EDSFF form factor.
It is identified as a high performance read intensive SSD.
No specific HPE server models were provided. Confirm support for NVMe Gen5 and the E3S EC1 EDSFF form factor in the target system documentation.
No substitute or cross-compatible part numbers were included in the supplied search data.