Hewlett Packard Enterprise 804671-B21 Solid State Drive

The Hewlett Packard Enterprise 804671-B21 800GB SATA 6G write-intensive solid state drive is designed for enterprise servers and storage systems that require high-endurance storage and consistent performance under write-heavy workloads. Commonly installed in HPE ProLiant Gen9 servers and compatible storage arrays, it supports database logging, transactional systems, and other write-intensive applications while delivering low latency and sustained throughput. Key specifications include a 2.5" Small Form Factor (SFF), SATA 6Gb/s interface, WI-2 workload designation, Smart Carrier (SC), and hot-swap capability. This drive is offered with multiple manufacturer part numbers (804671-B21 / 805389-001 / 804638) and is suitable for performance upgrades, capacity expansion, and drive replacement in enterprise environments. Common replacements include HPE P04543-B21 800GB SAS SSD, HPE 872355-B21 400GB SAS SSD, and HPE 870770-B21 800GB SATA SSD.