Hewlett Packard Enterprise P04541-B21 Solid State Drive

The Hewlett Packard Enterprise P04541-B21 is a 400GB SAS 12Gb/s write-intensive solid state drive in a 2.5-inch SFF footprint with a Smart Carrier (SC) and PM5 model series. It is designed for high write endurance in enterprise servers and storage systems, delivering low latency and sustained throughput for write-heavy workloads such as database transactions, logging systems, and analytics, and is commonly installed in HPE ProLiant Gen10 servers and compatible storage arrays. The drive supports hot-swap operation and SAS 12Gb/s interface, making it suitable for performance upgrades, expansions, and drive replacements in data centers. Common replacements include HPE P04543-B21 (800GB SAS 12G WI SFF 2.5" SSD), HPE P04533-B21 (1.6TB SAS 12G MU SFF 2.5" SSD), and HPE 868650-B21 (800GB SAS 12G MU SFF 2.5" SSD).