Hewlett Packard Enterprise P19907-B21 Solid State Drive

The Hewlett Packard Enterprise P19907-B21 is a 3.84TB SAS 12G read-intensive solid-state drive in a 2.5" SFF Smart Carrier (PM1643a) designed for easy hot-swapping in HPE ProLiant servers and storage systems. It uses a 12Gb/s SAS interface and is a Read Intensive (RI) drive optimized for fast reads, making it well suited to data centers, SAN storage arrays, virtualization hosts, and analytics workloads that demand quick data access. Maintenance teams, OEMs, and system integrators rely on this part for system upgrades, replacement, performance optimization, and storage expansion in enterprise IT environments. Key specs include Capacity 3.84TB; Interface SAS 12G; Form Factor 2.5" SFF; Carrier Type Smart Carrier; Model PM1643a; Drive Type Read Intensive; Hot-Swap Yes; Compatibility HPE ProLiant Gen9/Gen10 servers and supported systems; Spare Part Number P20835-001. Common replacements include P18422-B21, P37011-B21, and P40503-B21.