SPD Blog
Where Legacy Power Meets Enterprise Precision: The HPE 431944-B21 300GB SAS Hard Drive
HPE 431944-B21: Enterprise Storage Built for the Demanding ProLiant Era
The HPE 431944-B21 is a 300GB 3.5-inch Large Form Factor SAS hard drive designed for enterprise server environments where dependable storage, high rotational performance, and compatibility with legacy HPE ProLiant infrastructure are important. It uses a 3Gbps SAS interface and a 15,000 RPM spindle speed, making it particularly suited to workloads that benefit from fast mechanical disk access.
Important specification note: HP
…
Oct 17th 2026