With the best combination of performance and mobility, it is ideal for mainstream notebook PCs. This drive is also a good fit in certain non-PC applications, including external storage, printers/copiers, non-mission critical blade servers, and other storage applications that require robustness. Features drive performance maximum external data transfer rate 150 MBps (1.2 Gbps), rotational speed 5400 rpm, buffer 8 MB Interfaces/Ports.