IBM strives to lead in the creation, development and manufacture of the industry's most advanced information technologies, including computer systems, software, networking systems, storage devices and microelectronics. And the worldwide network of IBM solutions and services professionals translates these advanced technologies into business value for the company's customers.A customer serviceable, half-blade design media tray directly wired to the BladeCenter HT midplane can be removed without impacting operation of the chassis. This tray includes two external USB connectors and full Light Path Diagnostics and also supports optional 1 GB and 4 GB Compact Flash drive options typically used for local boot of operating system in a telecommunications environment. No optical (CD/DVD) drives are integrated into this tray.