HPE 726537-B21 HPE SATA optical drives Kit, Optical Media Supported: DVD-RAM/±R/ ±RW, Drive Interface: SATA/150, Media Layer Supported: Double-layer, Color: Jack Black, Drive Type: Internal, Maximum DVD Write Speed: 8x, Maximum DVD Rewrite Speed: 8x, Maximum DVD Read Speed: 8x, Maximum CD Write Speed: 24x, Maximum CD Rewrite Speed: 24x, Maximum CD Read Speed: 24x. The HPE SATA optical drives for HPE ProLiant servers are offered with an industry-standard SATA interface and are supported on most major operating systems.