HP 9.5mm SATA DVD-ROM JackBlack Optical Drive. Interface: Serial ATA. Access time: 180 ms, CD-ROM drive average random access time: 150 ms. Optical disk diameter: 120 mm. Dimensions (WxDxH): 130 x 132 x 9.5 mm, Weight: 665 g, Height: 9.5 mm. Compatibility: ProLiant DL360p Gen8