IBM System x3850 X5 21Optical drivesThe server supports the optical drive options listed in the following table.Table 14. Optical drivesPart number FeaturecodeDescription MaximumsupportedStandard modelswhere used46M0901 4161 IBM UltraSlim Enhanced SATA DVD-ROM 1 -46M0902 4163 UltraSlim Enhanced SATA Multi-Burner 1 7143-HAx, HBxIBM UltraSlim Enhanced SATA DVD-ROM (part number 46M0901) supports the following media andspeeds for reading:CD-ROM 24XCD-DA (DAE) 20XCD-R 24XCD-RW 24XDVD-ROM (single layer) 8XDVD-ROM (dual layer) 8XDVD-R (4.7 GB) 6XDVD-R DL 4XDVD+R 6XDVD+R DL 4XDVD-RW (4.7 GB) 4XDVD+RW 4XDVD-RAM (4.7/9.4 GB) 4XIBM UltraSlim Enhanced SATA Multi-Burner (part number 46M0902) supports the same media andspeeds for reading as DVD-ROM (46M0901). In addition, this drive supports the following media andspeeds for writing:CD-R 24XCD-RW 4XHigh Speed CD-RW 10XUltra Speed CD-RW 16XUltra Speed Plus CD-RW 16XDVD-R 8XDVD-R DL 6XDVD+R 8XDVD+R DL 6XDVD-RW 6XDVD+RW 8XDVD-RAM 5X