>cat /proc/sys/dev/cdrom/info
CD-ROM information

drive name:           sr0  hdc
drive speed:           0    6
drive # of slots:      1    0
Can close tray:        1    1
Can open tray:         1    1
Can lock tray:         1    1
Can change speed:      1    1
Can select disk:       0    1
Can read multisession: 1    1
Can read MCN:          1    1
Reports media changed: 1    1
Can play audio:        1    1

