Code:
ctolley@ctolley:~$ sudo mount /dev/sr0 /media/cdrom0
[sudo] password for ctolley:
mount: no medium found on /dev/sr0
ctolley@ctolley:~$ dmesg | grep sr0
[ 0.888755] sr0: scsi3-mmc drive: 24x/8x writer dvd-ram cd/rw xa/form2 cdda pop-up
[ 0.888844] sr 1:0:0:0: >Attached scsi CD-ROM sr0
ctolley@ctolley:~$
Code:
ctolley@ctolley:~$ lshal | egrep cdrom
scsi.type = 'cdrom' (string)
info.capabilities = {'storage', 'block', 'storage.cdrom'} (string list)
storage.cdrom.bd = false (bool)
storage.cdrom.bdr = false (bool)
storage.cdrom.bdre = false (bool)
storage.cdrom.cdr = true (bool)
storage.cdrom.cdrw = true (bool)
storage.cdrom.dvd = true (bool)
storage.cdrom.dvdplusr = true (bool)
storage.cdrom.dvdplusrdl = true (bool)
storage.cdrom.dvdplusrw = true (bool)
storage.cdrom.dvdplusrwdl = false (bool)
storage.cdrom.dvdr = true (bool)
storage.cdrom.dvdram = true (bool)
storage.cdrom.dvdrdl = true (bool)
storage.cdrom.dvdrw = true (bool)
storage.cdrom.hddvd = false (bool)
storage.cdrom.hddvdr = false (bool)
storage.cdrom.hddvdrw = false (bool)
storage.cdrom.mo = false (bool)
storage.cdrom.mrw = true (bool)
storage.cdrom.mrw_w = true (bool)
storage.cdrom.read_speed = 1412 (0x584) (int)
storage.cdrom.support_media_changed = true (bool)
storage.cdrom.support_multisession = true (bool)
storage.cdrom.write_speed = 4234 (0x108a) (int)
storage.drive_type = 'cdrom' (string)
ctolley@ctolley:~$ ls -l /dev/{cd,dvd}*
lrwxrwxrwx 1 root root 3 Apr 2 22:36 /dev/cdrom -> sr0
lrwxrwxrwx 1 root root 3 Apr 2 22:36 /dev/cdrw -> sr0
lrwxrwxrwx 1 root root 3 Apr 2 22:36 /dev/dvd -> sr0
lrwxrwxrwx 1 root root 3 Apr 2 22:36 /dev/dvdrw -> sr0
ctolley@ctolley:~$ sudo hdparm -I /dev/sr0
/dev/sr0:
ATAPI CD-ROM, with removable media
Model Number: Slimtype DVD A DS8A3S
Serial Number: 910290092906
Firmware Revision: HA28
Transport: Serial, ATA8-AST, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6
Standards:
Likely used CD-ROM ATAPI-1
Configuration:
DRQ response: 50us.
Packet size: 12 bytes
cache/buffer size = unknown
Capabilities:
LBA, IORDY(can be disabled)
DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5
Cycle time: min=120ns recommended=120ns
PIO: pio0 pio1 pio2 pio3 pio4
Cycle time: no flow control=120ns IORDY flow control=120ns
Commands/features:
Enabled Supported:
* PACKET command feature set
* DEVICE_RESET command
* Mandatory FLUSH_CACHE
* Gen1 signaling speed (1.5Gb/s)
* Host-initiated interface power management
* Phy event counters
Device-initiated interface power management
Asynchronous notification (eg. media change)
* Software settings preservation
ctolley@ctolley:~$
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