Linux下的设备名称

　　fd0 First Floppy Drive
　　fd1 Second Floppy Drive
　　
　　hda IDE Hard disk / CD-ROM on the first IDE port (Master)
　　hdb IDE Hard disk / CD-ROM on the first IDE port (Slave)
　　hdc IDE Hard disk / CD-ROM on the second IDE port (Master)
　　hdd IDE Hard disk / CD-ROM on the second IDE port (Slave)
　　hda1 First partition of the first IDE hard disk
　　hdd15 Fifteenth partition of the fourth IDE hard disk
　　
　　sda SCSI Hard disk with lowest SCSI ID (e.g. 0)
　　sdb SCSI Hard disk with next higher SCSI ID (e.g. 1)
　　sdc SCSI Hard disk with next higher SCSI ID (e.g. 2)
　　sda1 First partition of the first SCSI hard disk
　　sdd10 Tenth partition of the fourth SCSI hard disk
　　
　　sr0 SCSI CD-ROM with the lowest SCSI ID
　　sr1 SCSI CD-ROM with the next higher SCSI ID
　　
　　ttyS0 Serial port 0, COM1 under MS-DOS
　　ttyS1 Serial port 1, COM2 under MS-DOS
　　psaux PS/2 mouse device
　　gpmdata Pseudo device, repeater data from GPM (mouse) daemon
　　
　　cdrom Symbolic link to the CD-ROM drive
　　mouse Symbolic link to the mouse device file
　　
　　null everything pointed to this device will disappear
　　zero one can endlessly read zeros out of this device