FreeBSD中的设备命名规则

【FreeBSD中的设备命名规则】Device Names
The following is a list of physical storage devices supported in FreeBSD, and the device names associated with them.
Table 16-1. Physical Disk Naming Conventions
Drive type Drive device nameIDE hard drivesad IDE CDROM drivesacd SCSI hard drives and USB Mass storage devicesda SCSI CDROM drivescd Assorted non-standard CDROM drivesmcd for Mitsumi CD-ROM, scd for Sony CD-ROM, matcd for Matsushita/Panasonic CD-ROM [a] Floppy drivesfd SCSI tape drivessa IDE tape drivesast Flash drivesfla for DiskOnChip ?Flash device RAID drivesaacd for Adaptec ?AdvancedRAID, mlxd and mlyd for Mylex ? amrd for AMI MegaRAID ? idad for Compaq Smart RAID, twed for 3ware ?RAID. Notes:
a.The matcd (4)driver has been removed in FreeBSD 4.X branch since October 5th, 2002 and does not exist in FreeBSD 5.0 and later releases.

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