Devices

scsi
raid

Files

/etc/fstab
/etc/mtab

Directories

/dev/

Devices

/dev/sda
/dev/sda1
/dev/sdb1
/dev/cdrom

Commands

df
mount
eject - eject removable media
lspci - list all PCI devices
lsusb - list USB devices
lvm - LVM2 tools
hdparam
mdmon - monitor MD external metadata arrays
meminfo