command: lsblk usage: list block devices syntax: $ lsblk [options] device examples: 1. for help info of this command $ lsblk -h 2. To list all block devices $ lsblk -a 3. To print the size column in bytes $ lsblk -b 4. To avoid print of device holders and to print information of specific device sdaX $ lsblk -d /dev/sdaX 5. To print discard capabilities $ lsblk -D 6. To print output info about filesystems $ lsblk -f 7. To print output info about topology $ lsblk -t 8. To print output info about permissions $ lsblk -m regards, dhanasekar Kanchilug Blog : http://kanchilug.wordpress.com To subscribe/unsubscribe kanchilug mailing list : http://kanchilug.wordpress.com/join-mailing-list/