How to get the Disk informationhttp://rmohan.com/wp-admin/post-new.phps in linux

# hdparm -I /dev/sda —— information about the IDE/ATA disk (Linux) / disk performance
# fdisk /dev/sda6 —— Display and manipulate the partition table
# smartctl -a /dev/sda1 — Display the disk SMART info
# diskinfo -v /dev/ad2 —- information about disk (sector/size) FreeBSD
# dmidecode ——- dmidecode is a tool for dumping a computer’s DMI(some say SMBIOS) table contents in a human-readable format. This table contains a description of the system’s hardware components.

To find the mounted file system in our system

# mount | column -t