linux device info (smartctl)

smartctl -a /dev/sda
smartctl 5.42 2011-10-20 r3458 [i686-linux-2.6.32-279.9.1.el6.i686] (local build)
Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net

=== START OF INFORMATION SECTION ===
Model Family: Seagate Barracuda 7200.12
Device Model: ST31000524AS
Serial Number: 5VPA3V38
LU WWN Device Id: 5 000c50 044551f9f
Firmware Version: JC45
User Capacity: 1,000,204,886,016 bytes [1.00 TB]
Sector Size: 512 bytes logical/physical
Device is: In smartctl database [for details use: -P show]
ATA Version is: 8
ATA Standard is: ATA-8-ACS revision 4
Local Time is: Fri Dec 21 14:05:31 2012 CET
SMART support is: Available - device has SMART capability.
SMART support is: Enabled