~ $ sudo smartctl -d sat -a /dev/sda
smartctl version 5.37 [i586-mandriva-linux-gnu] Copyright (C) 2002-6 Bruce Allen
Home page is http://smartmontools.sourceforge.net/

=== START OF INFORMATION SECTION ===
Device Model:     Hitachi HDT725032VLA360
Serial Number:    VFD200R21DGMBL
Firmware Version: V54OA73A
User Capacity:    320,072,933,376 bytes
Device is:        Not in smartctl database [for details use: -P showall]
ATA Version is:   7
ATA Standard is:  ATA/ATAPI-7 T13 1532D revision 1
Local Time is:    Tue Oct 23 12:59:00 2007 CEST
SMART support is: Available - device has SMART capability.
SMART support is: Disabled

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED

General SMART Values:
Offline data collection status:  (0x00) Offline data collection activity
                                        was never started.
                                        Auto Offline Data Collection: Disabled.
Total time to complete Offline 
data collection:                 (   0) seconds.
Offline data collection
capabilities:                    (0x00)         Offline data collection not supported.
SMART capabilities:            (0x0000) Automatic saving of SMART data                                  is not implemented.
Error logging capability:        (0x00) Error logging supported.
                                        General Purpose Logging supported.

SMART Error Log Version: 0
No Errors Logged

SMART Self-test log structure revision number 0
Warning: ATA Specification requires self-test log structure revision number = 1
No self-tests have been logged.  [To run self-tests, use: smartctl -t]


Device does not support Selective Self Tests/Logging


~ $ sudo smartctl -d sat -a /dev/sdb
smartctl version 5.37 [i586-mandriva-linux-gnu] Copyright (C) 2002-6 Bruce Allen
Home page is http://smartmontools.sourceforge.net/

=== START OF INFORMATION SECTION ===
Device Model:     Hitachi HDT725032VLA360
Serial Number:    VFD200R216N0GL
Firmware Version: V54OA73A
User Capacity:    320,072,933,376 bytes
Device is:        Not in smartctl database [for details use: -P showall]
ATA Version is:   7
ATA Standard is:  ATA/ATAPI-7 T13 1532D revision 1
Local Time is:    Tue Oct 23 12:59:22 2007 CEST
SMART support is: Available - device has SMART capability.
SMART support is: Disabled

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED

General SMART Values:
Offline data collection status:  (0x00) Offline data collection activity
                                        was never started.
                                        Auto Offline Data Collection: Disabled.
Total time to complete Offline 
data collection:                 (   0) seconds.
Offline data collection
capabilities:                    (0x00)         Offline data collection not supported.
SMART capabilities:            (0x0000) Automatic saving of SMART data                                  is not implemented.
Error logging capability:        (0x00) Error logging supported.
                                        General Purpose Logging supported.

SMART Error Log Version: 0
No Errors Logged

SMART Self-test log structure revision number 0
Warning: ATA Specification requires self-test log structure revision number = 1
No self-tests have been logged.  [To run self-tests, use: smartctl -t]


Device does not support Selective Self Tests/Logging