smartctl 5.41 2011-06-09 r3365 [x86_64-linux-3.2.0-23-generic] (local build) Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net Usage: smartctl [options] device ============================================ SHOW INFORMATION OPTIONS ===== -h, --help, --usage Display this help and exit -V, --version, --copyright, --license Print license, copyright, and version information and exit -i, --info Show identity information for device -a, --all Show all SMART information for device -x, --xall Show all information for device --scan Scan for devices --scan-open Scan for devices and try to open each device ================================== SMARTCTL RUN-TIME BEHAVIOR OPTIONS ===== -q TYPE, --quietmode=TYPE (ATA) Set smartctl quiet mode to one of: errorsonly, silent, noserial -d TYPE, --device=TYPE Specify device type to one of: ata, scsi, sat[,N][+TYPE], usbcypress[,X], usbjmicron[,x][,N], usbsunplus, marvell, areca,N, 3ware,N, hpt,L/M/N, megaraid,N, cciss,N, auto, test -T TYPE, --tolerance=TYPE (ATA) Tolerance: normal, conservative, permissive, verypermissive -b TYPE, --badsum=TYPE (ATA) Set action on bad checksum to one of: warn, exit, ignore -r TYPE, --report=TYPE Report transactions (see man page) -n MODE, --nocheck=MODE (ATA) No check if: never, sleep, standby, idle (see man page) ============================== DEVICE FEATURE ENABLE/DISABLE COMMANDS ===== -s VALUE, --smart=VALUE Enable/disable SMART on device (on/off) -o VALUE, --offlineauto=VALUE (ATA) Enable/disable automatic offline testing on device (on/off) -S VALUE, --saveauto=VALUE (ATA) Enable/disable Attribute autosave on device (on/off) ======================================= READ AND DISPLAY DATA OPTIONS ===== -H, --health Show device SMART health status -c, --capabilities (ATA) Show device SMART capabilities -A, --attributes Show device SMART vendor-specific Attributes and values -f FORMAT, --format=FORMAT (ATA) Set output format for attributes to one of: old, brief -l TYPE, --log=TYPE Show device log. TYPE: error, selftest, selective, directory[,g|s], background, sasphy[,reset], sataphy[,reset], scttemp[sts,hist], scterc[,N,M], gplog,N[,RANGE], smartlog,N[,RANGE], xerror[,N][,error], xselftest[,N][,selftest] -v N,OPTION , --vendorattribute=N,OPTION (ATA) Set display OPTION for vendor Attribute N (see man page) -F TYPE, --firmwarebug=TYPE (ATA) Use firmware bug workaround: none, samsung, samsung2, samsung3, swapid -P TYPE, --presets=TYPE (ATA) Drive-specific presets: use, ignore, show, showall -B [+]FILE, --drivedb=[+]FILE (ATA) Read and replace [add] drive database from FILE [default is +/etc/smart_drivedb.h and then /usr/share/smartmontools/drivedb.h] ============================================ DEVICE SELF-TEST OPTIONS ===== -t TEST, --test=TEST Run test. TEST: offline short long conveyance vendor,N select,M-N pending,N afterselect,[on|off] scttempint,N[,p] -C, --captive Do test in captive mode (along with -t) -X, --abort Abort any non-captive test on device =================================================== SMARTCTL EXAMPLES ===== smartctl --all /dev/hda (Prints all SMART information) smartctl --smart=on --offlineauto=on --saveauto=on /dev/hda (Enables SMART on first disk) smartctl --test=long /dev/hda (Executes extended disk self-test) smartctl --attributes --log=selftest --quietmode=errorsonly /dev/hda (Prints Self-Test & Attribute errors) smartctl --all --device=3ware,2 /dev/sda smartctl --all --device=3ware,2 /dev/twe0 smartctl --all --device=3ware,2 /dev/twa0 smartctl --all --device=3ware,2 /dev/twl0 (Prints all SMART info for 3rd ATA disk on 3ware RAID controller) smartctl --all --device=hpt,1/1/3 /dev/sda (Prints all SMART info for the SATA disk attached to the 3rd PMPort of the 1st channel on the 1st HighPoint RAID controller) smartctl --all --device=areca,3 /dev/sg2 (Prints all SMART info for 3rd ATA disk on Areca RAID controller)