Ubuntu14.04 view hard disk usage time

1. the Installation Method for smartmontoolsUbuntu14.04 is required: sudoapt-getinstallsmartmontools2. how to Use: Enter sudosmartctl-A/dev/sda1 on the terminal. If your hard disk is not sda1, replace it with another name and display the following information: smartctl6.22013-07-26r3841 [x86_64-linux-3.19.0-51-gen

1. Install smartmontools
Ubuntu14.04 installation method:
Sudo apt-get install smartmontools

2. Usage:
Enter sudo smartctl-A/dev/sda1 on the terminal

If your hard disk is not sda1, replace it with another name.

The following information is displayed:
Smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.19.0-51-generic] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org

=== Start of read smart data section ====
SMART Attributes Data Structure revision number: 10
Vendor Specific SMART Attributes with Thresholds:
ID # ATTRIBUTE_NAME flag value worst thresh type updated WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x000f 117 099 006 Pre-fail Always-141167620
3 Spin_Up_Time 0x0003 098 096 085 Pre-fail Always-0
4 Start_Stop_Count 0x0032 095 095 020 Old_age Always-5629
5 Reallocated_Sector_Ct 0x0033 100 036 Pre-fail Always-0
7 Seek_Error_Rate 0x000f 084 060 030 Pre-fail Always-9159719752
9 Power_On_Hours 0x0032 083 083 000 Old_age Always-15500
10 Spin_Retry_Count 0x0013 100 097 Pre-fail Always-0
12 Power_Cycle_Count 0x0032 096 037 020 Old_age Always-4982
184 End-to-End_Error 0x0032 100 099 Old_age Always-0
187 Reported_Uncorrect 0x0032 100 000 Old_age Always-0
188 Command_Timeout 0x0032 100 093 000 Old_age Always-2201
189 High_Fly_Writes 0x003a 100 100 000 Old_age Always-0
190 Airflow_Temperature_Cel 0x0022 058 028 045 Old_age Always In_the_past 42 (69 213 44 21 0)
191 G-Sense_Error_Rate 0x0032 100 100 Old_age Always-430
192 Power-Off_Retract_Count 0x0032 100 100 Old_age Always-196
193 Load_Cycle_Count 0x0032 057 057 000 Old_age Always-86182
194 Temperature_Celsius 0x0022 042 072 000 Old_age Always-42 (0 5 0 0)
195 Hardware_ECC_Recovered 0x001a 047 039 000 Old_age Always-141167620
197 Current_Pending_Sector 0x0012 100 100 Old_age Always-0
198 Offline_Uncorrectable 0x0010 100 100 Old_age Offline-0
199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always-1
240 Head_Flying_Hours 0x0000 100 253 Old_age Offline-121109487828145
241 Total_LBAs_Written 0x0000 100 253 Old_age Offline-1597949744
242 Total_LBAs_Read 0x0000 100 253 Old_age Offline-2223667524
254 Free_Fall_Sensor 0x0032 100 100 Old_age Always-0

Power_On_Hours is the hard disk power supply time.

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