1.需要安装smartmontoolsUbuntu14.04下安装方法：sudo apt-get install smartmontools
2.使用方法：在终端输入：sudo smartctl -A /dev/sda1
如果你的硬盘不是sda1，就换为其他名字
显示信息如下：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: 10Vendor 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 100 100 036 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 – 1550010 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always – 012 Power_Cycle_Count 0x0032 096 037 020 Old_age Always – 4982184 End-to-End_Error 0x0032 100 100 099 Old_age Always – 0187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always – 0188 Command_Timeout 0x0032 100 093 000 Old_age Always – 2201189 High_Fly_Writes 0x003a 100 100 000 Old_age Always – 0190 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 100 100 000 Old_age Always – 430192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age Always – 196193 Load_Cycle_Count 0x0032 057 057 000 Old_age Always – 86182194 Temperature_Celsius 0x0022 042 072 000 Old_age Always – 42 (0 5 0 0 0)195 Hardware_ECC_Recovered 0x001a 047 039 000 Old_age Always – 141167620197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always – 0198 Offline_Uncorrectable 0x0010 100 100 000 Old_age Offline – 0199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always – 1240 Head_Flying_Hours 0x0000 100 253 000 Old_age Offline – 121109487828145241 Total_LBAs_Written 0x0000 100 253 000 Old_age Offline – 1597949744242 Total_LBAs_Read 0x0000 100 253 000 Old_age Offline – 2223667524254 Free_Fall_Sensor 0x0032 100 100 000 Old_age Always – 0
Power_On_Hours这一行就是硬盘供电时间
更多Ubuntu相关信息见Ubuntu 专题页面 http://www.68idc.cn/topicnews.aspx?tid=2
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