smartctl 6.5 2016-01-24 r4214 [x86_64-linux-4.4.0-22-generic] (local build) Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org === START OF READ SMART DATA SECTION === SMART Attributes Data Structure revision number: 16 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x000b 100 100 050 Pre-fail Always - 0 9 Power_On_Hours 0x0012 100 100 000 Old_age Always - 24 12 Power_Cycle_Count 0x0012 100 100 000 Old_age Always - 51 168 Unknown_Attribute 0x0012 100 100 000 Old_age Always - 0 170 Unknown_Attribute 0x0003 100 100 010 Pre-fail Always - 231 173 Unknown_Attribute 0x0012 100 100 000 Old_age Always - 65539 192 Power-Off_Retract_Count 0x0012 100 100 000 Old_age Always - 23 194 Temperature_Celsius 0x0023 070 070 030 Pre-fail Always - 30 (Min/Max 30/30) 218 Unknown_Attribute 0x000b 100 100 050 Pre-fail Always - 0 231 Temperature_Celsius 0x0013 100 100 000 Pre-fail Always - 99 241 Total_LBAs_Written 0x0012 100 100 000 Old_age Always - 336 why is the temperature so high? (99C)