・smartの見方 # smartctl -A /dev/sda ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x002f 200 200 051 Pre-fail Always - 173 3 Spin_Up_Time 0x0027 227 180 021 Pre-fail Always - 3641 4 St…