for p in d e f g h i ; do smartctl -A /dev/sd${p} | grep 173 ; done 173 Unknown_Attribute 0x0033 096 096 010 Pre-fail Always - 142 173 Unknown_Attribute 0x0033 096 096 010 Pre-fail Always - 140 173 Unknown_Attribute 0x0033 095 095 010 Pre-fail Always - 152 173 Unknown_Attribute 0x0033 096 096 010 Pre-fail Always - 139 173 Unknown_Attribute 0x0033 096 096 010 Pre-fail Always - 146 173 Unknown_Attribute 0x0033 093 093 010 Pre-fail Always - 232