diff --git a/step1/10-disk b/step1/10-disk
index 114f89c..8c09f62 100644
--- a/step1/10-disk
+++ b/step1/10-disk
@@ -16,9 +16,9 @@ for i in $(find /dev/disk/by-id/ -type l -printf "%P\n"|grep -v "part" |tac); do
 	if [[ "${name}" == *"/dev/sr"* ]]; then
 		continue
 	fi
-#	if [[ ! "${i}" == "usb"* ]] && [[ ! "${i}" == "ata"* ]]; then
-#		continue
-#	fi
+	if [[ ! "${i}" == "usb"* ]] && [[ ! "${i}" == "ata"* ]]; then
+		continue
+	fi
 	index=$(( index + 1 ))
 	size="$(fdisk -l "${name}" | head -n1 | awk '{print $3}')"
 	size=$(awk "BEGIN { printf(\"%.0f\n\", ${size}); }")