diff --git a/bash/fs.sh b/bash/fs.sh
index 05ac088..005a56d 100644
--- a/bash/fs.sh
+++ b/bash/fs.sh
@@ -103,3 +103,19 @@ luks_format() {
 			cryptsetup "${@}" luksFormat "${device}"
 	fi
 }
+
+raid_create() {
+	if [ -n "${4}" ]; then
+		local name="${1}"
+		local uuid="${2}"
+		shift 2
+		mdadm \
+			--create "/dev/md/${name}" \
+			--level 0 \
+			--metadata 1 \
+			--name "md:${name}" \
+			--raid-devices ${#} \
+			--uuid "${uuid}" \
+			"${@}"
+	fi
+}