ordered into /lib

put all subscripts into lib for readability

lib/drives.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+function drives(){
+	local OUT_FILE=$1
+	DISKS=$(lsblk -d -n -o NAME,TYPE | awk '$2=="disk"{print $1}')
+	for disk in $DISKS; do
+		DEV="/dev/$disk"
+		SIZE=$(lsblk -d -n -o SIZE "$DEV")
+    		MODEL=$(lsblk -d -n -o MODEL "$DEV" | sed 's/ *$//')
+    		TRAN=$(lsblk -d -n -o TRAN "$DEV")
+    		ROTA=$(cat /sys/block/$disk/queue/rotational 2>/dev/null)
+    		TYPE="Unknown"
+		# NVMe drives are typically M.2 (or PCIe SSD)
+    		if [[ "$disk" == nvme* ]]; then
+        		TYPE="M.2 / NVMe SSD"
+    		else
+        		if [[ "$ROTA" == "1" ]]; then
+            			TYPE="HDD"
+        		elif [[ "$ROTA" == "0" ]]; then
+            			TYPE="SSD"
+        		fi
+    		fi
+		echo -e "DEV:$DEV\tSIZE:$SIZE\tTYPE:$TYPE" >>"$OUT_FILE"
+	done
+}