diff --git a/notes/ssd.md b/notes/ssd.md
new file mode 100644
index 0000000..5bea385
--- /dev/null
+++ b/notes/ssd.md
@@ -0,0 +1,29 @@
+# Increase SSD size
+
+Get available disk size
+
+```
+fdisk -l
+```
+
+Show disk list
+
+```sh
+lsblk
+```
+
+```
+NAME    MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
+sda       8:0    0    8G  0 disk 
+├─sda1    8:1    0    8G  0 part /
+└─sda14   8:14   0    8M  0 part 
+sdb       8:16   0    7G  0 disk
+```
+
+Increase size
+
+```sh
+nix-shell -p cloud-utils
+growpart /dev/sda 1
+resize2fs /dev/sda1
+```