diff --git a/units.go b/units.go
new file mode 100644
index 0000000..5cd38ca
--- /dev/null
+++ b/units.go
@@ -0,0 +1,11 @@
+package proxmoxaas_common_lib
+
+const KiB = 1024
+const MiB = KiB * 1024
+const GiB = MiB * 1024
+const TiB = GiB * 1024
+
+const KB = 1000
+const MB = KB * 1000
+const GB = MB * 1000
+const TB = GB * 1000