diff --git a/README.md b/README.md
index 711455c..1af718c 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,14 @@ Specific scripts may require even newer RouterOS version.
 > ℹ️ **Info**: The `main` branch is now RouterOS v7 only. If you are still
 > running RouterOS v6 switch to `routeros-v6` branch!
 
+### Hardware
+
+RouterOS packages increase in size with each release. This becomes a
+problem for devices with 16MB storage and below, those with an ARM CPU
+are specifically affected.
+
+Huge configuration and lots of scripts give an extra risk. **Take care!**
+
 Initial setup
 -------------