diff --git a/README.md b/README.md
index 913c07f..0e0f831 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,9 @@ UEFI/GPT:
   /dev/sda3  ext4  /       100%FREE  # FWLNX
 ```
 
+Minimum size for the storage is 64GB. eMMC, SATA or NVMe SSDs should be preferred to SD cards. Minimum RAM size is 4GB, but more RAM is more good. 😉
+
+
 ### Operating system
 
 As the base operating system NixOS is used. The backend daemon Garmr feeds configuration into nix expressions to configure the whole system.