diff --git a/README.md b/README.md
index 19f30c5..a28b316 100644
--- a/README.md
+++ b/README.md
@@ -69,10 +69,10 @@ The development of this pipeline is part of the GPS Project ([Global Pneumococca
- [Docker Desktop on Windows with WSL](https://docs.docker.com/desktop/wsl/) by Docker
### Hardware
-It is recommended to have at least 16GB of RAM and 50GB of free storage
+It is recommended to have at least 16GB of RAM and 100GB of free storage
> ℹ️ Details on storage
> - The pipeline core files use ~5MB
- > - All default databases use ~8GB in total
+ > - All default databases use ~19GB in total
> - All Docker images use ~13GB in total; alternatively, Singularity images use ~4.5GB in total
> - The pipeline generates ~1.8GB intermediate files for each sample on average
(These files can be removed when the pipeline run is completed, please refer to [Clean Up](#clean-up))
(To further reduce storage requirement by sacrificing the ability to resume the pipeline, please refer to [Experimental](#experimental))