diff --git a/README.md b/README.md
index 7df22e2..46b5c88 100644
--- a/README.md
+++ b/README.md
@@ -236,8 +236,8 @@ versions                       Print the "imporant" tools versions out for easie
 | `VAGRANT_DEFAULT_PROVIDER`      | `virtualbox`             | Which Vagrant provider to use. Available are `virtualbox` and `libvirt`.                                                                                                                                                                                                             |
 | `BOX_OS`                        | `fedora`                 | Which set of Vagrantfiles to use to start the VMs, see [Different OS / Vagrantfiles](#different-os--vagrantfiles) section.                                                                                                                                                           |
 | `BOX_IMAGE`                     | `""` (empty)             | Override the VM box image used (only use for override purposes as the image is set based on the `BOX_OS` variable).                                                                                                                                                                  |
-| `DISK_COUNT`                    | `1`                      | Set how many additional disks will be added to the VMs.                                                                                                                                                                                                                              |
-| `DISK_SIZE_GB`                  | `25` GB                  | Size of additional disks added to the VMs.                                                                                                                                                                                                                                           |
+| `DISK_COUNT`                    | `2`                      | Set how many additional disks will be added to the VMs.                                                                                                                                                                                                                              |
+| `DISK_SIZE_GB`                  | `20` GB                  | Size of additional disks added to the VMs.                                                                                                                                                                                                                                           |
 | `MASTER_CPUS`                   | `2` Core                 | Amount of cores to use for the master VM.                                                                                                                                                                                                                                            |
 | `MASTER_MEMORY_SIZE_GB`         | `2` GB                   | Size of memory (in GB) to be allocated for the master VM.                                                                                                                                                                                                                            |
 | `NODE_CPUS`                     | `1`                      | Amount of cores to use for each node VM.                                                                                                                                                                                                                                             |
diff --git a/vagrantfiles/Vagrantfile_vars b/vagrantfiles/Vagrantfile_vars
index 124fe1a..ca31446 100644
--- a/vagrantfiles/Vagrantfile_vars
+++ b/vagrantfiles/Vagrantfile_vars
@@ -4,7 +4,7 @@
 
 # Disk setup
 DISK_COUNT = ENV['DISK_COUNT'].to_s.strip.empty? ? 2 : ENV['DISK_COUNT'].to_i
-DISK_SIZE_GB = ENV['DISK_SIZE_GB'].to_s.strip.empty? ? 10 : ENV['DISK_SIZE_GB'].to_i
+DISK_SIZE_GB = ENV['DISK_SIZE_GB'].to_s.strip.empty? ? 20 : ENV['DISK_SIZE_GB'].to_i
 
 # Resources
 MASTER_CPUS = ENV['MASTER_CPUS'].to_s.strip.empty? ? 2 : ENV['MASTER_CPUS'].to_i