M #-: Adjust QS front-end requirements

source/quick_start/deployment_basics/try_opennebula_on_kvm.rst

@@ -16,7 +16,7 @@ Requirements
 You'll need a server to try out OpenNebula. The provided Host should have a fresh default installation of the required operating system with the latest updates and without any customizations.
 
 - 4 GiB RAM
-- 40 GiB free space on disk
+- 80 GiB free space on disk
 - public IP address (FE-PublicIP)
 - privileged user access (`root`)
 - openssh-server package installed
@@ -28,7 +28,7 @@ If you don't have a server available with the above characteristics, we recommen
 - Frankfurt region
 - Ubuntu Server 20.04 LTS (HVM), SSD Volume Type
 - t2.medium
-- 40 GB hard disk (you need to edit the Storage tab before launching the instance; by default it comes with just 8GB
+- 80 GB hard disk (you need to edit the Storage tab before launching the instance; by default it comes with just 8GB)
 - open ports 22 (SSH), 80 (Sunstone), 2616 (FireEdge), 5030 (OneGate) by editing the Security Groups as per the picture. This can also happen after launching the instance following `this guide <https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/authorizing-access-to-an-instance.html>`__.
 
 |aws_security_groups|