<ol>

<li>If you get a warning with something like "This device may contain data" - it's probably your new hard drive and you can safely use it.</li>

<li>On your drive you will need the following partitions. These may be primary partitions or logical drives. If you have more space than 250GB available - you can add the extra space in equal parts to /home and /var/lib/libvirt/images</li>

<ul><li>'''20GB''' for '''/''' (i.e. "root")</li>