I've bought an HP Proliant Microserver Gen8, primarily for use as a file server, but occasionally for using the odd Linux app. I want to put 4 existing NTFS-formatted hard drives into it (NTFS in case I need to recover data using my Windows machine), and I want to dual-boot between FreeNAS and Lubuntu 16.10. My question is: if I have 2 bootable USB sticks (one for FreeNAS, one for Lubuntu), will both O/S's be able to read/write to all of the hard disk drives, or are there any ownership/permissions issues that I need to be aware of?