Just to be sure, would the two OSes share the same C: drive, or would the 50GB include any files or programs I install on Linux? |
The 2 OS's definitely each have their own partition, although Linux can read what is on the Windows partition. They can of course share a HD via partitions, maybe that is what you meant?
Linux doesn't have a C: drive.
Everything in Linux is a file, including all devices like the keyboard, ports, display, DVD drives, and peripherals for example, literally everything is a file.
Partitions are directories (themselves a file) - for example /boot / (root) /home /usr /opt /var. One doesn't have to have multiple partitions, they could all be in / , but it is quite a good idea to do so. HD's are usually quite large these days, so hopefully you have bags of room.
An advantage of partitions is that one can update or change to a different distro, or have several distro's, and things like your personal files, that is your user directory (in /home), software you installed (in /opt say), existing log files (in /var) can all remain untouched. It is just the new distro in it's own partition that is changed. Also I have a 2GB /boot partition which the system uses for doing 6 monthly upgrades to a newer version of the distro.
Another advantages of partitions is that if one manages to fill one up, it might not (depending on which one it is) crash the whole system, as opposed to it definitely ruining the whole system if the OS is on 1 partition.
Think carefully about the sizes of the partitions, will need a fair bit of room for software (/opt), and personal data (music etc) /usr/home
The Big Thing is to backup your Windows stuff before doing any installation.
Regards :+)