The trick with using Ventoy is to put the operating system ISOs you know you'll use. There's no point keeping tons of old ISO ...
Cloning a hard drive on a Mac is a different process. If you have a newer MacBook or iMac, you can't swap out the hard disk ...
Most Linux distributions focus on productivity, development, gaming, or a combination of those. Some, however, choose a different path, which is what Neptune Linux has done.