My operating system and files are on a 256gb 2.5* ssd. My BI "working" drive is an 512gb m.2 ssd. My storage drives are a few hard drives bundled together with stablebit drivepool and set for triple redundancy. Is there any reason to not set BI to use the m.2 working drive at close to max? Is there any reason to keep a bunch of planned free space?