HowTo setup Windows Drive with 2 other Linux drives

[Wollie]

Having a separate ssd for Windoze is recommendable but only you can decide the other things you mentioned. If you look for some more guidance maybe the following thread could be helpful:

Non-partition dual boot installation questions

hello ! i’m looking into installing manjaro on my laptop: thinkpad p52. i’ve got room for another ssd drive in there and 'im thinking of running manjaro from it instead of partitioning the drive containing windows. seems like a better option to me, but i’m asking for opinions and how to proceed. thank you!