Adding to that, depending on your RAID configuration you can have one or more drives fail and not lose any data.
Also you can install things like Plex media server or Immich and set up basically your own equivalent of Netflix server or google photos and look at your media from pretty much anywhere.
A RAID is essentially a way to have multiple “hard drives” connected in a way that looks as if it’s one drive so you can have a ton of storage.
A NAS is a sort of like a remote storage device. Not quite a PC, but more than just a storage drive.
Not sure how you’d go about doing any of that with a MacBook.
Adding to that, depending on your RAID configuration you can have one or more drives fail and not lose any data.
Also you can install things like Plex media server or Immich and set up basically your own equivalent of Netflix server or google photos and look at your media from pretty much anywhere.