I currently have an iMac with a 3TB drive that contains all of my iCloud files, Photos library, and Music library. The drive is well over 2TB used space. My question is what happens if I switched over to a MacBook, which due to the insane prices of storage, would have a smaller drive. I could have external drives to contain the Photos and Music libraries when docked. I could have iCloud set to Optimize Mac Storage. But as I think about it, it just seems like it would end up being a mess. I know I'm not alone. What are others doing as their data size outgrows their disc size?