lost hard drive space

Hi I have encountered a lot of time this weird problem in my clients Macs, and now I have it too! I've seen it mostly on OSes that are more than 1-2 years installed and I couldn't find the reason. As the picture shows, my 512GB boot SSD has almost 200GB data on it and it shows only 60GB free...

Hey guys, this is probably not the first case but I have tried various methods to recover my lost 50GB of space from different threads, all didn't work. (After removing bootcamp partition, took a little effort to finally remove all the partitions but the space used went missing) Tried Internet...

Hey lads, I've been dual booting Linux for a while now, which I partitioned myself using diskutil commands. So the process for me to setup Linux took a while but everything worked out perfectly, util now. So I was interested in doing a fresh install of MacOS and dedicate the entire drive for...

tried installing bootcamp on Mac OS High Sierra 27inch 2017 imac, then it got stuck half way through was taking ages, I then forced quit it, I went back into hard drive and now ive lost the space on my HD,it doesnt show up on disk ultiity, only fusion and Macintosh Hard drive is in the list...