my Mac is MacBook Pro with Big Sur 11.2 os . the storage is almost full due Macintosh hd- data disk taking up more than 150 gb . and I have all teh other storage clearing methods . it is still not resolved and how to clean up and get back the 150 gb
Empty your Trash — Delete files and folders on Mac - Apple Support
https://support.apple.com/guide/mac-help/delete-files-and-folders-on-mac-mchlp1093/mac
How to free up storage space on your Mac - Apple Support
https://support.apple.com/en-us/HT206996
See used and available storage space on your Mac
User tip: "Other and What Can I Do About It ?"
https://discussions.apple.com/docs/DOC-5142
Try something like OmniDiskSweeper for a GUI to get a good look at itemized file size and location:
OmniDiskSweeper http://www.omnigroup.com/more
Macintosh hd data taking up too much storage
