What is and how to delete the "other"?
MacBook Pro (Retina, 13-inch, Late 2012), OS X Yosemite (10.10)
What is "Other" and What Can I Do About It?- Apple Support Communities
Re-index the drive to get a more accurate report from Spotlight: Spotlight- How to re-index folders or volumes. Or select your drive, then press COMMAND-I to open the Get Info window and look in the topmost panel for a report for the drive: Capacity, Used, and Available. This is an accurate summary. You can also get a more accurate report using Disk Utility.
What is and how to delete the "other"?