Questions like these may easily get to your head. Why does my Mac system require so much space? What does it contain? Is it safe to remove some of those system data files? How do I regain more storage space? Worse yet, you have no idea what’s included in “System Data” storage, because clicking the “Manage” button brings you to this System Information window… and the “System Data” row is greyed out. In the example above, the System Data takes an astonishing 232 GB of precious storage. To your surprise, you see a grey bar “System Data” that seems to occupy way more space than you think it should. My MacBook Pro “System Data” is taking a large amount of disk space You try to figure out what’s taking up your disk space by clicking the Apple logo on the top-left of the screen, selecting About This Mac, and hitting the Storage tab. The left panel of the program shows the folder and file sizes in a familiar File Explorer-like display, while the right side displays a pie chart for visualizing each folder's disk usage.ĭisktective is relatively user-friendly, but it's hindered by a few key limitations: the export-to-HTML feature doesn't produce a very easy-to-read file, you can't delete or open folders or files from within the program, and the size units are static, meaning they're all either in bytes, kilobytes, or megabytes (whatever you choose).So, your Mac is running out of storage. You can choose any folder on any hard drive that's plugged in, including removable ones, as well as the entire hard drives.

This one is portable and takes up less than 1 MB of disk space, so you can carry it with you on a flash drive.Įach time Disktective opens, it asks what directory you want to scan. Unable to delete files directly from the program.Īn update hasn't been released since 2010.ĭisktective is another free disk space analyzer for Windows.

Best mac hard drive space analyzer