While scanning time is comparable, TreeSize and SpaceSniffer use very different interfaces. Free competitor SpaceSniffer took roughly the same amount of time to scan the same drive. It took about a minute to scan a 465GB drive with 207GB of occupied space spread across 195,000 files.

Once you’re in the application, just pick a drive to scan, and let TreeSize do its thing.

For this reason, it launchers under an Administrator account by default. To compile an accurate report, TreeSize Free must have access to all files on the drive you’re scanning. You don’t even have to install it if you don’t want to: Maker JAM Software offers an official portable version at the company website. TreeSize Free 2.7 shows drive contents as a list sorted by size, with simple and clear bars indicating relative size.TreeSize Free is as straightforward as software comes. I may not have much advice on de-cluttering your house, but if it’s your hard drive space you’re looking to reclaim, TreeSize Free can provide you with the answers you need. Then, a few months or years go by, and you find yourself surrounded by random clutter, wondering where all that free space went. 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).Getting a new computer is a bit like moving into a new house: At first, there’s plenty of room for everything. You can choose any folder on any hard drive that's plugged in, including removable ones, as well as the entire hard drives. Unable to delete files directly from the program.Īn update hasn't been released since 2010.ĭisktective 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 it opens, you're asked what directory to scan.

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