Drivespace Version history:

v2.13 Up to 10x faster parsing files! ~30% Less memory footprint. Report showing how much space recovered
v2.12 Fixed bug with displaying large file sizes 
v2.11 Fixed bug when deleting files with long names
v2.10 More auto-update improvments
v2.09 Improvements to auto-updater. Now remembers where you started from before updating. Minor bug fixes.
v2.08 Drivespace is now DPI aware so looks better on high DPI displays. Also added an auto-updater
v2.07 Faster display while caching of icons. Minor bug fixes where size wasn't shown correctly once deleting sub-dirs and asking twice to delete some files
v2.06 Ask for one confirmation when deleting multiple files. Better handling of the list-view when deleting
v2.05 Don't consider links. Tidied up uninstaller. Added keyboard support for <delete> and <F5> to refresh. Few minor bug fixes
v2.04 All files/dirs now cached so much faster! Few optimisations and Few minor handle leaks fixed
v2.03 Added ability to sort by type, delete/open multiple files and added an icon to the explorer context menu
v2.02 Now added explorer integration (context menu) so you can scan a single directory from windows explorer.
v2.01 Now has support for PB and TB hard drives! And also fixed a bug when going back from empty folders.