1Tree Basic

1Tree Basic lets you quickly see/get all drives/directories/files size in 1 tree view, so as to let you to do the manual disk cleaning work easily. 1Tree Basic loads your local and network drives, folders and files with their sizes (sorted by size in descending order), and provides you with the common commands (e.g. Delete, Move to, Rename) and a few special commands (e.g. Get Full Path of Resource) for drives/files/folders.