Upload Folders to Google Drive Faster by Dragging-and-Dropping
Them into Chrome  Chrome: Google Docs/Drive has had drag-and-
drop for file uploading for quite some time, but you could only
upload individual files, not folders. Finally, Google has rolled
out this timesaving feature for folders.  It works quite as you
would expect. Just drag-and-drop folders into the Google Drive
web interface, just as you would to upload a file. Note that
you'll need to use the latest version of Chrome for this to
work.  Simple, easy, and fast: Just how we like it.  Drag-and-
drop to upload folders in Google Drive | Google Apps