No, we no longer accept mail in drives.
All images can be provided to us via our online web uploader or by providing a shared Dropbox link. You can also provide images via online with any other company (WeTransfer, GoogleDrive, etc) as long as a sharing link can be provided.
If you don't have a fast internet connection we recommend using the LR catalog and Smart Preview method. More information on what this is can be found in the link below: