Uploads are limited to 500MB. Uploads lasting only a few seconds may not have time to render a progress bar.
The following file extentions may be uploaded: (jpg, jpeg, bmp, tiff, tif, pdf, doc, xls, csv, txt, mdb, ppt, qxd, ind, indd, zip, sit, sitx).

Where possible large or multiple files should be uploaded as zipped or Stuffit sitx archives