Data file recovery software can restore various types of files including text documents, image files, music and video files, as well as deleted zip files. It can scan the hard drive in a sector-by-sector manner. Supported formats include: mpeg, pdf, pmd, png, ppt, pst, pub, rar, rtf, sdr, tar, txt, tiff, viso, wav, wmf, wpd, xls, zdp, zip, asf, avi, bmp, csv, doc, dbx, dwg, gif, gzip, html, jpeg, mdb, mov, mp3. The software also provides a preview function for the recovery process.