If‍‌‍‍‌‍‌‍‍‌ you are looking for a fast way to Export Emails from Rackspace to PST, you can do it with a IMAP backup tool in a very convenient manner. With the Mailvita IMAP Backup Tool you can link to your Rackspace IMAP account, fetch the emails along with the attachments and make a PST file which can be opened by Outlook. The software supports the folder hierarchy and also allows you to back up only selected files instead of the whole data. The program has a simple interface and thus, if you are not very proficient in technology, you can still perform the export without any problems and it will be ‍‌‍‍‌‍‌‍‍‌secure and easy.