Apple is sending out invites to its AppleSeed beta testing program members to test the beta version of iCloud for Windows. The Windows version of iCloud includes iCloud drive. Beta testers who wants to join must have a PC running Windows 7 or later.
Files stored in iCloud Drive can be accessed from any iOS device, Mac and PC by using the new iCloud for Windows beta.
Only a limited number of applicants have been added to this program.
Apple is expected to officially launch iCloud Drive with the public release of iOS 8 and OS X Yosemite on September 9th.

