Evolution of Cloud Storage

SkyDrive

08/01/2007

08/09/2007

05/22/2008

12/02/08

12/02/08

06/07/10

06/20/11

11/29/11

12/03/11

04/22/12

08/14/12

08/28/12

Google Drive

01/13/10

03/07/10

06/01/10

09/29/11

04/26/12

iCloud

06/06/11

06/30/11

08/03/11

10/12/11

10/19/11

Dropbox

09/08/08

10/10/09

05/05/11

05/19/11

10/01/11

12/02/11

04/04/12

09/26/12

11/12/12

12/19/12