Amazon EC2 was the most reliable compute and Google Cloud Storage was the most reliable storage.
The Laguna Beach, California company tracks status of more than 30 clouds from AWS to Zettagrid:
| Service provider | Outrages | Downtime |
|---|---|---|
| Amazon EC2 | Â 20 | Â 2.41 Hours |
| Amazon S3 | Â 23 | Â 2.69 Hours |
| Google Compute Engine |  72 |  4.41 Hours |
| Google Cloud Storage | 8 | Â 14.23 Minutes |
| Microsoft Azure Virtual machines |  92 |  40 Hours |
| Microsoft Azure Object Storage | Â 141 | Â 10.97 Hours |
Read More:Â https://gigaom.com/2015/01/07/amazon-web-services-tops-list-of-most-reliable-public-clouds/