Our roving video reporter Rex Moore recently visited a real cloud in order to highlight the investing opportunities involved. Now, Rex and cloud expert Max Keeler dig deeper into the individual stocks. Today: How secure is your data in the cloud?

Rex Moore owns shares of Microsoft. Max Keeler owns shares of Amazon.com. The Motley Fool owns shares of Amazon.com, Google, and Microsoft. Motley Fool newsletter services recommend Amazon.com, Google, Microsoft, and Rackspace Hosting. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.