Here are some interesting concepts about data in IoT applications Kevin Saye shares with us on the IoT Show: all data has value, data needs to be preserved in its raw form for later usage and you want to store this data in a cost effective manner.
Curious about these statements? Watch this very interesting episode about these concepts illustrated with a demo showing Azure Data Lake Analytics used to analyze data from IoT devices collected through Azure IoT Hub.
Using Azure Data Lake to analyze IoT Data | Internet of Things Show
Source: MSDN Channel 9