Shuffling large amounts of data around is the new thing. A cloud there, a cloud here, another third cloud there ; all connected and giving Multi Cloud. But will you ever move a large amount of Data off a cloud ? Or on a cloud ? Or between 2 clouds ?
What is the Data Shuffling Cost between clouds ? Is there Data Shuffle Lock-in ?
Imagine Serverless Lock-in and Data Shuffle Lock-in. Consider this with Data Gravity and Data Sovereignty.
Consider Data creation location, Data transport mediums, Data handover location, Data processing location and results publishing location.
Consider the Stream Processing nature of Data results. Systems handling data at large velocity.