Which key component within EMC XtremIO uses a proprietary algorithm dedicated to fast rebuilds of data?

Which key components within EMC XtremIO provide an enterprise grade of high availability?

A company is running large databases demanding many copies of production databases on - demand with massive consolidation of dev/test application workloads. They are looking for a solution that addresses their specific needs without high storage costs or a larger storage footprint. Which EMC XtremIO features address their needs?

What is used to distribute the data between X - Bricks in a 4 X - Brick cluster?

Which protocols are supported by XtremIO for host connectivity?