A customer has requirements of continuous availability: 99.9999% availability, and a maximum of 32 seconds downtime per year. Which IBM storage product and feature will address these requirements?
A customer is having performance problems with an IBM DS8870. The DS8870 has only 600 GB drives (all drives are the same size and speed). A performance analysis indicates that some ranks are performing much more I/O than others. The customer is not running Easy Tier. What should you recommend first?
A customer is trying to determine how to set up the correct order of who gets notified when a problem occurs with the customer's IBM DS8870. Who sets the customer preferences for remote support?
A customer wants to have a Metro Mirror relationship for a single volume between two IBM DS8870s and take a Point-in-Time Copy (PTC) of both the source and target while minimizing the data flow between the two storage units. Which PTC option is appropriate?