A customer has a requirement to perform a backup each night. However, the customer has a limited amount of time for backups to run on week nights, Monday through Friday evenings.
Which backup granularity type is recommended to meet the backup window for those nights?

Which functionality does a Control layer provide in a software-defined networking architecture?

An organization plans to deploy a new application in their environment. The new application requires 2 TB of storage space. During peak workloads, the application is expected to generate
9800 IOPS with a typical I/O size of 4 KB. The capacity of each available disk drive is 250 GB.
The maximum number of IOPS a drive can perform at with 70 percent utilization is 90 IOPS.
What is the minimum number of disk drives needed to meet the application's capacity and performance requirements given a RAID 0 configuration?

A Fibre Channel switch has eight ports and all ports must be operational 24*7. However, a failure of Port 5 occurs on a particular week as follows:
* Monday = 11 AM to 12 PM
* Thursday = 7 AM to 11 AM
* Saturday = 11 AM to 1 PM
What is the availability of Port 5 in that week?

What is a key objective to performing continuous replication?