Where does SmartCache stage its write cache?

A company needs to have their data asynchronously replicated. They also need to maintain a daily copy of the data for a week at the target side to enable fast recovery of files. They decide to purchase two Isilon clusters. They do not want to spend money unnecessarily.
Which licenses must they acquire?

Which OneFS process protects file system structures against corruption using 32-bit CRC checksums?

When conducting high-level interviews with stakeholders of a project, what are the key questions that should be asked?

What replication option is NOT supported by SyncIQ?