Describe and Manage FAST Cache UNITY-OPERATE Practice Questions (Page 5)

Questions 21–23

1. 21application · easy

   An administrator is planning to enable FAST Cache on a Unity 450F array. The array currently has a mix of SAS and NL-SAS drives in multiple pools. The administrator wants to maximize the performance benefit of FAST Cache for a workload that is heavily read-intensive. Which drive type should be selected for FAST Cache?

   • AEnterprise SAS flash drives
   • BAny drive type that is not part of a pool
   • CNL-SAS drives
   • DSAS drives
   Reveal Solution Discussion Select an answer first
2. 22foundation · easy

   In the FAST Cache architecture, what role do flash drives play?

   • AThey provide additional capacity for storing snapshots
   • BThey replace the need for the system's DRAM cache
   • CThey act as a dedicated tier for storing inactive data
   • DThey serve as an extension of the system's cache to accelerate I/O
   Reveal Solution Discussion Select an answer first
3. 23foundation · easy

   What is a recommended practice when sizing FAST Cache on a Dell Unity system?

   • ASize FAST Cache to be the same as the size of the largest LUN
   • BSize FAST Cache to be larger than the total storage capacity
   • CSize FAST Cache to match the amount of RAM in the system
   • DSize FAST Cache based on the active working set of the workloads
   Reveal Solution Discussion Select an answer first