What happens when you set the Cache Mode parameter to Enable?

You are configuring external storage with Hitachi Device Manager on a VSP.

What happens when you set the Cache Mode parameter to Enable?
A . After receiving the data into its cache memory, the VSP signals the host that an I/O operation has completed and then asynchronously destages the data to the external storage system.
B . After receiving the data into its cache memory, the VSP signals the host that an I/O operation has completed only after it has synchronously written the data to the external storage system.
C . The VSP will always use its cache for every operation.
D . The VSP will always use the cache in the remote storage system for every operation.

View Answer

Answer: A