You are preparing a detailed VNX presentation for a technically-oriented customer. VNX arrays have been in their environment for over a year. One objective of the meeting is to go over historical data. The customer indicated that they would like to see Unisphere statistics as part of the analysis.
Assuming that statistics logging was enabled from day one, how long does the Unisphere GUI keep its real-time statistics?

A.
Real-time statistics are stored for 1 month.

B.
Real-time statistics cannot be saved to disk.

C.
Real-time statistics are stored for 3 months, unless the frequency interval is less than 5 minutes.

D.
Real-time statistics are stored indefinitely, but requires a dedicated collection server.