A storage group’s usage sometimes fluctuates during the day, so you don’t always get a true picture of the storage group’s usage when taking a point in time snapshot. The UDM Storage Group History Report allows you to summarize the usage statistics by hour, day, week or month and provides information on the highest and lowest percent usage for each timeframe.
Take a quick look (5-min) at how easy it is to size Storage Groups with UDM.
or click: https://attendee.gotowebinar.com/recording/8987011533449854467
You may also want to check out this short (1-min) overview of UDM’s Easy Installation process.