RAID controller, as the name implies, is used for controlling a RAID array. It is the device for managing the physical disk drives for maintaining their functions. RAID controllers also work to control the disks in the RAID so that they work as the logical unit. A RAID controller works towards helping the device to act on RAID recovery.
Use either a food dehydrator or an oven, but not a microwave, to dry your mushrooms, as the latter does not offer enough airflow. Dehydrating, especially in a dehydrator that uses a consistent, low temperature, will not affect the nutritional quality of your morels.
But like most things in life, morels and mushrooms are best in moderation. Finally, there is the alcohol warning. Some say don't eat morels and drink at all. Others say you can have a beer or two just don't over do it. I have done the later and had a drink or two when consuming morels but never too much.