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.
When preped in this fashion The Great Morel suggests using and abusing them with the frying pan within one week. Some shroomers may say that is too long while others will say you may keep them longer. As a safe rule of thumb and to guarantee freshness...use the one (1) week rule.