After creating a RAID array, or to find an existing array that may or may not be mounted, use commands like:
mdadm --detail /dev/md/Volume0_0
Note the individual RAID disk /dev/sd*, which can be further examined like:
mdadm --examine /dev/sda /dev/sdb
Also examine all available devices with:
To mount the RAID, use commands like:
mkdir /mnt/raid # arbitrary location you want to mount RAID device at mount /dev/md/Volume0_0p1 /mnt/raid
There might be extra devices under /dev/md that can’t be mounted, but one of them should be the desired RAID.