+ /**
+ * \brief Detect if a volume is accessible using this driver
+ * \return Boolean success (with higher numbers being higher priority)
+ *
+ * E.g. FAT would return 1 as it's the lowest common denominator while ext2 might return 2,
+ * because it can be embedded in a FAT volume (and is a more fully featured filesystem).
+ */
+ int (*Detect)(int FD);
+