The ratio of Reads I/Os to Writes I/Os on drive {2} was {1}. Generally, this ratio should be less than 0.10; a higher ratio ...

The ratio of Reads I/Os to Writes I/Os on drive {2} was {1}. Generally, this ratio should be less than 0.10; a higher ratio indicates that this disk is used for something other than writing to the transaction log files. For best performance, the log drive should be dedicated for transaction log files.