As Mac input output error causes data loss therefore it is extremely significant that you must take adequate precautionary measures whenever this type of error emerges. Well incidents such as hard drive crash or failure, file system corruption, any sort of interruption while writing process on etc could responsible for Input Output error on Mac. User seem totally incapable to perform writing task on hard drive. More importantly Mac input output error causes data loss so this type of error need to be resolved as quick as possible. In doing so you can utilize disk utility apart from if the problem still exist then format the hard drive and reinstalling OS X is mere alternative often left. After performing this you even suffer dire file loss. By the way after Mac input output error causes data loss one can easily use Time Machine for restoring that data. But Time Machine failed case Mac Data Recovery Software is the perfect and complete solution. It recovers each kind of missing, deleted or formatted data in reliable and comfortable manner. The tool is especially built with robust and proficient scanning algorithm which resolves issues associated with hard disk as well. Hence this tool can be apparenlty used when Mac input output error causes data loss.