Disk error: 

A fatal error has occurred.  Unable to continue: 

-124,Server volume has been disconnected

-61,Permissions error

-54,Permissions error

-53,Volume is not on line

-49,File is already open with write permission

-47,File is busy

-46,Volume is locked

-45,File is locked

-44,Disk is write protected

-43,File could not be found

-36,An I/O error occurred

-34,Disk is full

-33,Directory is full