Database backed up: Database:DBName, creation date(time): 2006/06/09(10:41:53), pages dumped: 1421098, first LSN: 110597:15214:2, last LSN: 110597:15725:1, number of dump devices: 4, device information: (FILE=1, TYPE=DISK: {'Z:\.....\.....\DUMPNAME1.DAT', 'Z:\.....\.....\DUMPNAME2.DAT', 'Z:\.....\.....\DUMPNAME3.DAT', 'Z:\.....\.....\DUMPNAME4.DAT'}).

BackupMedium::ReportIoError: write...

Sorry not the same error

It is only 10GB and there is plenty of space it gets to approx 80-90% finished and then fails over