Right just received my WD My Book studio, ive connected it to my mac 27" iMac, via firewire 800, so i install the software but dont use the back up i just switch off the sleep timer so it doesn't sleep. and then used time machine to back up everything was going very smooth, copied my 805,737 files in about 20mins except the last 6GB computer become unresponsive so i restarted. now running again and its gone to back up the last 6GB but in 30Mins has only done 2kb?
Walkaa
Walkaa