Hi, i just bought the FirePort 1394. But finally i found a problem while i transfering using it. The problem as below: -Using a Brand New H.Disk without format the H.Disk,straight away slot into HD24 and use it for recording. -Recording successful. -My friend took the h.disk and transfer it thru FirePort go into his PC.Device prompt on the desktop and seccessed on transfering Wav. -After that, i use the FirePort again to do the transfering into my Mac. -Problem is Prompt error 'The H.Disk Unreadable From This Computer'... Anyone know what's the problem?S'ld i format the H.Disk (Mac format) before slot into HD24? Thanks.