manual 話可以喎"Recommend high-performance USB 2.0 or 3.0 hard drive NTFS file format is required To format your USB hard drive to NTFS file system, download the free application “HPUSB Storage Format Tool” from the FAQ of the AVerMedia website. "
你意思2.5" portable hd 唔support? 我仲買佐兩隻! 你用3.5" harddish?