What is speed of USB 2.0

What is general speed of USB 2.0, I knew it could be up to 480MB/s, but in reality how fast it will be. Mine seemed too slow, copy 22G from HD to external HD, took about 30 minutes, is it right? Thanks

BTW, mine is Win2k, using a USB 2.0 & firewire combo PCI card.

所有跟帖： 

• 480Mb/s 隻是理論速度 -yico0525- ♀ (131 bytes) () 08/19/2005 postreply 02:17:05

• Thanks, so my usb is OK -yeast01- ♀ (0 bytes) () 08/19/2005 postreply 06:04:36

• yeah.. works great... -yico0525- ♀ (0 bytes) () 08/19/2005 postreply 12:10:21