![]() Most often you won't have to decide which protocol you are going to use, the product you are getting is often aimed at a specific protocol and can only work with either FireWire or USB.įor all out sustained output and input of data FireWire external hard drive usually shows the best performance. Computer is handling arbitration functions and dictates data flow among the peripherals. High-speed USB 2.0 is using a "Master-Slave" architecture.The peripherals are intelligent and can negotiate bus conflicts, to decide which device will control data transfer most efficiently. ![]()
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