Unlike analog recording methods, FireWire allowed for a direct digital copy of the MPEG-2 stream sent by the broadcaster, resulting in no quality loss.
Most modern cable boxes have disabled their FireWire ports or removed them entirely, as HDMI provides a simpler (and more secure for the provider) single-cable solution for audio and video. firewire dvr
Early HD cable boxes from Motorola and Scientific Atlanta frequently featured active FireWire ports. Unlike analog recording methods, FireWire allowed for a
For PC users, PCI or PCIe FireWire cards were required to interface with these boxes, allowing software like Windows Media Center or MythTV to record the stream. Why was it used? For PC users, PCI or PCIe FireWire cards
: One of the most famous dedicated FireWire DVR units was the Toshiba Symbio
, which was designed to work specifically with Toshiba televisions and cable boxes.