mcmlxix said:Isn’t TB supposed to be an intermediate step on the way to LP? If this is the case, won’t all of these ports and peripherals be superseded in a short time? Seems like a lot of work for something “temporary”.
mac1984user said:I don't think this is the case, actually. I hope someone can help me back it up with evidence, but I remember hearing that once the faster-speed 'LightPeak' products/cables come out, they will work with the original implementation. Basically, the port is not the limiting factor at the moment - it's the cables. So, the current ThunderBolt ports will be compatible with ThunderBolt ports of the future. And, for the record, ThunderBolt IS LightPeak. It will not be replaced by it. LightPeak is the development name. All future (and faster) versions of the technology will be called ThunderBolt, not LightPeak.
To back this statement up, I've pulled one source from Wikipedia that has a link to the original article (sorry for not trying harder), and the second quote regarding the adoption of ThunderBolt as the official name for LightPeak comes from the Intel website.
Wikipedia:
'The conversion of electrical signal to optical will be embedded into the cable itself, allowing the current display port socket to be future compatible, but eventually Intel hopes for a purely optical transceiver assembly embedded in the PC.'
Intel Website:
'Developed by Intel (under the code name Light Peak), and brought to market with technical collaboration from Apple. Thunderbolt technology is a new, high-speed, dual-protocol I/O technology designed for performance, simplicity, and flexibility.'
So, 'future compatible' MAY simply mean a faster cord can be plugged in, but may be limited by the speed of the port, kind of like USB 1-3. Who knows, though. Anyway...hope that helps!