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Myrinet 2gb
I just found out about these older 2gbps networking products from a company called Myricom. It’s basically an alternative to gigabit ethernet. It uses the same LC-LC cables as fibre channel – but it’s not fibre channel. It’s regular TCP/IP networking for AFP file sharing, etc., but faster than 1gb ethernet.
The interesting thing is that they provide source drivers for all operating systems, including Macs, and the cards are as low as $10 on eBay.
Being a whopping $25 gamble, I bought a few and tested it out. The end result was actually really positive. I’m getting 140MB/s read, 110MB/s write with AJA System Test. Using the same exact two systems but connecting with regular 1gb instead of the Myrinet, speeds are quite a bit lower. And with the Myrinet I’m not getting “write hiccups” or anything like I normally get with gigabit ethernet. The graph on AJA System Test is smoother. I tested some SD ProRes footage in a Final Cut timeline. Scrubbing around the playhead was smooth as silk. No lag or anything – something I’ve never seen with 1gb ethernet. HD ProRes was a little laggy, but again, better than 1gb ethernet.
I’m not recommending this or anything. It’s no good for 99% of us. The driver is source code (means you have to manually compile and install it in the terminal – easier than it sounds but I’d never recommend any normal person do it). It’s also only PCI-X. So it’s only good for Mac G5s or PCs with those kinds of slots (which are uncommon). But for $10 a card, maybe someone at a university or something could find value in it.
Sean