If I'm going to create video delivery site for big country (Russia), should I use CDN for video? I believe, that store video in two places, Tokyo (for East part of country) and Frankfurt (for West part of country) for example much cheaper than load videos to CDN. However, I'm a bit worry about video load speed, but should I?
UPD.
Sorry I'm not really good in this kind of questions. So, as for the tecnical details.
I suppose that, it's will be quite big service. Most part of users based in one country. Our own servers output speed about 220Gb/s.
From answer below, I understand that most likely I'll need cdn, but what parameters should I keep in mind while choosing?