This icon is a part of a collection of Blu-ray flat icons produced by Icons8. Icons follow the guidelines of iOS, Windows, and Android and are designed by a single designer, guaranteeing the consistent quality.
Idea of Blu-ray Icon by bath
We've received the idea on October 13, 2012 and created the icons on January 8, 2013
I'm surprised that media format icons seem to be absent (or have I missed them?). The only one I found was LP record. I couldn't find CD, DVD, Bluray, Audio Cassette or VHS.