How to supply proper content masters.

(2) production master and a back-up copy. Input media for glass mastering: CD-ROM, CD-Audio, CD-R, Exabyte tape, DVD-R, Hard Drives and DLT (Digital Linear Tape), BDR. It is imperative that you supply 2 copies of your content master. Never send your originals. Masters are considered to be received ready to manufacture. We expect clients to test and check the accuracy of their content in all compatible devices to ensure playability. This will ensure your finished product will be an exact match of the content you supply to us.