Bluray writing hardware becomes a standard device, so BD writable discs replace DVD media for data storing purposes, either in corporate sector or at home and small office.
Here is an article: How to migrate from DVD to Blu-Ray?.
Also you may take a look at password management articles.
There is a number of software to burn discs. Some of utilities can burn CD discs only, others also support a DVD media.
DVD Blaster is a ready to use software to burn DVD. Software also supports CD, DVD, HD-DVD and BluRay disc burning.
HD DVD or High-Definition DVD is a new format of optical data and video discs.
HD-DVD was designed to be the successor to the standard DVD format.
HD DVD disc can store 15 GB per layer instead of 4.7 GB per layer for the first generation of DVD discs.
Blu-Ray disc is a new generation of optical (laser) discs. Blu-ray name comes from the blue-violet laser used to read and write this type of disc.
Capacity of single-layer Blu-Ray disc is 25 gigabytes. A dual-layer Blu-ray Disc can store 50 GB of data.
Future technologies promise up to 12 layers on Blu-Ray disc.
