Dvd and Blu Ray are the two most popular formats for storing and viewing digital video content. The two formats are very similar, but there are some key differences.

Dvd discs are the older format, and they use a red laser to read and write data. Blu ray discs use a blue laser, which is why they are also called Blu ray discs.

Dvd discs can hold up to 9.4GB of data, while Blu ray discs can hold up to 25GB of data. This means that Blu ray discs can store more data than Dvd discs.

Dvd discs are less …