A Blu-ray disc holds the most data out of all of your options.
CDs, DVDs and BluRay discs all work in similar ways. The primary difference is the data density on each disc. CD is the lowest density. A DVD can store several times the amount of data on the same surface area and BluRay will store several time the amount of a DVD.
There is no way that USB can transfer the amount of data needed to show blu-ray video fast enough.
The laser in the drive is the device that actually reads or writes data from and to the CD/CDRW/CDR.
Optical media.
A Bluray disc stores five times more data than a DVD. Therefore, a DVD will not have the capacity to store the contents of a Bluray disc.
A Blu-ray disc holds the most data out of all of your options.
DVD players cannot play Bluray discs. The lasers and the data storage are different so no data can be read from a Bluray disc in a DVD drive. That is the case whether or not there is any up-scaling available in the player. Bluray players on the other hand are quite happy to play DVDs as well as Bluray discs.
It is a CD, DVD, Blue Ray, CDR, CDi, CDRW, DVDRW, MP3, MP4, or any of a dozen other varieties of laser data readers.
A Blu-ray disc holds the most data out of all of your options.
It's primary function in consumer electronics is to store and transfer more data than a traditional DVD could.
As of the most recent data, China emits the largest amount of CO2, followed by the United States and India. These countries are among the top global emitters due to their large populations and industrial activities.
CDs, DVDs and BluRay discs all work in similar ways. The primary difference is the data density on each disc. CD is the lowest density. A DVD can store several times the amount of data on the same surface area and BluRay will store several time the amount of a DVD.