DVD / Bluray Burner
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Optical storage DVD or Blu-ray have become a part of computers, just like a smartphones have become today with music and software distrubuted in this fashion today. Choosing one of these comes down to speed and amount of Data you wish to store at any one time. DVD medium stores up to 4.7GB, while on the other hand Blu-ray discs can store up to 25 GB in total at any one time.
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Blu-Ray Discs are an optical disc storage medium. The physical dimensions of Blu-Ray Discs are the same as DVDs and CDs. The capacity of a Blu-Ray Disc is almost six times of a normal DVD Disc. A single layer Blu-Ray Disc can store 25GB, and the two-layer / double layer Blu-Ray Disc can store 50GB. "Blu-Ray burners" refers to two optical disc formats that can be burned, or recorded on. BD-R discs can be written to once and BD-RE can be erased and re-recorded multiple times. The recording speed of BD-R is 4X/6X/8X, BD-RE is 2X.
DVDs (also know as Digital Versatile Disc or Digital Video Disc format) are a popular optical disc storage medium. DVD discs can be divided into three categories: single-sided single-layer disc (4.7GB), single-sided double-layer disc (8.0GB) and double-sided double-layer disc (17GB). DVD burners are used to record video onto blank writeable DVD media. The recording speeds of DVD-R and DVD+R are 18X/20X/22X, DVD+R DL is 8X/10X/12X/16X and DVD-RAM is 12X/14X.