For example, burning an entire Blu-ray disc at 6x speed will take 12-15 minutes. Needless to say that portable Blu-ray burner will easily handle writing and reading data from the older DVD and CD formats. Thus, if you need to manipulate the data at such scale, this external Blu-ray burner is an excellent option. Using this external Blu-ray disc drive with BDXL discs allows achieving really impressive disc capacities of 128 GB (write-once discs) and 100 GB (rewritable discs). For burning discs, the Pioneer BDR-XS06 drive uses an increased power laser, which is capable of burning and reading BDXL-format discs and working with M-Disc media.