Very few laptops ever included Blu-ray drives. The HP ZBook 17 G5 is one of the rare options if you need Blu-ray capability. They can run basic applications and older software, but don't expect them ...
Most optical drives today are combo CD/DVD drives that support DVDs and all the CD formats: CD audio, CD-ROM, CD-R and CD-RW. The speeds of the drives are rated by their CD-ROM and DVD transfer rates.