A Digital Video Disc (DVD) has the same shape and size as a CD, but with a higher density that gives the option for data to be double-sided and/or double-layered.
Sources:
NIST SP 800-88 Rev. 1
Has the same shape and size as a CD, but with a higher density that gives the option for data to be double-sided and/or double-layered.
Sources:
NISTIR 7621 Rev. 1
under Digital Video Disc
from
NIST SP 800-88 Rev. 1