See Also: optical storage devices(medicine)
computer storage devices(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
self-help devices(medicine)
orthotic devices(medicine)
protective devices(medicine)
eye protective devices(medicine)
ear protective devices(medicine)
Analog Devices(finance)
Intrauterine devices(medicine)

optical storage devices (medicine)


optical storage devices


A computer disk read by a laser beam, containing data prerecorded by a vendor. The buyer cannot enter or modify data in any way but the advantages lie in the speed of accessibility, relative immunity to damage, and relatively low cost of purchase.