Question

Write the names of various optical storage devices in the descending order of their storage capacity.

Answer 1

floppy disk,hard disk , compact disc,digital versatile disc, thumb drives,blu- ray disc and memory stick etc are the name of various optical storage device

Answer 2

"The names of various optical storage devices in the descending order of their storage capacity are as follows:

       • Blu-ray Disc - It is capable of holding up to 25 Giga Bytes of "data per layer" and each disc can have up to two layers.

       • High Definition Digital Video Disc - It is capable of holding up to 15 Giga Bytes of "data per layer" and each disc can have a "maximum of two layers".

       • Digital Versatile/Video Disc - It is a "single-layer disc" held up to 4.7 Giga Bytes of data and up to 8.5 Giga Bytes for a "dual-layer disc".

       • Compact Disc - It held up to "700 Mega Bytes" of data.

       • Legacy Optical Devices - It was a traditional 12 inch disk which stored a "digital copy" of movie in multiple disks."