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microdisk

microdisk

1 4.9
A small flat disk used to store digital data
  • noun
  • /ˈmaɪkroʊˌdɪsk/
  • Specialized
translation icon : microdisco
  • She found an old microdisk containing important documents in the drawer.

Examples

  • The technician recommended using a microdisk for better data storage efficiency.

  • The organization of the storage area into "megarrays" of "microdisks" is discussed in Section 5.

    Academic text (1995)
  • The small number of tracks is advantageous for track alignment, but the storage capacity of the individual microdisk is clearly too small to be considered for practical applications.

    Academic text (1995)
  • In particular, a minimum radius is to be introduced which will limit the usable storage area to some (large) fraction of the microdisk area.

    Academic text (1995)
  • With a bit size of 30 nm and a track distance of 100 nm, the microdisk can accommodate 1,250 tracks with an average of about 40,000 bits per track, corresponding to a storage capacity of 5 MB.

    Academic text (1995)
  • I inserted the microdisk into my computer to access the stored files.

Synonyms

compact disk
vsmicrodisk
  • US
12 2.5

A small round shiny disc that stores music, videos, or computer files read by a laser

is the same small flat storage form but not limited to optical format
diskette
vsmicrodisk
  • Archaic
5 7.7

A small square plastic case that holds a thin magnetic disk for storing computer files

is the same small flat data carrier but not necessarily flexible or removable
MiniDisc
vsmicrodisk
  • Archaic
1 7.7

A small portable disc and player for recording and playing digital music

is a general small flat data storage device, not only audio focused
compact disc write-once
vsmicrodisk
  • Specialized
6.5

A CD you can record on once and then only read

is a small flat storage medium that can be rewritten or used many times
microdrive
vsmicrodisk
  • Archaic
6.9

A very small hard disk used to store data in portable devices

is a small flat passive storage medium rather than a mechanical unit
digital capsule
vsmicrodisk
6.0

A small digital container that keeps files safe for future use

is specifically a flat removable medium rather than a sealed unit
magnetic bubble memory
vsmicrodisk
  • Archaic
8.1

A device that stores information as tiny magnetic areas on a thin layer, used in older computers

is a common modern removable flat storage form, not a specialized film technology
RAM disk
vsmicrodisk
  • Specialized
6.2

A fast virtual drive using computer memory that can lose data when power stops

is a physical flat medium rather than a virtual memory-based store

Surface Forms

microdisk singular
microdisks plural

Morphology

microdisk = disk (transparent) = micro + disk

The meaning is directly compositional: a microdisk is a very small disk used as a storage medium.

Etymology

Microdisk comes from micro- meaning 'small' and disk meaning 'a flat, round plate', the same idea you find in 'hard disk' for computers. The name tells you it is a very small data disk used to store files. So, the word simply means a tiny round thing for holding information.