Instruction

Technology Applications Vocabulary

Illustrated below are a variety of secondary storage mediums. First, a brief explanation of storage abbreviations.
  bit one on/off signal  
  byte 8 bits one letter or symbol
Kb or K kilobyte 1024 bytes a two page paper
Mb or M Megabyte 1024 Kb, ~ 1 million bytes a short novel or a short movie
Gb or Gig Gigabyte 1024 Mb, ~ 1 trillion bytes an encyclopedia set with full color pictures and movies.
floppy, 3.5 inch

1.44 M

floppy.jpg (15880 bytes) CD-ROM
Compact Disk - Read Only Memory

750 M

cd.jpg (14566 bytes)
floppy, Zip (brand name)

100 M or 250 M

zip.jpg (9914 bytes) removable mass storage, Jaz (brand name) and others
1 gig
jaz.jpg (10546 bytes)

Basic Vocabulary: diskette, secondary storage

Advanced Vocabulary: secondary storage