Radio Shack CCR-81 Hardware Manual

Chapter 1
A
Look
at Your
Hard
Disk
Drive
The hard
d*sk
drive
b&Slcalty
consists of 2 or 3 platters, or "disks."
that
lie
parallel
Id
ong
another
within
the
drive,
Thccc disk? reside
in
the drive permanently
Each side
oi
each
drsst
has a read/write
head
that
mews
loward
or away from
ihe center
of
the disk as needed to store and
retries
information.
RAad.'W'lie
Heatfs
Pl3lter
Tree* ft
Frgore
J.
internal
View (ft
Hani
Ditto
Drive
If
you have only one hard
disk drive,
it is the '"primary"'
hard
disk
drive.
A small area on this
drive is
used
lo store
the
operating
system.
Vbu
can haus
a$
many
as 3 "secondary"
hard
disk
drives
for storing additional
data.

Radio Shack CCR-81 Specifications

General

Brand	Radio Shack
Model	CCR-81
Category	Desktop
Language	English