Please enable JavaScript.
Coggle requires JavaScript to display documents.
STORAGE DEVICES & MEDIA, download, download, OIP - Coggle Diagram
STORAGE DEVICES & MEDIA
Magnetic Storage Device
Magnetic tape
-
-
-
-
-
-
uses of magnetic tape
magnetic tape provides a low-cost medium for recording analog voice . Magnetic technology has other uses in the direct recording
-
-
-
-
CD/DVD -R
-
-
Disadvantages - Can only be recorded once, and no more
-
-
CD/DVD ROM
-
Disadvantages - Pre-pressed data that can be read, but unmodifiable
-
-
Floppy disks
Simple example of a good design is the 3 1/2-inch magnetic diskette for computers, a small circle of floppy magnetic material encased in hard plastic. Earlier types of floppy disks did not have this plastic case, which protects the magnetic material from abuse and damage
Advantages: They are cheap. Easy to handle and transport (portable), compatible with old computer
Disadvantages: Less storage capacity, it can be damaged easily by heat and dust, files are easily corrupted and slow data transfer rate
-
-
-
-
-
-