Computer storage devices

12,104 views

Published on

Computer storage devices

0 Comments
9 Likes
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total views
12,104
On SlideShare
0
From Embeds
0
Number of Embeds
3
Actions
Shares
0
Downloads
685
Comments
0
Likes
9
Embeds 0
No embeds

No notes for slide

Computer storage devices

  1. 1. Storage Devices Of Computer Presented by:RIZWAN QAMAR
  2. 2. Introduction What are storage devices How they works There types Methodology Brief History Some famous Devices
  3. 3. Storage Devices History Punch Cards Magnetic tape (type 1) Magnetic tape (type 2)
  4. 4. Types Of Storage Devices Primary Storage Devices RAM ROM,PROM,EPROM,EEPROM Secondary Storage Devices Hard disk, CD, DVD etc
  5. 5. Modern Storage Devices Diskettes Floppy Disk Hard Disk Optical Disk CD-ROM DVD-ROM CD-R CD-RW
  6. 6. Other Storage Devices Flash Memory cards ZIP cards Other portable Devices USB Devices
  7. 7. Hard Disk Dynamic More Frequent In use Reliable Heart Of Every Computer
  8. 8. The HardDisk
  9. 9. Components Of HD Electronic Board  An Internal View
  10. 10. Components Of HD Beneath The Board Platter Arm
  11. 11. Components Of HD Magnetic Multiple platter Plates
  12. 12. Components Of HD Multiple More Than One Heads Heads
  13. 13. Components Of HD Simplest Form Of HD
  14. 14. Data Stores On HD Tracks On Hard Disk Tracks Sectors
  15. 15. RAM
  16. 16. ROM
  17. 17. Flash Memory Stick
  18. 18. BIOS
  19. 19. Thanks!!

×