Technology Education THE PERSONAL COMPUTER (PC) HARDWARE PART 3

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Presentation transcript:

Technology Education THE PERSONAL COMPUTER (PC) HARDWARE PART 3

Purpose Of Lesson Part 3 To teach students the different types of storage medias used with computers and their different sizes.

WE WILL DISCUSSED Floppy drives Tape drives Compact Discs(CD) different physical sizes: CD, Laserdisc, mini disc. FLASH MEMORY: Ex: Flash Drives USB 1.0, 2.0, AND 3.0

Drives 31/2 inch floppy Typically remove from the front. OBSOLETE!

Saving Medias - Floppy Discs WHY DO WE CALL THEM FLOPPY DISCS? 31/2 inch 51/4 inch 8 inch

31/2 Inch Floppy Holds 1.44MB

Zip Drives 100MB 250MB Became OBSOLETE just a few years after coming out!

VINYL RECORD VINYL RECORD UNDER MICROSCOPE

CD Format CD DISC UNDER MICROSCOPE

Laser Discs, CD, & Minidisc

LASERDISC HOLD MOVIES WAS USED BEFORE DVD’S CAME OUT! HAS TO BE LASERDISC PLAYER REPLACED VHS TAPES

JUMP DRIVE/FLASH DRIVE Currently up to 1000 Gigabytes or 1TB while still remaining this small ($750.00+) Yeah! And it is also Very FAST!!!!!!

USB 3.0 Currently out Has an additional 5 connectors behind the normal 4 Much FASTER!!!

USB 3.0 If you have an older PC don’t worry you can add some USB 3.0 connectors to your computer with an expansion card or express card.

USB 3.0 Several different connectors unique to USB 3.0

WE HAVE DISCUSSED Floppy drives Tape drives Compact Discs(CD) different physical sizes: CD, Laserdisc, mini disc. FLASH MEMORY: Ex: Flash Drives USB 1.0, 2.0, AND 3.0

END OF PART 3