1. A PRESENTATION BY: VIRAT SINGH 7-C
COMPUTER HARDWARE
A PRESENTATION BY:
VIRAT
SINGH
7-C

2. FLASH DRIVE
IT IS A SMALL, LIGHTWEIGHT, REMOVABLE AND REWRITABLE FLASH MEMORY DATA STORAGE DEVICE. USB FLASH DISK IS FASTER, HOLDS MORE DATA AND MORE RELIABLE THAN A FLOPPY DISK. IT IS ALSO KNOWN AS PEN DRIVE, THUMB DRIVE OR SIMPLY USB DRIVE.

3. DVD
DVD STANDS FOR DIGITAL VERSATILE DISK OR DIGITAL VIDEO DISK. ITS AN OPTICAL DEVICE THAT CAN BE USED FOR DATA STORAGE AND RECORD MOVIES WITH HIGH VIDEO AND SOUND QUALITY. THE STORAGE CAPACITY OF A DVD VARIES FROM 4.1 GB TO 17 GB.

4. COMPACT DISK
A Compact Disc (also known as a CD) is an optical disc used to store digital data. It was originally developed to store sound recordings exclusively, but later it also allowed the preservation of other types of data. Audio CDs have been commercially available since October In 2010, they remain the standard physical storage medium for audio.

5. HARD DISK DRIVE
IT IS AN ELECTRONIC DEVICE THAT CAN READ OR WRITE INFORMATION ON ITS METAL OR GLASS RECORDING SURFACE. THESE DISK DRIVES ARE VERY FAST AND HAVE LARGE STORAGE CAPACITY.

6. Interesting, right?
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