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Removal Storage. By: Lydia Potter. Types of Removal Storage. Floppy Disk CD Roms DVD Roms Dual CD Flash drives. Floppy Disk. It is also called diskette It was created by Alan Shugart of IMB in 1967 Most computers don’t even have a floppy disk driver
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Removal Storage By: Lydia Potter
Types of Removal Storage • Floppy Disk • CD Roms • DVD Roms • Dual CD • Flash drives
Floppy Disk • It is also called diskette • It was created by Alan Shugart of IMB in 1967 • Most computers don’t even have a floppy disk driver • Used to be the standard method of backing up and moving data for 30 years
Pros and Cons • No real major pro • Low storage • Low life span • bigger
CD Rom • It stands for Disk Read Only Memory • Used for storing graphics, text, and audio • It has 2 sectors • Mode 1: 2,048 bytes • Mode 2: 2,336 bytes
Pros and Cons • Portable easy to store and carry • Inexpensive • It has a life span of 5 to 10 years • Easily ruined if handled incorrectly
DVD Rom • It stands for Digital versatile disc, read only memory • Some Data is already on the DVD Rom when the consumer purchases it
Pros and Cons • Helps share large amounts of data • Inability to erase and change saved data • You can purchase a rewriteable DVD ROM but they are more expensive
Flash Drive • It is one of the most used removable storage • It was mainly created to replace floppy Disks • Holds lots of data for a small device
Pros and Cons • Small • Non-volatile • Hot swappable • You can edit • Lots of data can be saved on it • Not any major
Questions • What is else is the floppy disk called? • Name an advantage of a Flash drive? • What does DVD ROM stand for? • Diskette • Lots of answers • Digital versatile disc, read only memory