The Concept behind USB Flash Drives.
USB Flash Drives | The Concept behind USB Flash Drives | FAQ on USB Memory Sticks
The Concept behind USB Flash Drives
The USB Flash Drives is small, easy-to-use device that offers users many advantages. It the quickest and easiest way to transfer data computer to computer.
Did you know: USB was introduced in 1997 but the technology didn't catch on until the introduction of the Apple iMac in 1998 -ironic because USB was developed by several PC-focused companies, including Compaq, DEC, IBM, Intel and Microsoft.
Definition OF USB
Universal Serial Bus (with a corresponding interface) which enables peripheral devices such as a keyboard, a mouse, an external data carrier, a printer, etc. to be connected. The computer does not have to be switched off when a USB device is unplugged or plugged in. New devices are for the most part automatically identified and configured (depending on the operating system).
What is the difference between USB 1.1 and USB 2
| Type of USB | Transfer Rate |
| USB 1 | 1.5 mb/s |
| USB 1.1 | 12 mb/s |
| USB 2.0 Low Speed | 1.5 mb/s |
| USB 2.0 Full Speed | 12 mb/s |
| USB 2.0 High Speed | 480 mb/s |
USB 2.0 Low speed is a USB 2 memory stick inserted into a USB 1.1 port.
Four main Features
1. Compact & Slim
The USB Flash Drives measures 53mm (L) by 15mm (W) by 10mm (H) for the 60X Speed and 70mm (L) by 16mm (W) by 11mm (H) for the 150X Speed. Using decoder software, the USB Flash Drives compatible device be usde to move or store data, music and video clips for moving computer to computer. They are small enough to fit in your pocket unlike CDs and DVDs.
2. Large Capacity
USB Flash Drives are currently available in several capacities, such as 128MB, 256MB, 512MB, 1GB, 2GB and 4GB. Lager sizes are on the way.
3. High-Speed Data Transfer
Increasing data volumes and the increasing range of digital content has created demand for memory cards with higher data transfer rates. They are made in many speeds, such as 60x and 150x.
4.Copyright protection
Some USB Flash Drives Have a button on the side, that allows the user to lock the device. Mostly used to protect important data so it cannot be deleted.
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