Monday, March 28, 2011

Can Not Without The Flash Drives In Your Daily Life

The biggest advantages of USB flash disk are small, portable, storage capacity, low price and reliable performance. Flash Drives are so small that only a thumb-sized and very light, generally about 15 grams, particularly it is suitable for portable, we can put it on the chest and hang on a keychain, or even put it into the wallet. U-disk have the general capacity are 1G, 2G, 4G, 8G, 16G, 32G, 64G, etc. Flash Drive is without any mechanical device and strong seismic performance. In addition, the flash drive also has moisture shielded, high and low temperature properties, good safety and reliability.
* Flash drive will not allow water or dust almost infiltration, it will not be scratched, but these old portable storage device (eg CD-ROM, diskette), etc. is a serious problem. The solid-state flash disk storage used by the design so that they can resist the external impact inadvertently. These advantages make the flash drive is ideal for personal data from a place or a working paper to bring to another, such as from home to school or office, or in general need to carry and access personal data to a variety of locations . Since USB in today's personal computers are almost everywhere, so everywhere you can use flash drives. However, the small size of the flash drives are so they are often misplaced, forgotten or lost.
* Flash drive may be small, but relatively speaking there is a huge storage capacity. Most of the current commercially available flash drives can store more than one CD (700MB) is also much data can be stored higher than the one-sided double-layer DVD (17GB) but also more data.
* Use the USB mass storage flash drive type device, which means that most modern operating systems can install the driver without the need for another case of flash drive read and write. Flash drive inside the operating system into a block-style display logical unit, hiding the complexity of the necessary details of the internal flash memory. Operating system can use any file system or block addressing ways. U can also make a boot disk to boot the computer.
* The same as with other flash memory devices, flash drives read and write in the total number of times there are also limitations. In order to use the flash drive in normal conditions can read and write hundreds of thousands of times, but when the flash drive become old, to write the action will be more time-consuming. When we use the flash drive to run the application or operating system, can not but consider this point. Some application developers specifically for this feature and capacity constraints, written especially for the flash drive version of the operating system (eg Linux) or applications (such as Mozilla Firefox). They are usually done on the optimized use of space and will scratch disk is stored in the computer's main memory, not flash drive.
* Many drives support write protection mechanism. The switch on the shell to prevent the computer to write or modify data on the disk. Write protect files can prevent computer viruses written to flash disk, to prevent the spread of the virus. No write protection flash drive, then run into a variety of viruses and other functions with the automatic transmission.
* Flash drive disk is more tolerant than the mechanical impact force, but it still possible damage and failure or loss of data because of severe physical. The wrong port USB flash drive may be damaged wiring circuit when assembling and installing the computer.

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