USB Flash Memory

A flash memory is a solid-state, non-volatile electronicmemory drives are compatible with Windows 98/ME
memory device. It is used in a wide range of electronic2000/XP, Macintosh, Linux, Unix, and other operating
devices such as computers (BIOS chips), MP3 players,systems, depending upon the kind of drive. However,
video game consoles (memory cards), USB flashWindows needs a separate drive for hosting different
drives, mobile phones, and digital cameras (memorykinds of USB flash memory drives. USB flash memory
chips, CompactFlash or SmartMedia). Because of itscan support write-erase cycles only to a certain
fast read access time and better shock resistance,extent, but this can be as high as several million
and because it is a low-cost, high-speed, high-density,cycles.A USB memory drive has a printed circuit board
low-power and a highly reliable memory device, it is aincorporated in a plastic or metal casing. It is linked to
very widely used memory storage device. They alsothe computer by attaching the connector to the
do not need any external power source.USB flashcomputer’s USB port or hub. The main parts in a
memory is a kind of flash memory with its ownUSB drive are a male type-A USB connector
memory storage capacity. It is a NAND-based flash(interface to the host computer), USB mass storage
memory that offers up to 8 gigabytes of data storagecontroller, a NAND flash memory chip (for storing
capacity. A USB flash memory drive is verydata), and a crystal oscillator. It can also have jumpers
lightweight, small, and durable, and it can be plugged intoand test pins, a write-protect switch, LEDs, connector
any computer that has an USB port. It also does notcover or cap, and transport aid.
have any moving internal parts, which makes it veryCompact Flash Memory provides detailed information
portable. USB drives are also referred to as thumbon Flash Memory, Compact Flash Memory, Flash
drives, pen drives, USB keys, or flash drives. Most USBMemory Cards, USB Flash Memory and more.