USB flash
drive: An introduction
In the year 2000, first USB
flash drives were sold commercially by IBM and USB connector
trek technology. A USB flash drive can be
defined as a miniature storage device. It measures your thumb
size (1-4 inches long). This flash drive is removable and
rewritable. The capacity of this drive may range from about
64MB to 64GB. The price usually varies with the capacity as
well as different features included with the drive. This drive
typically consists of flash memory data storage device that’s
further integrated with either a USB 1.1 or USB (universal
serial Bus) 2.0 interface.
The basic usage of USB flash
drive is similar to what floppy disks were used for. This drive
is actually a high speed serial communication protocol utilize
for establishing communication between the PC and USB flash
drive. The whole process of connecting as well as disconnecting
a USB flash drive is quite simple.
The best part is that these are
smaller faster and possess almost thousands of times more
capacity. These are also many times more durable and extremely
reliable as they don’t have moving parts. This drive can be
easily connected to the PC via plugging it in to the USB port.
You don’t require getting in to the hassles of using different
connectors or power cables.
The windows operating system
that runs a PC indicates the presence of the drive in the form
of an icon as soon as a USB flash drive is connected to the PC.
This icon is displayed in the PC’s system
tray.
A lot of people tend to pull out
the drive as soon as they are through with their
job.However, this is not advisable at all. It is
important to stop the drive prior to disconnecting it. Just
right click the mouse over the icon of USB drive displayed in
the system tray & stop the device.As soon as
you receive the message that asks you to disconnect the drive
safely.
For a computer, a USB flash is
similar to a hard disk. It allows you to perform all sorts of
actions that would usually be performed in a hard disk. This
may include movement of file, modification of file, saving of
data, deleting of data & for matting.Usually,
USB flash drives are available with FAT 32 file system.
However, they can be easily formatted to function with any kind
of operating system to support them.
However, it is not recommended
to defrayment a USB flash drive. The reason is that it does not
give any kind of enhancement in performance. This may also
result in decreasing the overall life of the drive. The basic
reason is that the drive utilizes EEPROM storage. This can be
written only for a fixed number of times and the process of
erasing & rewriting the data during defragmenting will
actually decrease the life of the drive.
Any data stored in a USB flash drive can be
reliably stored for up to two years. These are quite
sturdy in nature & dropping them usually do not
result in loss of
data.
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