<P> USB flash drives are often used for storage , data back - up and transfer of computer files . Compared with floppy disks or CDs , they are smaller , faster , have significantly more capacity , and are more durable due to a lack of moving parts . Additionally , they are immune to electromagnetic interference ( unlike floppy disks ) , and are unharmed by surface scratches ( unlike CDs ) . Until about 2005 , most desktop and laptop computers were supplied with floppy disk drives in addition to USB ports , but floppy disk drives became obsolete after widespread adoption of USB ports and the larger USB drive capacity compared to the 1.44 MB 3.5 - inch floppy disk . </P>
<P> USB flash drives are often used for storage , data back - up and transfer of computer files . Compared with floppy disks or CDs , they are smaller , faster , have significantly more capacity , and are more durable due to a lack of moving parts . Additionally , they are immune to electromagnetic interference ( unlike floppy disks ) , and are unharmed by surface scratches ( unlike CDs ) . Until about 2005 , most desktop and laptop computers were supplied with floppy disk drives in addition to USB ports , but floppy disk drives became obsolete after widespread adoption of USB ports and the larger USB drive capacity compared to the 1.44 MB 3.5 - inch floppy disk . </P>
usb flash drive what to use it for
usb flash drive what to use it for
storage data back - up transfer of computer files
storage data back - up transfer of computer files