Answer:- The time it takes to transfer a file size of 1GB on a USB 2.0 and a USB 3.0 drive will vary depending on the speed of the drive and the computer. However, in general, a USB 3.0 drive will transfer a file size of 1GB much faster than a USB 2.0 drive.
- USB 2.0: The theoretical maximum transfer speed of a USB 2.0 drive is 480Mbps (megabits per second). This means that it would take approximately 17.5 seconds to transfer a file size of 1GB (1,073,741,824 bytes). However, in practice, the transfer speed of a USB 2.0 drive may be slower due to factors such as the speed of the computer, the type of drive, and the amount of data being transferred.
- USB 3.0: The theoretical maximum transfer speed of a USB 3.0 drive is 5Gbps (gigabits per second). This means that it would take approximately 2 seconds to transfer a file size of 1GB. However, in practice, the transfer speed of a USB 3.0 drive may be slower due to factors such as the speed of the computer, the type of drive, and the amount of data being transferred.
Here is a table that summarizes the transfer speeds of USB 2.0 and USB 3.0 drives:
Transfer Speed | USB 2.0 | USB 3.0 |
Theoretical maximum | 480Mbps | 5Gbps |
Typical transfer speed | 20-60MBps | 125-625MBps |
Time to transfer 1GB file | 17.5-35 seconds | 2-4 seconds |
As you can see, USB 3.0 drives are significantly faster than USB 2.0 drives. If you need to transfer large files frequently, then a USB 3.0 drive is a good investment.
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