How to Copy USB to USB in the Fastest Way? Freeware Download
How to copy USB to USB for data transfer or backup, AOMEI Partition Assistant is a great choice, which offers the easiest and fastest way to clone USB flash drive to another USB flash drive on Windows PC.
When do you need to copy USB to USB?
USB flash drive is a quite convenient tool because they are portable. As a handy little storage device, a USB drive makes transferring data between different computers very easy. People can use it to back up their important data or transfer data from one computer to another.
However, copying your USB drive to another one is necessary for some situations. For example, when your current USB drive gets filled up and you need more space, you can clone it to another larger USB drive for an easy upgrade. Besides, when the old USB flash drive is about to fail, you can copy it to another one for data security before it totally stops working properly.
Fastest way to clone USB (flash drive) to USB(flash drive)
But, how to copy USB to USB drive? To copy USB drive to USB drive seems like duplicating a USB drive. The basic way is to copy files in Windows Explorer. Plug the two USB drives into your computer and make sure they can be detected. Open the Windows Explorer, select the files on the old USB drive, right-click it and select Copy. Then, Paste them to another USB drive.
This will work well. But if there are files hidden or protected by security features, or the USB drive is a bootable USB drive, simply copying is not workable. And if you store lots of files and your USB has a big capacity, this work will be annoying.
In this case, you can turn to the USB to USB copy software, AOMEI Partition Assistant Standard which can create an exact copy of your USB drive with all contents, including the hidden or protected data, or the master boot record, slack space, and any unused space. And this free partition manager works well with all Windows operating systems including Windows 11/10/8/7 and Windows XP/Vista. You can easily manage your devices on any PC.
Note:
◤ 1. All data on the destination disk will be wiped out. So if there are some important data, back them up in advance.
◤ 2. Insert your old USB drive and your new USB drive with available USB ports and make sure they can be detected by your computer.
Step 1. Install and launch AOMEI Partition Assistant, click "Clone" in the main interface and select "Clone Disk".
Step 2. Choose the hard disk that you need to clone as the source disk and click "Next".
Step 3. Select the destination disk to store the data on the source disk, and then click "Next".
Step 4. Then, you can check the source and destination disk in the next window or change to “Sector to Sector clone”, and click the "Confirm" button to continue if there is no problem.
Here, you can also click the "Settings" button to adjust the partition size on the destination disk or tick "4k alignment" to improve the reading and writing speed of SSD if the target disk is an SSD drive.
Step 5. At last, click "Apply" and "Proceed" in the main interface to start cloning the hard drive.
Summary
With AOMEI Partition Assistant Standard, you can copy USB to USB in the fastest way. Besides, you can use it to clone HDD, SSD, memory card and other types of hard drives in Windows computer. It also comes with many other functions: create bootable USB, repartition USB drive, wipe USB drive, and many more.
To enjoy more advanced features like creating Windows to Go USB drive, recovering lost partition on USB drive, converting disk between MBR and GPT without deleting partitions you can upgrade to the Professional edition.