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How to Restore Lost and Reduced Flash Disk Capacity


How to Restore Lost and Reduced Flash Disk Capacity – Want to restore lost or reduced flash disk capacity? Flashdisk is a storage medium that almost all gadget users have. This device is often used as an option for storing and transferring files between devices.

Flash drives are also often used as temporary storage media. The small size of the flash disk with a large capacity makes it an option compared to other storage media.

You can take it anywhere because it doesn’t require ample space. You can even add some accessories. The flash capacity size varies, starting from 4 GB, 8 GB, 16 GB, and so on.

The size continues to increase, as you will also find on SSDs and HDDs. Its size also looks like it will continue to increase to meet the needs of its users. However, sometimes there are problems that you will experience when using a flash disk.

One of them is suddenly, the data in a flash is reduced or even lost. For example, the initial capacity was 16 GB, but abruptly only 8 GB left.


Cause of Loss or Reduced Flashdisk Capacity

What causes the capacity on the flash drive to suddenly decrease? This condition is quite common. You don’t need to panic because of several ways you can do it.

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But before you know how to restore the flash disk’s capacity, you need to know what caused the problem to occur.

1. Virus

The leading cause of suddenly reduced flash capacity is a virus. Maybe you don’t realize when you plug your flash into a computer or laptop that has been infected with a virus. The virus then spreads to the flash, which causes the files in it not to be read by the system.

The file will usually turn into a shortcut. The impact of viruses or malware can also be more severe. For example, the capacity of the flash is suddenly reduced. Even up to 0 Bytes, and you can’t use it.

2. Bootable ISO

The cause of the reduced flash disk capacity is that you may have made your flash disk bootable from a Linux ISO before. If the flash was previously used as a bootable Linux with the Rufus application or other software, you usually have to use the DD Image format.

This condition causes the size of the flash to be reduced. For a reduced capacity according to the capacity of the Linux ISO that you made bootable. For example, the ISO size is 1 GB. Then the flash drive capacity will be reduced by 1 GB.

Flashdisk fix solution

After understanding the causes of the reduced or even lost flash disk capacity, we will now share solutions to overcome these problems.

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1. Restore Lost Flash Disk Capacity without Application

How to restore lost flash disk capacity you can do without installing any applications. You only need to take advantage of the tools that are available for Windows operating system users. The tool is called Diskpart.

The steps we will explain in full below.

  • Please plug in or plug the flash into a computer or laptop.
  • If you have important files on the flash disk, we recommend transferring all essential data to the hard disk first or another flash drive. This is so that the files are not lost.
  • Then please enter the Start Menu. In the search field, you can type Diskpart
  • After it appears, all you have to do is open it by right-clicking and selecting Run as administrator, and now you should be in the Diskpart view.
  • Diskpart’s appearance is the same as CMD. Now you have to type the command list disk and press Enter. For your information, this command will display a list of storage lists on the laptop.
  • Now you have to select flash storage. If you only plug in one flash, then the position of the flash is on Disk 1. But this position can undoubtedly change, so you need to identify it. You do this by looking at the capacity of each disk.


The next step
  • We assume the flash is on Disk 1. Now you just have to type the command, select disk one, and press Enter.
  • Next step, type the clean command and press Enter. This command will automatically make the system perform cleaning, or in this case, the flash capacity will return to the previous one. Wait a few moments until the cleaning process is complete.
  • To create a primary partition on the flash drive after cleaning, you can type the command create partition primary, then press Enter.
  • To activate the partition, you type the command active, and now the partition is active.
  • The next step is the flash formatting process. You type the command format fs = NTFS quick. You can also change the flash file system type to FAT32 by typing the command fs = fat32
  • The last step, mount the flash by typing the assign command, then Enter.
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If you have done all the steps to restore the lost flash disk capacity, now you close the Diskpart window. Check the size of the flash disk, and the size should be back to normal as before. You can also use it directly to save your files.

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