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permanently erase files from micro SD card

Have you ever thought about what happens to the information on your Micro SD card when you format it or delete files? It is very important to ensure all data is deleted safely and completely. It's important to know the best ways to permanently delete data from your Micro SD card, whether getting a new device, giving your card to someone else, or just wanting to keep your personal information safe.

This article will detail several ways to keep your data safe and out of the hands of nosy people. We will discuss hiding your digital data, from simple formatting to advanced encryption. Come with us as we reveal the secrets of data deletion and give you the tools to protect your privacy and safety.

Is It Possible to Erase An micro SD Card and Use It Again?

You can erase SD cards and use them again and again. It is possible to read and write data to and from SD cards, a flash memory recording device. You can easily remove the data on an SD card from a digital camera, smartphone, or other device and use the card for something else.

An SD card can be erased in several ways, such as by resetting it with the tools that come with your device or by using special software on your computer. After the data is cleared, the SD card can be used again to store new files, photos, videos, or anything else you need to keep.

Even though the data on the SD card has been erased, it might still be possible to get it back with data recovery tools until new data is put over it. If you want to ensure you can't get back the old data, write new data to the SD card more than once or secure it before using it again.

What Does It Mean to Erase An micro SD Card?

When you erase your SD card, the information is erased, and the room it took up is marked as free for new information. It means that the SD card's files and folders are erased from the file system, allowing new data to be added. However, the data is not fully erased until it is replaced with the latest data.

Until then, the deleted data might still be recovered with data recovery software. Even though erasing your SD card might make it look empty, you can still view the old data until it's overwritten with new data or the storage space is encrypted or destroyed.

Here are four common methods to erase data from a micro SD card:

Method 1: Formatting SD Card

One easy way to get rid of its info is to format a Micro SD card. This process gets the card to be used again by removing all its files and groups.

  • Access Formatting Options
    Put the SD card into your device or card reader first. Then, go to the formatting options. You can do this through the settings menu on your device or the file browser on your computer.
  • Choose the Formatting Option
    Select "Format" to set up the Micro SD card. Depending on your device or operating system, you can choose between different formats, like quick or full format.
  • Start the Formatting Process
    After choosing the formatting, ensure you still want to proceed. The files and folders on the card will be erased when you do this.
  • Wait for the Completion
    Let the process of formatting finish. When you convert a Micro SD card, the time may depend on how fast your device or computer is and how big the card is.
  • Check for Erasure
    Once the Micro SD card has been formatted, ensure all its data has been wiped. Make sure there is no data left on the card by looking for any files or folders that are still there.

Method 2: Using Built-in Encryption Features

Many Micro SD cards have built-in encryption tools so that you can protect the info on the card. You can make the data useless without the encryption key by encrypting it.

  1. Check Compatibility
    Make sure that the Micro SD card you're using has built-in security. Many new Micro SD cards can encrypt data, but ensuring this function works before moving on is important.
  2. Enable Encryption
    You can get to the encryption settings on your device or by using software from the maker with the Micro SD card. By following the steps, you can encrypt the data on the card. You should set up a secret or encryption key during this step.
  3. Safely Store the Encryption Key
    Put the encryption key or passphrase somewhere safe to keep it safe. The protected data can't be accessed without this key, so it's very important to keep it secure so you don't lose any data.
  4. Check the Encryption
    Before deleting or securing data, ensure the encryption settings are applied or removed correctly.

Method 3: Overwriting Data Multiple Times

For safer data deletion, writing random data over the Micro SD card's total storage space more than once can work very well.

  1. Choose the Right Software
    Pick a trustworthy software (such as DoYourData Super Eraser) that can erase data from storage devices, especially Micro SD cards. Ensure the software lets you change the overwrite patterns and supports multiple overwrite runs.
  2. Insert Micro SD Card
    Put the card into the card reader on your computer, or use an adapter that works with Micro SD cards if you need to. Before moving on, ensure your machine can properly recognize the card.
  3. Open the Software
    Go to the settings or options menu in the software you chose by opening it. Set the overwrite options based on your security needs. It includes the number of rewrite passes and the overwrite pattern.
  4. Start the Process of Overwriting
    Start the process of overwriting with the settings that have been set. The time it takes to finish may depend on the SD card size and how fast your computer is.
  5. Verify
    After the overwriting process, ensure all the data on the Micro SD card is erased correctly.

Securely and Permanently Erase Data from An micro SD Card

Do you know that anyone can easily recover your private data from your old micro SD card even you have deleted all the data or formatted it completely to clean up all data. It is not safe to dispose of your old micro SD card without permanently destroying all your sensitive data stored in it. But how can you do it? How can you permanently erase files from an micro SD card?

DoYourData Super Eraser can meet your needs to erase files from micro SD card. Unlike deletion or format, data erasure will erase the data and overwrite the disk space so that the data is lost for good, cannot be recovered by any method.

DoYourData Super Eraser

  • Securely and permanently erase data from an micro SD card.
  • Wipe micro SD card, USB flash drive, HDD, SSD, digital camera, etc.
  • 100% safe data erasure program, no physical damage.

DoYourData Super Eraser offers three different data erasure options to help in permanently erasing files from micro SD card. Whether you want to erase specific files/folders or wipe entire micro SD card, this software can help you.

Option 1: Erase files and folders on micro SD card.

Instead of erasing the entire micro SD card, this option allows you to selectively erase files or folders from micro SD card. For example, it can help you erase specific photos or documents. The steps are very simple. Just add the files/folders you want to erase to the erasure list, then click on "Erase Now" button to permanently erase the selected files/folders from your micro SD.

shred files on micro SD card

Option 2: Wipe all the data off micro SD card.

This option "Wipe Hard Drive" can help you permanently wipe all data from the micro SD card. It not only erases the existing data, but it also erase deleted/lost data and history traces stroed on the micro SD card. Just connect your micro SD card with your computer, then select it and click on "Wipe Now" button to erase all data from your micro SD card.

shred files on micro SD card

Option 3: Erase deleted/lost data from micro SD card.

We know that the deleted or formatted data can be recovered. This option will help you erase the free space of the micro SD card to permanently erase the formatted/deleted/lost data and traces. It will not erase your existing data.

shred files on micro SD card

DoYourData Super Eraser supports to erase any kind of file on your micro SD card, such as emails, photos, videos, documents, music, archives, etc. You just need to download and install it on your PC or Mac, then connect your micro SD card to your PC/Mac. When you are going to sell, donate or throw out an old micro SD card, you'd better wipe all your private data from it to avoid data leakage.

Once the data is erased by DoYourData Super Eraser, the data is lost for good, can't be recovered by any method.

Conclusion:

Making sure that the data on your Micro SD card is erased safely is important for keeping your information private and stopping people from getting to it without your permission. There are many effective ways to delete data from your SD card.

By following the steps and best practices shown, you can delete the data on your Micro SD card and use it again without worrying. To hide your digital record and keep your data safe from prying eyes, consider your security needs and pick the best method.

DoYourData Author

Written & Updated by Shirly Chen

Shirly Chen has been writing data recovery, data erasure articles for DoYourData over 4 years. She has been working as a professional website content writer & editor for quite a long time. She also writes articles about disk clone, Mac optimization, disk backup, etc.

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