By Emily / Last Updated November 28, 2019

Why you need to erase an SD card?

SD card has become a popular device for saving data. And you might want to clear or delete all your data from the SD car to free up disk space for new data or get rid of some sensitive information, securely erase all data on the SD card before you plan to sell, donate to others or dispose of it, and remove unknown virus or malware on SD card or USB flash drive.

Well, to clear an SD card, you might choose to format it or delete partition on the SD card. However, when you are formatting or deleting the SD card partition, you just delete the file system, making the data invisible to the operating system. Actually, the deleted data are still on the computer and can be easily recovered with a proper data recovery tool.

Therefore, you need an SD card eraser tool, which can completely and securely delete all data from the device and reduce data recovery possibility.

Best SD card eraser tool for Windows PC& Server

Now that we have understood the SD card wipe tool is necessary for completely clearing everything on the SD card, now we have to find out a proper SD card eraser tool. To successfully erase SD card in Windows PC, AOMEI Partition Assistant Professional is worth trying. If you need to erase an SD card in Windows Server 2003, 2008, 2012, 2016 and 2019, please try AOMEI Partition Assistant Server instead.

Both of them provides the “Wipe Hard Drive” feature to permanently wipe or erase SD card from most popular brands such as SanDisk, Samsung, Patriot, Transcend and more. Besides, this feature offers the following 4 different options to erase an SD card (ranked by data sanitization level).

1. Fill sectors with Zero: wipes the disk contents by overwriting them with zeros.
2. Fill sectors with random data: wipes the target hard drive and overwrite existing contents with random data.
3. DoD 5220.22-M: this data sanitization method is usually implemented by overwriting all addressable locations with binary zeroes firstly; secondly with binary ones; thirdly with a random bit pattern; finally verify the overwrite pass.
4. Gutmann: this method uses a random character, instead of just the zero used in other techniques, for the first 4 and the last 4 passes, but then uses a complex pattern of overwriting from pass 5 through pass 31.

In addition, they are also a great SD card formatting tool to format hard drive to NTFS, FAT32, exFAT, Ext2, Ext3 and Ext4. What’s more, it is able to format 64GB SD card to FAT32 with ease in Windows PC or Server.

Example study: how to erase an SD card in Windows 10/8/7?

Next, we will take how to erase the SD card securely and permanently via AOMEI Partition Assistant Professional in Windows 10/8/7 as an example. The steps are the same as erasing an SD card in Windows Server.

✍Importance: The data cannot be recovered by any tools after wiped from the SD card, so please backup files you don’t want to lose.

Best SD Card Eraser Tool|AOMEI Partition Assistant

Securely erase and wipe SD card, USB flash drive, Memoery card, etc. Support most of hard drive brands, such as Kingston, SanDisk, Samsung, etc.

Download Pro Demo

Win 10/8.1/8/7/XP

20,000,000 people have downloaded it

Step1. Install and launch AOMEI Partition Assistant. Right-click the SD card you need to erase and select “Wipe Hard Drive”.

Wipe Hard Drive 16gb

Step 2. Choose a method from the given options to wipe your SD card. “Fill sectors with Zero” is recommended, which is safe and quick.

Wiping Method 16gb

Step 3. Click “Apply” in the toolbar to start executing the pending operation.

Apply 16gb

If you want to erase an SSD drive, you can try its “SSD Secure Erase” function. It allows you to completely clean all data stored on the SSD storage device without damaging its performance and lifespan. That is helpful for restoring SSD original ideal performance level.

Final words

Apparently, AOMEI Partition Assistant is a powerful SD card eraser tool you can use it on almost all popular Windows operating systems. Apart from wiping Hard Disk Drives and Solid State Drives completely, it comes with some other amazing disk/partition management functions.

For example, it permits you to split partitions without losing data to maximize disk space use, recover lost partitions, convert boot disk between MBR and GPT without deleting existing partitions, convert dynamic disk to basic disk without data loss, repair SD card and more.