Open Finder, go to Applications folder and Utilities folder, launch Disk Utility. Select the SD card at the left sidebar and click on the Erase button at the top toolbar.

Again, formatting a drive will erase it completely, so make sure you have everything backed up that you want to keep. To format a drive on a Mac, you’ll need the built-in Disk Utility application. Press Command+Space to open the Spotlight search dialog, type “Disk Utility”, and press “Enter” to launch the app. If you have an SD or micro SD card you want to reformat with your Mac it’s a pretty easy process. Read on to learn how. Before you start, you need to mount the SD or micro SD card on your Mac.

SD card is widely used in camera, smartphone and tablet. It's a high efficient mechanism to expand the internal memory of those portable devices so users can put more files such as photos on that. As we all know, data is much more important and valuable then the card itself. When you are planning to abandon the card, or delete the old photos to make more room for further usage, you need to make sure the files being deleted permanently.

According to news report, the deleted files, especially for photos can be restored with data recovery programs. A single deletion is not enough to guarantee the security of your personal data. In order to completely delete photos from SD card, we here introduce a reliable tool dedicated to data wiping. File Wipe for Mac is a powerful and easy-to-use data erasing program that utilizes sophisticated algorithms to permanently destroy the files. The deleted photos will be no longer accessible after deletion with the program, even for federal agents.

Guide: How to Completely Erase Photos from SD Card on Mac

Can't Erase Sd Card On Mac

Step 1 Insert SD Card on Your Computer

Take the SD card out from the device and insert the card into your computer. The position of SD card slot varies on different computers. Take ThinkPad computer as an example, the slot is named eSATA near the HDMI slot. When your card is connected, it should be seen in File Explorer.

Step 2 Install and Open File Wipe on the Computer

File Wipe is a cross-platform option from left sidebar, which helps you delete files or folders individually. Then select the drive name and photo folder of SD card.

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Step 4 Choose Photo Wiping Algorithm (Optional)

Torrent ugly betty season 3. In default, the program uses zero digits to overwrite the existing data on the SD card, which is the fastest wiping method within this program. However, you can choose other complex algorithms from the ' Settings -> Set Algorithm for Wipe '. In there, there are totally 12 different algorithms on the list. If you don't know what they mean, just do a search on Google and find out which it means. More complex the algorithm is, more time is required for the photo wiping. Finally, select the one you prefer and back to ' Wipe Now ' section after that.

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Step 5 Start Deleting Photos from SD Card

When everything is set, click ' Wipe Now ' button to start the real wiping process. This would take sometime, depending on how many files on that SD card and which wiping algorithm you chose. Make sure the computer runs during this process.

The above tutorial is the recommended way to delete sensitive data on your SD card, as a single delete is not secure enough to protect your personal information. By using this SafeWiper File Wipe, the photos will be destroyed completely. Even with the most sophisticated data recovery program, it's still impossible to retrieve a single piece of information from the card. We need to do this as the hackers are all around us. If we didn't do as the above, then we put ourselves in danger.