You’re done.I have an application that I eventually want to run on a cloud computing service (e.g., such as AWS or Google Cloud) packaged inside a docker image. The reason the application will need to run in the cloud is because it's designed to process large data files, but before I actually deploy, I'd like to test it first on a local laptop, using a single large data file that I've stored (for test and development purposes) on an external USB drive.For instance, Wondershare Recoverit is one of the most trusted and effective data recovery applications for Windows and Mac.For example, you can only store files that are less than 4GB on the device. MS-DOS (FAT)This file format is highly compatible but somewhat limiting. This is the ideal cross-platform format. This file format is compatible with multiple devices, like PCs and gaming consoles.Unless this is specifically required, we recommend the "Journaled" format Two Easy Ways to Reformat a USB driveThere are two ways you can approach reformatting a thumb drive:Before formatting the USB Drive, check the current Format of your drive.Navigate to the Finder directory and look for your device on the left side menu. Mac OS Extended (Case-sensitive, Journaled)This is similar to the Journaled format except for the fact that all folder names are case-sensitive.For example, the file format differentiates a folder named " MYFOLDER" from a folder named " myfolder". It uses the Mac format to protect the integrity of the hierarchical file system. Mac OS Extended (Journaled)This is the recommended file system for devices that are used with Macbooks.
You can find the “Disk Utility” tool inside the “Utilities” folder.When you open the “Disk Utility,” the tool will look like below:Select the preferred USB Drive from the menu on the left side of the screen.Click on “ Erase” on the top toolbar. Click on the first suggestion to open the “Disk Utility” tool.If you aren’t able to bring up “Spotlight Search” for some reason, navigate to the “Finder” directory and click on “Applications”.In the “Applications” folder, find the folder named "Utilities," and navigate to it. Click on the magnifying glass icon and type "Disk Utility". Push the “Command” button and the “Space” button together on your keyboard to bring up “Spotlight Search” or whatever search app your have installed. Under “Format,” you can see the format of your device.Formatting a Flash Drive Disk Utility on your Mac Internet explorer tab in chrome for macIf you have a large number of files or depending on how secure your erase was, it might take longer to format. Keep in mind, that depending on how secure your erase is, the time it takes to format your drive could increase significantly.Once all the options are set, go ahead and click on “Erase”.That’s it! You’ve successfully reformatted your USB drive.Smaller devices with a few files will reformat quickly. We like Disk Drill.If you don’t want your data recovered, choose the “Most Secure” option. You‘ll be prompted to select an option as to how you would like to delete the data in your drive.As you might know, if you erase the data using the fastest way possible, certain disk recovery programs could recover what you erased easily. Mac OS Extended (Journaled) is the preferred format, but depending on your requirements, select the best option for you from the drop-down menu.If you‘ve stored any sensitive data on your USB drive, it is wise to pay attention to the "Security Options" button before you format. For the Disk name, you can enter any name you want to give your device.To find your Disk identifier, refer to the list you found after typing the command diskutil list.Under the IDENTIFIER column, you’ll find your identifier.The file system option depends on your preference. From this list, go ahead and select the device that you want to format and use the Terminal to format it.Use the following syntax to format the drive:Diskutil erasedisk FILE_SYSTEM DISK_NAME DISK_IDENTIFIER4. Type the following command and hit enter to list all the mounted devices available in your system:3. The below window will pop-up.As mentioned before, if you can’t open “Spotlight Search,” navigate to the “Finder” directory and go to the “Utilities” folder where you’ll find the “Terminal.”2. Push the “Command” and “Space” buttons together to bring up “Spotlight Search.” Click on the magnifying glass and type "Terminal". It’s a non-flashy way of navigating your Mac’s environment and performing certain tasks.Here’s how you format your USB drive using the Terminal:Note: Terminal requires precise syntax, and thus this method is only recommended for advanced Mac users.1. You can connect with her at LinkedIn.
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