Just connect the device to your Mac, create a new folder on your internal drive, and copy the data from the device to the folder. If you are using a small USB device and have enough space on your Mac’s internal disk, this might be the best way to back it up before formatting. You can accomplish this in several different ways depending on the amount of data on the device and the space available on your Mac. This proprietary file system was introduced in 1993, and it supports metadata and advanced data structures to improve performance, additional extensions for improved security, and file system journaling.īefore formatting a USB device that may contain important data, it is a critical safety step to back it up. Microsoft has also developed their file system for Windows, NTFS. It was developed by Apple and first introduced in 1998 as an improved version of HFS, supporting much larger files and using the Unicode encoding. The main file system of macOS is HFS Plus. MacOS and Windows support different file systems. Once the formatting process is finished, you should be able to transfer files to the newly formatted flash drive.

Depending on the size and speed of your flash drive, it may take a minute or two. With everything set, you may click on the Erase button to start the formatting process.If you’re not sure which option you should choose, continue reading this article to find out more information about the main file systems used by macOS and Windows. Before you can click on the Erase button located in the Erase tab, you must select which file system you would like to use and give it a name. Select your storage device from the list on the left and click on the Erase tab.At the bottom of the main window are storage device details, including disk description, connection type, USB serial number, total capacity, write status, S.M.A.R.T. The application will appear on the screen, and you will see the main window, with a list of available storage devices on the left and various disk management options on the right. Go to Applications and Utilities and launch Disk Utility.Connect the flash drive that you want to format.Your Mac computer comes with a handy utility appropriately called Disk Utility, which can be used to format any storage device. In this article, we are taking a closer look at the Disk Utility, which comes with all recent versions of the Mac OS X operating system and how you can use it to format USB drive on Mac.

Some flash drives have to be formatted first before you can store files on them. Not every flash drive out there can be used with a Mac computer right out of the box.

Flash drive format for mac and pc