How to format a Pen Drive on Mac

A USB flash drive, also known as thumb drive, pen drive, USB or USB memory card is a data storage device, such as Microsoft Word documents, pictures, music, etc. We have different sizes all the way from 64 MB to 32 GB consumer market. Once upon a time, a maximum capacity of pen drive 2GB technical limitations. With the development of the times, which is 16 GB and 32 GB U disk. It is necessary to format the flash drive when the computer tells you it can not be read. To resume working condition, you will need to format it. Additionally, you may want to format to delete the entire contents of the flash drive, and start again. 1. Open Disk Utility (Applications -> Utilities -> Disk Utility) 2. Insert the USB drive into the USB port. 3. In the left disk utility, your flash drive will appear. 4. Click once to select. 5. On the right hand side, find the delete menu, click on it once. 6. Select MS-DOS file system. 7. Rename the flash drive. 8. Click the "Erase" button. 9. Click the "Erase" http://www.east-sky.cn