formatting a toshiba external drive for mac

#Formatting a toshiba external drive for mac for mac

If the Security Options button is not available, Disk Utility cannot perform a secure erase on the storage device.

Secure erase options are available only for some types of storage devices. (Optional) If available, click Security Options, use the slider to choose how many times to write over the erased data, then click OK. If the Scheme pop-up menu isn’t available, make sure you selected the storage device you want to erase-it’s at the top of the hierarchy.Ĭlick the Format pop-up menu, then choose a file system format. Ĭlick the Scheme pop-up menu, then choose GUID Partition Map.

#Formatting a toshiba external drive for mac for mac

In the sidebar, select the storage device you want to erase, then click the Erase button. Want to format an external hard drive for Mac and Windows PC This post will show specific methods to make external hard drive compatible with Mac and PC.

Connect the external hard drive to your computer, then open My Computer and find the connected external hard drive, right click the external hard. Format external hard drive by using quick format tool. (Optional) If available, click Security Options, use the slider to choose how many times to write over the erased data, then click OK. As the formatting process will erase all data on your external hard drive, please make a backup before you format the external hard drive.

Click the Format pop-up menu, then choose a file system format. If you want to erase any other type of storage device: Double-click Disk Utility in the /Applications/Utilities folder. Click the Scheme pop-up menu, then choose GUID Partition Map. Before that, remember to back up your external hard drive quickly with data backup software since the formatting will erase all the files on the device. Note: If you want to get your Mac ready to trade in, sell, or give away, and your computer is a Mac with Apple silicon or an Intel-based Mac with an Apple T2 Security Chip, use Erase Assistant. If your external hard drive is read-only on your Mac due to its NTFS file system, you can fix it by reformatting the device to a Mac-compatible format with Mac Disk Utility.