
The 4TB and 5TB models are a little thicker – at 20.4mm – and weigh 300g, but that’s still a good size for portable hard drives that provide such high capacity. The 1TB and 2TB models measure just 10.4mm thick, 85mm wide, and 118mm long, and weigh 200g, so they’re easy to pick up and carry around with your laptop. Prices start at a competitive £79.99 for a drive with 1TB storage, but there are also models with 2TB, 4TB, and 5TB available too. The LaCie logo is right in the center, rather than off on one side as was previously the case. In contrast, the new 2022 Mobile Drive adopts Apple’s current design fetish, with a slimline, rectangular design that has smooth rounded corners. The previous version is still available from a few online stores, but you can recognize it by its sharp, angular design. If the Security Options button is not available, Disk Utility cannot perform a secure erase on the storage device.LaCie’s Mobile Drive was already on our list of the best hard drives for Mac users, and it has just recently released a new version of the drive for 2022. 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.

In the sidebar, select the storage device you want to erase, then click the Erase button. If you want to erase any other type of storage device: Double-click Disk Utility in the /Applications/Utilities folder. 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.
