. In the Disk Utility app on your Mac, choose View Show All Devices. In the sidebar, select the disk or volume that you want to format to use with Windows computers.
To do this, you will need to use either exFAT or FAT32 formats. This will allow you to use the hard drive on both a Mac and PC. FAT32 is often used among general users, but FAT32 has limitations that can affect filmmakers. FAT32 has a maximum file size of 4 GB per file. The limitation affects both Mac and PC users. Next, let's focus on how to change an NTFS Lacie external drive on Windows PC to FAT32. Follow the detailed steps below. Launch EaseUS Partition Master Free. Choose the Lacie external drive and right-click it, then select 'Format partition'.
Click the Erase button, click the Format pop-up menu, then choose one of the following:. MS-DOS (FAT): Choose if the size of the disk is 32 GB or less. ExFAT: Choose if the size of the disk is over 32 GB.
Enter a name for the volume. The maximum length for the volume name is 11 characters.
Click Erase, then click Done. You can also using the Master Boot Record partition layout, which is compatible with Windows.
Back Up the Drive’s Data First First, back up the data on the Mac-formatted drive if you have anything important on it. This process won’t actually convert the file system.
Instead, we’ll just be wiping the drive and starting over from scratch. Any files on the drive will be erased.
If you have a Mac lying around, you can plug the drive into a Mac and back up the files. If you only have Windows systems available, you can use to copy files from the drive onto your Windows system drive or another drive. HFSExplorer unfortunately requires you install Java to use it, but it’s the only free option here. You’ll probably want to. Erase the Mac Partitions, Including the EFI System Partition RELATED: First, open the. Press Windows Key + R to open the Run dialog, type diskmgmt.msc into the box, and press Enter to open it. This tool allows you to manage the partitions on drives connected to your computer — internal ones or external ones connected via USB.
Locate the Mac drive in the list of disks. Be sure you’ve identified the Mac drive — if you accidentally delete partitions from another drive, you could damage your Windows installation or lose your files. If you’re lucky, you can just right-click each partition on the Mac drive and select Delete Volume to remove the partitions. You can then right-click in the empty space and select New Simple Volume to create a partition and format it with the Windows NTFS or FAT32 file systems. The Mac drive may have an “EFI System Partition” on it. This partition is marked as protected, so you can’t just right-click and delete it — the delete option will be disabled.
To erase this partition, we’ll have to wipe the entire disk. This process erases everything on the disk, including its files and all its partitions. First, note the number of the disk in the disk management window. For example, in the screenshot below, the Mac-formatted drive is Disk 2. Next, open a Command Prompt window as administrator. To do this on Windows 8 or Windows 7, press the Windows key once, type cmd, and press Ctrl+Shift+Enter.
Type diskpart into the Command Prompt window and press Enter. Type list disk at the DISKPART prompt and press Enter to view a list of disks connected to your computer. Identify the number of your Mac disk in the list. It should be the same as the number of the disk in the Disk Management window. Be sure to double-check this — you could accidentally wipe the wrong drive if you select the wrong disk here. Type select disk # and press Enter to select the Mac disk, replacing # with the number of the Mac disk.
For example, here we’d type select disk 2. Finally, type clean and press Enter. This command erases the entire selected disk, including all its files and partitions — whether they’re protected or not.
You’ll have an empty, uninitialized disk after you do this. Close the Command Prompt window when you see a message saying “DiskPart succeeded in cleaning the disk.” Create an NTFS or FAT32 Partition You can now open the Disk Management window again.
If you’ve left it open, you may have to click Action Rescan Disks to update the data. Locate the Mac disk in the list. It will be completely empty and display a message saying “Not Initialized.” Right-click it and select Initialize Disk.
Select the and click OK to create a partition table for the disk. Right-click in the unallocated space on the initialized disk and select New Simple Volume. Use the wizard to create a partition with the. The drive will now be formatted for use by Windows systems. There will be no space wasted by protected Mac partitions. Some Mac functions require an HFS+ formatted drive.
For example, can only back up to HFS+ formatted drives. Image Credit.