'Hi, how to format and erase hard drive for macOS 10.12 Sierra. I am going to sell my iMac, I just want to securely format the hard drive and erase all my private data from the hard drive.' – Anderson
How to format hard drive for macOS 10.12 Sierra? Actually, it is very easy. Just run the Disk Utility on your Mac, it will quickly format the hard drive (not included the system hard drive) and external hard drive under macOS 10.12 Sierra. However, the data formatted by Disk Utility can be recovered by Mac data recovery software. If you want to permanently erase data form macOS 10.12 Sierra before you sell/donate/give away or lend your Mac computer, you should find other solution to format hard drive and erase data permanently for macOS 10.12 Sierra.
Powerful disk formatting software for macOS 10.12 Sierra
AweEraser for Mac is one of the most powerful disk formatting tools for Mac. It can securely format hard drive and permanently erase data on the hard drive under macOS 10.12 Sierra.
![Reformat mac drive on windows Reformat mac drive on windows](/uploads/1/2/7/2/127268279/644883492.jpg)
1. Format the hard drive under macOS 10.12 Sierra.
2. Permanently erase data on the formatted hard drive for macOS 10.12 Sierra.
3. Don't affect the service life of the Mac hard drive.
2. Permanently erase data on the formatted hard drive for macOS 10.12 Sierra.
3. Don't affect the service life of the Mac hard drive.
It is the secure solution to format hard drive for macOS 10.12 Sierra before you sell or donate your Mac computer. After formatting, the data is lost forever, can't be recovered by data recovery software. It seems like you get a brand new hard drive. No damage to your hard drive or SSD. It offers three modes to help you erase data for macOS 10.12 Sierra.
AweEraser for Mac is one of the most powerful disk formatting tools for Mac. It can securely format hard drive and permanently erase data on the hard drive under macOS 10.12 Sierra. Format the hard drive under macOS 10.12 Sierra. Permanently erase data on the formatted hard drive for macOS 10.12 Sierra. Select the drive to change formatting. Select the erase tab and choose the EXFAT option in the drop down box. Click on Erase. This drive can now be used to transfer files from a Mac running on macOS High Sierra to any Windows PC and vice versa. Choose any of the three methods and you will be able to enable mac writing to NTFS. When you need to format external hard drive or USB drive under macOS 10.12 Sierra, you just need to install it on your Mac and connect your device with your Mac. Select mode 'Wipe Hard Drive' - select the external hard drive or USB drive you want to format - click on 'Wipe Now' button.
Dec 29, 2015 These will format the drive in OS X's HFS+ filetype so it will be compatible with Time Machine. Click Erase and OS X will format the drive. With the drive selected in Disk Utility, click. Dec 03, 2017 Click on the Partition tab in the Disk Utility’s right window. Set the number of partitions to one (1) from the drop down menu. Click on the Options button and select GUID, click OK button, set the format type to MacOS Extended, Journaled. Finally, click on the Apply button.
Mode 1: permanently erase files under macOS 10.12 Sierra.
If you want to permanently delete specific files/folders which contain sensitive information, this mode allows you to permanently erase the files/folders from Mac hard drive or storage media device under macOS 10.12 Sierra.
Mode 2: format/erase hard drive under macOS 10.12 Sierra.
This mode allows you to format and erase hard drive for macOS 10.12 Sierra. It also can help you format/erase USB flash drive, memory card, SD card, portable hard drive under macOS 10.12 Sierra. All the data on the formatted hard drive/device will be lost forever. But it also can't format/erase the system hard drive. If you want to permanently erase data from the system hard drive, the mode 3 can help you.
Mode 3: erase free disk space of hard drive under macOS 10.12 Sierra.
This mode allows you to erase the disk space of all kinds of hard drives. It will only permanently erase the deleted/formatted or lost data on the hard drive.
AweEraser for Mac is much more powerful than Disk Utility. It can securely format hard drive for macOS 10.12 Sierra and permanently erase data and traces, beyond the scope of data recovery. Don't let your sensitive data falls into the wrong hands, securely erase your data before you sell your Mac computer. It is also the best solution to format hard drive for macOS 10.12 Sierra when you want to recycle or reuse a hard drive.
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When you have the need to format a hard drive under macOS 10.13 High Sierra, it typically requires the use of third-party hard drive format software like Disk Utility. In this article, we will introduce you a few tools you can use for formatting hard drive under macOS 10.13 High Sierra. First of all, get your data backed up before do the format. Now, let's start to format a hard drive under macOS 10.13 High Sierra with some easy tools.
Solution 1: format hard drive under macOS 10.13 High Sierra with Disk Utility
![Sierra Sierra](/uploads/1/2/7/2/127268279/230660583.jpg)
Step 1: Open Disk Utility
Open Finder > Applications > Utilities > Disk Utility
Open Finder > Applications > Utilities > Disk Utility
Step 2: Select the hard drive on the left.
Note: If you don't see two passages filed at that point change the view in plate utility to demonstrate the drive and the volume. The view catch is in the upper left-hand side, change to Show All gadgets. This component was presented in macOS 10.13 High Sierra
Step 3: Select ‘Erase ‘ which opens the accompanying window.
Step 4: Rename the drive
Step 5: Select OS X Extended (Journaled) for Format
Step 6: Select GUID Partition Map for Scheme
Note: If you don't see the plan choice, at that point you have chosen the volume and not the drive. Tap on the view catch in the upper left-hand side, change to Show All Devices. Select the non-indented section for your Seagate drive.
Cautioning: Formatting the drive will eradicate all data on the drive, so you should duplicate any data you need off the drive before arranging.
Step 7: Select Erase once more.
Step 8: Plate Utility will begin organizing the drive.
Step 9: Once total, click done.
Please note that the formatted data on your hard drive still can be recovered by data recovery software.
Note: If you don't see two passages filed at that point change the view in plate utility to demonstrate the drive and the volume. The view catch is in the upper left-hand side, change to Show All gadgets. This component was presented in macOS 10.13 High Sierra
Step 3: Select ‘Erase ‘ which opens the accompanying window.
Step 4: Rename the drive
Step 5: Select OS X Extended (Journaled) for Format
Step 6: Select GUID Partition Map for Scheme
Note: If you don't see the plan choice, at that point you have chosen the volume and not the drive. Tap on the view catch in the upper left-hand side, change to Show All Devices. Select the non-indented section for your Seagate drive.
Cautioning: Formatting the drive will eradicate all data on the drive, so you should duplicate any data you need off the drive before arranging.
Step 7: Select Erase once more.
Step 8: Plate Utility will begin organizing the drive.
Step 9: Once total, click done.
Please note that the formatted data on your hard drive still can be recovered by data recovery software.
Solution 2: format hard drive under macOS 10.13 High Sierra with AweCleaner for Mac
Step 1: Download and install AweCleaner for Mac on your Mac.
Step 2: Run AweCleaner for Mac to format your hard drive.
Reformat Mac Drive For Pc
Launch AweCleaner for Mac > Click Disk Manager > Select the hard drive and click on 'Format' button.
The data formatted by AweCleaner can be recovered by data recovery software. If you want to permanently erase data on the hard drive, you can try the solution 3.
Solution 3: format and erase hard drive under macOS 10.13 High Sierra with AweEraser for Mac
AweEraser for Mac is a data erasure application. It can format your hard drive and erase all the data on your hard drive, beyond the scope of data recovery. It means the data on your hard drive will be permanently erased.
Step 1: Download and install AweEraser for Mac on your Mac.
Step 2: Launch AweEraser for Mac to format your hard drive.
Launch AweEraser for Mac > Choose mode 'Erase Hard Drive' > Select your hard drive > Click on 'Erase' button. Then AweEraser for Mac will format your hard drive and permanently erase all data on the hard drive. The erased data will be lost forever.