Unlike computers running in Microsoft Windows, Mac OS X is comparatively stable. Instead of reinstall the operating system, the better choice is to format Mac hard drive. For the following scenarios, you may need to format the hard drive on your Mac:
- How To Format A Hard Drive Mac Os X
- Format Hard Drive Mac Os X Terminal
- Formatting A Hard Drive For Mac Os X 10 11
- Remove virus. If your Mac is infected by virus, you need to format the hard drive to erase all files, including the virus infected files, making it a safe and secure computer again.
- Want to start from scratch. If there are numerous files and programs you haven’t used for a long time, and will not use them again, then formatting the hard drive on Mac is the quickest way to remove them. It will saves you time and energy by compared with deleting them one-by-one manually.
- Donate or resell Mac. If you will not use the Mac any more, it is wise to format the Mac hard drive to keep your privacy. You’ll never know how information thief make use of them to blackmail you.
- Speed up the Mac. You can’t delete all files unwanted on a Mac, because there are some invisible junk files. Formatting hard drive on Mac is the best and simplest way to reset your computer to the original state and speed it up.
Apr 30, 2020 To format an external hard drive for Mac with Time Machine, you must follow the steps below. Step 1 Open Finder, Applications, then go to Utilities and Disk Utility. Step 2 Follow the steps above to format the drive, and then you can use it with Time Machine on your Mac system. Part 3: Bonus Tip – Data Recovery from Formatted Hard Drive on Mac. 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.
There are so many reasons to format a Mac hard drive and it is quite easy. You may need to do it one or two times a year. However, formatting brings a serious problem: losing important files. So, before doing any formatting, you need to backup all the files you need, including photos, videos, audio files, voicemail, emails, text messages and more. If you had not backed up them before you formatted Mac hard drive, you need to unformat Mac hard drive as soon as possible.
How unformat Mac hard drive works?
The moment you format your Mac hard drive, all files are deleted from the hard drive, being marked as deleted files. You can’t see them, they are not in the trash bin, but invisible somewhere on your Mac. With a professional formatted Mac hard drive recovery tool, like iBeesoft Data Recovery for Mac for help, you can recover data from formatted Mac hard drive and save them to your Mac again.
iBeesoft Data Recovery for Mac is a professional and reliable Mac data rescue tool for you to rescue any data disappeared on Mac hard drive, including photos, videos, audio files, documents, worksheet, emails, and more. It is quite easy for you to operate on it. Only in a few simple steps, you’ll recover data from Mac hard drive and save all your important files to your Mac hard drive again. https://internationaltree991.weebly.com/blog/how-to-check-for-malware-on-mac-os-x. Is a dmg file secure.
Tips: if you want to unformat data from system disk on Mac OS X 10.13 (High Sierra), please click here to do the prepare work before running the unformat hard drive recovery software.
Detailed guide for how to unformat Mac hard drive with iBeesoft Data Recovery
First, please keep in mind that you need to stop using your Mac as soon as possible after the formatting. All deleted files are invisible and waiting to be overwritten by new generated data. Some people even try to partition the hard drive after the formatting. No, you can’t do it if you want to rescue your data. When you do any further operation on your Mac, then there will be little chance for you to unformat the Mac hard drive. Calm down, and prepare for the process of unformat hard drive on Mac.
Second, install iBeesoft Data Recovery for Mac quickly. It is fully compatible with the latest Mac OS X. You can click the download button below to get the installation package on your computer and install it with the same steps as you to install other software. Mac os x search for files terminal.
Third, select file types to scan. Toshiba external hard drive 1tb driver download mac. There are hundreds of file types on your Mac hard drive, and I think there are thousands of files waiting to be scanned. By default, all the supported file types are selected in the main window. Free spotify with spark. To shorten the scanning process, you can uncheck the unwanted ones, only scanning for wanted files. And click 'Start'
Fourth, select the formatted Mac hard drive to scan. All hard drives on your Mac and external hard drives will be displayed there. Just select the one you want to rescue files from and click 'Scan'.
Fifth, it takes a few minutes for the software to scan lost files for the formatted hard drive on Mac. The more files it finds, longer it will take. Be patient. After the process, all found files will be sorted into categories and listed in the main window. You can unfold the directory in the left side to preview files in the right side. If there are target files, check them and click 'Recover' to save them to your Mac again.
Os x no packages eligible for install. In the result page, you can see there is a button named as 'Deep Scan'. It is used for better and deeper scan. If you are not content with the scanning result, you can try it.
Erasing your disk: For most reasons to erase, including when reformatting a disk or selling, giving away, or trading in your Mac, you should erase your entire disk.
Erasing a volume on your disk: In other cases, such as when your disk contains multiple volumes (or partitions) and you don't want to erase them all, you can erase specific volumes on the disk.
Erasing a disk or volume permanently deletes all of its files. Before continuing, make sure that you have a backup of any files that you want to keep.
![Mac Mac](/uploads/1/3/3/2/133282760/686359933.jpg)
How to erase your disk
- Start up from macOS Recovery. Then select Disk Utility from the Utilities window and click Continue.
If you're not erasing the disk your Mac started up from, you don't need to start up from macOS Recovery: just open Disk Utility from the Utilities folder of your Applications folder. - Choose View > Show All Devices from the menu bar in Disk Utility. The sidebar now shows your disks (devices) and any containers and volumes within them. The disk your Mac started up from is at the top of the list. In this example, Apple SSD is the startup disk:
- Select the disk that you want to erase. Don't see your disk?
- Click Erase, then complete these items:
- Name: Type the name that you want the disk to have after you erase it.
- Format: Choose APFS or Mac OS Extended (Journaled). Disk Utility shows a compatible format by default.
- Scheme: Choose GUID Partition Map.
- Click Erase to begin erasing your disk and every container and volume within it. You might be asked to enter your Apple ID. Forgot your Apple ID?
- When done, quit Disk Utility.
- If you want your Mac to be able to start up from the disk you erased, reinstall macOS on the disk.
How to erase a volume on your disk
- Start up from macOS Recovery. Then select Disk Utility from the Utilities window and click Continue.
If you're not erasing the volume your Mac started up from, you don't need to start up from macOS Recovery: just open Disk Utility from the Utilities folder of your Applications folder. - In the sidebar of Disk Utility, select the volume that you want to erase. The volume your Mac started up from is named Macintosh HD, unless you changed its name. Don't see your volume?
- Click Erase, then complete these items:
- Name: Type the name that you want the volume to have after you erase it.
- Format: Choose APFS or Mac OS Extended (Journaled). Disk Utility shows a compatible format by default.
- If you see an Erase Volume Group button, the volume you selected is part of a volume group. In that case, you should erase the volume group. Otherwise, click Erase to erase just the selected volume. You might be asked to enter your Apple ID. Forgot your Apple ID?
- When done, quit Disk Utility.
- If you want your Mac to be able to start up from the volume you erased, reinstall macOS on that volume.
Reasons to erase
You can erase at any time, including in circumstances such as these:
- You want to permanently erase all content from your Mac and restore it to factory settings. This is one of the final steps before selling, giving away, or trading in your Mac.
- You're changing the format of a disk, such as from a PC format (FAT, ExFAT, or NTFS) to a Mac format (APFS or Mac OS Extended).
- You received a message that your disk isn't readable by this computer.
- You're trying to resolve a disk issue that Disk Utility can't repair.
- The macOS installer doesn't see your disk or can't install on it. For example, the installer might say that your disk isn't formatted correctly, isn't using a GUID partition scheme, contains a newer version of the operating system, or can't be used to start up your computer.
- The macOS installer says that you may not install to this volume because it is part of an Apple RAID.
About APFS and Mac OS Extended
Disk Utility in macOS High Sierra or later can erase using either the newer APFS (Apple File System) format or the older Mac OS Extended format, and it automatically chooses a compatible format for you.
How to choose between APFS and Mac OS Extended
Disk Utility tries to detect the type of storage and show the appropriate format in the Format menu. https://internationaltree991.weebly.com/blog/mac-os-x-mavericks-theme-for-windows-81. If it can't, it chooses Mac OS Extended, which works with all versions of macOS. If you want to change the format, answer these questions: Bluetooth le enumerator windows 10.
How To Format A Hard Drive Mac Os X
- Are you formatting the disk that came built into your Mac?
If the built-in disk came APFS-formatted, Disk Utility suggests APFS. Don't change it to Mac OS Extended. - Are you about to install macOS High Sierra or later for the first time on the disk?
If you need to erase your disk before installing High Sierra or later for the first time on that disk, choose Mac OS Extended (Journaled). During installation, the macOS installer decides whether to automatically convert to APFS—without erasing your files. - Are you preparing a Time Machine backup disk or bootable installer?
Choose Mac OS Extended (Journaled) for any disk that you plan to use as a Time Machine backup disk or as a bootable installer. - Will you be using the disk with another Mac?
If the other Mac isn't using macOS High Sierra or later, choose Mac OS Extended (Journaled). Earlier versions of macOS don't work with APFS-formatted volumes.
How to identify the format currently in use
If you want to know which format is currently in use, use any of these methods:
- Select the volume in the Disk Utility sidebar, then check the information shown on the right. For more detail, choose File > Get Info from the Disk Utility menu bar.
- Open System Information and select Storage in the sidebar. The File System column on the right shows the format of each volume.
- Select the volume in the Finder, then choose File > Get Info from the menu bar. The Get Info window shows the Format of that volume.
If your disk or volume doesn't appear, or the erase fails
- Shut down your Mac, then unplug all nonessential devices from your Mac.
- If you're erasing an external drive, make sure that it's connected directly to your Mac using a cable that you know is good. Then turn the drive off and back on.
- If your disk or volume still doesn't appear in Disk Utility, or Disk Utility reports that the erase process failed, your disk or Mac might need service. If you need help, please contact Apple Support.
Format Hard Drive Mac Os X Terminal
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Formatting A Hard Drive For Mac Os X 10 11
- If you can't start up from macOS Recovery, you can use a different startup disk instead.
- If Disk Utility shows a Security Options button in the Erase window, you can click that button to choose between a faster (but less secure) erase and a slower (but more secure) erase. Some older versions of Disk Utility offer the option to zero all data instead. These secure-erase options aren't offered or needed for solid-state drives (SSDs) and flash storage.