How to erase a disk from command line in mac os x osxdaily. Nov 02, 20 in a previous post i went through the lengthy method of creating a bootable usb flash drive that could be used to install os x mavericks as well as a really simple solution that involves using an application called diskmaker x. You can format a drive in os x using two applications. If your mac is from before 2009 or never had os x lion, click here to jump to the next section. However, to increase crossplatform support apple has. How to format a disk or drive in windows 10 using command.
In this post, i will about windows command line cmd and mac os terminal navigation commands. How to format volumes to extfs or ntfs using terminal. For apple mac users, there are two ways to format a usb flash drive to fat32, including disk utility and. Aug 16, 2019 in this guide, we show you virtually every method to format a usb flash drive and quickly erase its contents or fix data corruption and other issues using windows 10s builtin tools. Type or paste one of the following commands in terminal.
Its a universal format that is compatible with mac os xmacos, windows, linux and dos systems. This post will go through another method that utilizes a single terminal command. Use the file system dropdown menu and select the ntfs option. Mac os x mountain lion gives users several ways to access the terminal and three common options for formatting a hard drive.
You can use the diskutil erasedisk command to format a harddrive. Disk utility within mac os x provides a range of disk management tools. How to format a hard drive for both windows and mac. How to format a usb flash drive on windows 10 windows. How to format a hard drive using the command prompt tom. How to format usb flash drive to fat32 on mac os xmacos. Before the formatting, remember to back your drive data up. How to format usb flash drive to fat32 on mac os xmacos easeus. The network utility in os x is one place where apple does a much better job than windows. Your os x user account must also have administrator privileges. In a previous post i went through the lengthy method of creating a bootable usb flash drive that could be used to install os x mavericks as well as a really simple solution that involves using an application called diskmaker x. An az index of the apple macos command line macos bash afconvert audio file convert afinfo audio file info afplay audio file play airport manage apple airport alias create an alias alloc list used and free memory apropos search the whatis database for strings asr apple software restore atsutil font registration system utility awk find and replace text within files b basename convert a.
Beginning in windows vista, the format command performs a basic write zero hard drive sanitization by assuming the p. In the command, make sure to replace 1 for the drive number that you want to delete. Changing system date from terminal os x recovery thomas. Remember, this will erase all the files on the drive. Dec 01, 2017 force an external mac drive to mount via command line terminal commands in mac os x duration. Os x terminal download file commands the customize windows. Then below you will see the format type which will be ntfs or possibly msdos fat, we need to reformat the volume and make the format mac os extended journaled. Install os x mountain lion from usb flash drive appducate. Unlike os x, which has a graphical user interface shortened to gui, terminal works off a textbased interface and all commands have to be typed in this.
You can, however, format a windows hard drive from a mac if you connect the windows hard drive to the mac and format it through disk utility, or the command line as described above. Since both linux and mac os x are based on unix, navigating the terminal is similar for both. How to format a disk or drive in windows 10 using command prompt without facing the problem. This is not the case in windows xp and earlier versions of windows. How to format a hard drive using the command prompt toms. How to format a drive with the apfs file system on macos sierra. Under the devices and drivers section, rightclick the flash drive and select the format option. To do this, open a terminal window and run the following command. If you select the drive instead of the partition, then it wont restore the disk image onto your usb flash drive.
Mar 12, 2020 connect the usb flash drive or other volume that youre using for the bootable installer. You can use disk utility to repair a hard drive if os x is not booting properly, partition a hard drive, erase a drive and see what kind of data is taking up space on the hard drive. Select the disk you want to format from the leftside pane. Windows command line cmd and mac os terminal navigation. In my case i wanted to format the parition as ntfs for installing windows 7 on it. Step 2 choose your connected external hard drive as the bootable media, and click start.
Make mavericks install usb with a simple terminal command. Sep 14, 2015 if you dont have access to a windows machine, you can use terminal to create a bootable usb first thing you need is a usb of at least 8 gb, and a windows 10 iso image. Jan 02, 2016 note that exfat is only compatible with versions of windows later than vista. The network utility in os x is one place where apple does a. How to format usb drive on windows 10 using command prompt. If you dont do this step correctly, you could end up wiping out the wrong drive, as such proceed with caution. Disk management from the commandline, part 1 the instructional. May, 20 youll notice the drive is no longer accessible in finder, but it will still be visible through diskutil from the command line, or the more familiar disk utility app in mac os xs gui. This mode is only available on apple computers made after 2009 that were running os x lion or later.
How to format a usb flash drive on windows 10 windows central. You will see output like this note your macs terminal may be black text on a white background if you havent customized it. So, if users anticipate using the flash drive with more than one operating system, they will definitely benefit from the fat32 file system. Then x and y in diskxsy parameters in commands from further steps must be. In fact, this has been the best update and the first one for the command line prompt in over 30 years. To format the drive in windows, rightclick it in thefile explorer window and select format. We release videos often to help you get the most out of your apple devices. Choose the exfat file system in the list and click start. On the left pane, youll see all the windows pc drives listed, rightclick the usb drive that youre intending to use to reinstall apples os x and select the restore with disk image option.
Just follow the few steps below and easily format windows 10 drive without troubling. Dec 24, 2012 to elaborate, as you can see in the screenshot, ive selected the partition i named mac os x install esd, not the drive itself. The primary filesystem format in os x is apples hfs plus or mac os x extended, which is the default used for any newly formatted disk. Knowledge of cmdterminal commands may be needed for using command line interfaces cli of applications where graphical user interface is missing, or when cli provides a fastereasier way to perform a task. This will definetely unmount the entire disk and all its related volume. Step 3 wait for a while, and recoverit will format your drive and start creating the bootable media.
Jul 12, 2017 however, apples documentation notes that you can use the diskutil command to format a partition or disk image as apfs. Of course, you can always format the ntfs hard drive and use a file system that is supported by the os x, but that isnt always a solution as you will lose all the. This guide covers how to format a hard drive using macos. Search for command prompt, right click and run as administrator. How to use diskpart to clean and format drive not working on.
How to erase your hard drive from the mac os x terminal. The simplest way to install macos or os x on a new hard drive is by using internet recovery mode. Connect the usb flash drive or other volume that youre using for the bootable installer. Reformatting the disk still with the external disk selected in disk utility go to the erase tab, select mac os extended journaled from the format dropdown, choose to name the disk.
Windows terminal is the new update for the command line interface on windows 10. How to install macos or os x on a new hard drive for your mac. This is going to list all the mounted drives on your mac. Navigate to applications utilities and choose terminal. I am wondering if i can some how format it with terminal. Install and run windows xp on a macbook using a partitioned hard drive how to. The final commands should be modified appropriate to your disk and partition. Make sure that it has at least 12gb of available storage and is formatted as mac os extended. Force an external mac drive to mount via command line terminal commands in mac os x duration. Jul 28, 20 then below you will see the format type which will be ntfs or possibly msdos fat, we need to reformat the volume and make the format mac os extended journaled.
How to write to ntfs drives on mac os x most mac users know that the os x has the capability to read from ntfs drives mainly used by windowsbased systems, but cant write to them. If you dont have access to a windows machine, you can use terminal to create a bootable usb first thing you need is a usb of at least 8 gb, and a windows 10 iso image. List all mounted drives and their partitions from the terminal. On the command prompt black window, type diskpart and hit enter. Windows netstat, ping, tracert os x network utility. Feb 21, 2020 its a universal format that is compatible with mac os xmacos, windows, linux and dos systems. Type the following command to select the drive that you want to clean and press enter. If i wanted to change the directory i am looking at in command prompt in mswindows i use a command, like unixlinux cd if i want to change the drive i want to explore in ms windows i use c. Youll notice the drive is no longer accessible in finder, but it will still be visible through diskutil from the command line, or the more familiar disk utility app in mac os xs gui. How do i format a disk partition from the command line on os x. To format a usb flash drive using file explorer, use these steps. To create a linux live usb in mac os x, we first need to convert the iso file to an img.
Format command examples, options, switches, and more. Os x recovery lets you repair your drive and reinstall os x, but to perform the latter task, you must waiteach time you use itfor the entire 6gb of installer data to download. How to disable password login windows 10 full format. Formatting a disk or volume erases all the files on it. Star wars in windows, tetris in os x via command line. Hi i am a recent user of mac and wondering about something. First, figure out which the device identifier of the disk you want to format. How to create a bootable windows 10 usb in os x using. Aug 01, 20 tackle stubborn disk partitioning in os x. Create a linux live usb in mac os x, for any distro.
The last parameter is the partition 4 on first disk. Select the volume you just created this is the subentry under the drive entry from the left side list. In disk utility on your mac, you can format an external disk for a windows computer. Here ill show you how you can erase and format a disk using the command line. Format a disk for windows computers in disk utility on mac apple. To list all mounted drives and their accompanying partitions from the terminal on mac os x, you can use the diskutil command with the list flag. You will receive a requirement of formatting the device. Paste the following command into your terminal and hit enter. Format a drive for both mac os x and microsoft windows how to. To format a usb flash drive to fat32 in mac os x follow these steps. Format is the process of preparing a data storage device such as a hard disk drive, solidstate drive, or usb flash drive for initial use to accept windows files.
Now, im in a new lostloopoftime trying to install os x 10. However, apples documentation notes that you can use the diskutil command to format a partition or disk image as apfs. Just type the below command, if you do the quick format on the disk or drive. How to use diskpart to clean and format drive not working. How to create an os x mavericks usb installation drive. If you want to install your windows 10 operating system on a new hard disk drive and you must format the drive before using to store your important data. How to format an external drive in os x make tech easier. Be absolutely sure you have your files off the driveand that youve selected the correct drive you want to format. Open terminal, which is in the utilities folder of your applications folder. Once terminal completes the command, it will display the line done, and then show the terminal prompt waiting for a new command.
How to create a bootable installer for macos apple support. How to erase or format a mac hard drive via command line. How to quickly make a mac os x bootable usb on windows. Your internal macintosh drive is also formatted in this format. Click on the partition button and wait until the process has completed. Let us come back to our main topic os x terminal download file commands is a guide.
Connect the usb fash drive to the mac os x computer. Youll see the option to erase the disk at the center top of the window. Apr 24, 2012 fun command line tricks are available in os x. This approach will display all disks, drives, volumes, and containers on any drive connected to the mac, including boot volumes, hidden volumes like the recovery partition, empty volumes, unformatted drives, and all other disks. How to make a windows 10 usb using your mac build a. Its recommended to use this format whenever you need to use an external drive with os x only. Commandline interface provided by unix and mac os x is called a shell a shell. Basic windows terminal commands list on windows 10 cmd. How to format a usb external disk for mac osx using disk. For those of you looking to format an entire disk and remove all partitions here is the command. Aug 30, 2016 you can, however, format a windows hard drive from a mac if you connect the windows hard drive to the mac and format it through disk utility, or the command line as described above. Here, were looking for an external usb drive of 16gb in size. If you are having a hard time using the command line, try the disk utility app, which is simpler and uses the gui.
Once you have found the proper drive to erase, just copy its identifier so you can use it for the next. How to format a hard drive using the command prompt. Once a partition has been formatted, this combination of partition and. Start off by running the following command in the command line. You can also play a quick game of tetris in the terminal in os x using emacs. To elaborate, as you can see in the screenshot, ive selected the partition i named mac os x install esd, not the drive itself. Os x mavericks is available in the mac app store now, but its only an upgradebut if you want to do a clean install, youll need to manually burn an installation flash drive. In this guide, we show you virtually every method to format a usb flash drive and quickly erase its contents or fix data corruption and other issues using windows 10s builtin tools. Select the drive you want to format and click erase button. This what happens when i double click the install os x icon. How to format a disk or drive in windows 10 using command prompt.
The firmware has been updated, the disk itself has been cleaned, all is in order that im aware except. Note that exfat is only compatible with versions of windows later than vista. Sep 26, 2018 how to format a disk or drive in windows 10 using command prompt without facing the problem. How to format drives with terminal on a mac youtube. You can either do this by searching for it from spotlight or by navigating to applications utilities. Go to applications utilities double click and open disk utility. The new version is backward compatible and should work efficiently with all editions in the past. You can select to use a fat, fat32, exfat, ntfs, or refs file system when formatting. You can, however, format a windows hard drive from a mac if you connect the windows hard drive to the mac and format it through disk utility, or.
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