And while the various cloning apps have a lot more features, if you dont have access to thirdparty apps, using disk utility will create a perfectly usable clone, although it may require a few more steps and lacks some nice features, such as automation and scheduling. Then choose your target hard drive for the installation. Depending on your version of mac os x, you can use disk utility to perform the following functions. All external usb disks can be formatted to work on mac osx, but not always straight out of the box. Disk utility is a utility provided with macos, which you can find under your. Boot the mac from a recovery dvd, usb key, or an attached drive. I restarted with cmdr to load osx utilities, and i used disk utility to wipe macintosh hd, overwriting it three times and formatted as os x extended journaled.
Os xs disk utilitywhich enables you to format, partition, repair, and perform other kinds of maintenance on disks including ssds, flash drives, and disk imagesis good for what it does. When checking in make sure to get format approval as the drive will likely have to be formatted or replaced completely. Disk first aid mac os disk repair utility lifewire. The builtin recovery partition on your macs startup disk contains recovery tools, like disk utility. Hi everyone does anyone know of a good 3rd party disk utility for os x. This feature can be used to start up your machine and perform emergency maintenance services such as repairing a corrupted drive by running disk utility, surf the internet to assess the problem you might be experiencing or download any necessary updates. Connect the usb flash drive or other volume that youre using for the bootable installer. Or, since youre running macos sierra, you can just click on the siri icon and say launch. Make sure that it has at least 12gb of available storage and is formatted as mac os extended. Disk utility in os x mountain lion if youre having problems with your hard drive or need to make changes to it, disk utility in os x mountain lion is a good place to start. Disk utility can fix certain disk problemsfor example, multiple apps quit unexpectedly, a file is corrupted, an external device doesnt work properly, or your computer wont start up. The original disk utility doesnt always fix my hdd issues, but when i plug it into a windows pc it fixes it. Today i am showing how to make a boot able usb drive for mac using a.
Download the relevant macos or os x installer from apple, then use terminal to create a usb installer you can boot up from. Open terminal, which is in the utilities folder of your applications folder. The functions currently supported by disk utility include. For a quick start please read the readme file on the disk image. Erase, format, and partition hard disks and rewritable cds and dvds run first aid, a function that repairs file systems and file permissions. Additional utilities are available from the utilities menu in the menu bar. Once complete, youll find the download in the applications folder, with the file name install os x yosemite.
This will work in all modern versions of apple mac osx including 10. How to show all drive devices in disk utility for macos. The 8 best free mac tools to detect and fix common macos. I initially tried using the disk utility that came with os x 10. Cant choose startup disk after wiping hard drive from osx. Disk inventory x is a disk usage utility for mac os x. How to repair mac disk errors in macos recovery mode. The hdd has been acting up recently, very slow performance, bad behavior etc. The patched disk utility, as per these instructions, works ok under 10. Onyx is a multifunction utility that you can use to verify the startup disk and the structure of its system files, to run miscellaneous maintenance and cleaning tasks, to configure parameters in the finder, dock, safari, and some of apples applications, to delete caches, to remove certain problematic folders and files, to rebuild various databases and indexes, and more. Download bootdisk utility create bootable usb disks with your favorite mac osx distribution and latest clover bootloader by turning to this lightweight application. Mac app store is the simplest way to find and download apps for your mac.
Launch disk utility from applicationsutilities or spotlight search. You can adjust a setting in disk utility for mac to see all device disks and drives connected to a mac. Startup security utility or firmware password utility, network utility, and terminal. Download disk drill data recovery app download now. Use disk utility to repair your disk or erase your disk or other storage device. Click on your macs startup drive in the disk utility sidebar. Its easy to reformat your hard drive using disk utility in macos or os x. Creation, conversion, backup, compression and encryption of logical volume images from a wide range of formats read by disk utility to. Clone hd with disk utility download mac hard drive. To see additional disks, click the button show all drives. After doing that open the disk utility and you will see the file basesystem.
To download apps from the mac app store, you need a mac with os x 10. There are many alternatives to disk utility for mac if you are looking to replace it. All you need to know to use disk utility on your mac disk drill. Ive searched high and low for a place to download it without luck. This will erase all the information from the disk, including your personal data. Disk utility is a system utility for performing disk and disk volume related tasks on the macos operating system by apple inc. This will make it so that you can view the containing drive like apple ssd rather than simply the partition or volume that is accessible by the user facing part of the file system like macintosh hd. If youre having problems with your hard drive or need to make changes to it, disk utility in os x mountain lion is a good place to start. How to use macos recovery to restore the operating system. It shows the sizes of files and folders in a special graphical way called treemaps. Free download disk formatting software for mac to easily format mac hard drive, format external hard drive, usb, memory card under mac os. If youve ever wondered where all your disk space has gone, disk inventory x will help you to answer this question. Start by clicking a disk or volume in the column on the left and then click one of the five tabs.
Apple disk utility is a utility built into osx that identifies and repairs minor problems with the hard drive. When you get a new flash drive or other storage device, format it as apfs and encrypt it with a password to protect its. In mac os x, disk utility is a multipurpose program for working with hard disks, disk images, cds, and dvds. Download disk formatting software for mac doyourdata. Removing the partition with disk utility by formatting the disk. First, one can go to finder go utilities, then doubleclick on the disk utility icon. Making bootable usb of mac os x with disk utility youtube. Type or paste one of the following commands in terminal. How to use macos sierra disk utility to partition, erase. Learn how to use macos recovery to reinstall the mac operating system on your builtin drive or an external drive. Tool for storage devices gets a facelift a utility you hope rarely to need gets a complete overhaul, omitting familiar features and making some actions.
If you succeed in downloading the os installation, your next step is to create a bootable usb or dvd and then reinstall the os on your computer. Disk utility is an essential tool in the utilities folder to reformat or repartition a hard drive, mount or create a disc image, repair disk permissions or perform other disk first aid, in mac os x. If a wireless network is available, you can choose it from the wi. Apple system disk for mac free download and software. The os x recovery disk is a native but hidden recovery volume on your mac hard drive. Set the path of data location where you want to get your lost files. Repair a storage device in disk utility on mac apple support. The main challenge is to download the os installation file itself, because your mac may already be running a newer version. How to format a usb external disk for mac osx using disk.
Launch disk utility as found in applicationsutilities and go to the restore tab. Disk first aids is included with disk utility in os x and macos, and can. Smart utility is an application to scan the internal hardware diagnostics system of hard drives. How to install macos or os x on a new hard drive for your mac. If a computer is unable to successfully complete any of these steps it should be booked in for software repair. It should be the drive at the top of the sidebar if there are multiple drives. How to create a bootable installer for macos apple support. Disk utility can be used on your computers internal disks as well as peripheral storage devices that are attached. Hello again mac forums, i have a problem surprise surprise short version. Firstly, download and install the software for mac, then launch the software on your mac. To quit macos recovery, choose restart or shut down from the apple menu.
Resizing partition in mac with disk utility 2020 updated. Disk utility alternative for os x macrumors forums. Clone hd with disk utility download mac hard drive cloning software clone of hard drive saves your precious data under physicallogical disk failure your hard drive may be new or probably from the best manufacturer, but you can never guaranty it wont fail. Disk utility cant detect or repair all problems that a. Using disk utility you can either restore the image to a healthy disk partition steps 1, 2, and 3, or you can burn it to dvd step 4 to have it on an optical disc click for larger view. First aid will run, checking the health of your macs drive. How to use disk utility on a mac tucked away in the utilities folder, disk utility and its first aid feature can be used to check if a disk is damaged and repair it, create a disk image, partition. To use it, simply download the version for linux and mac, create a. Disk utility is free and included with every copy of the mac os. Rightclick on the disk not the partitions and select erase select the default mac os extended journaled as. Smart selfmonitoring analysis and reporting technology is a system built into hard drives by their manufacturers to report on various measurements called attributes of a hard drives operation. To ensure maximum compatibility with apple hardware, were going to first blank and reformat the usb stick using apples disk utility.
When mac disk utility opens, select the drive you want to resize. This version allows you to fully test the application engine, the disk access routines and the graphical interface under windows. In mac os x, what is disk utility, and how do i use it. In this tutorial we look at formatting disks via the gui app called disk utility and its equivalent command line tool diskutil. Make os x yosemite bootable usb installer drive os x 10. But this step can be skipped if you intend to use the usb stick with only generic pc hardware. Tucked away in the utilities folder, disk utility and its first aid feature can be used to check if a disk is damaged and repair it, create a disk. If your mac doesnt work, you can do this using a second mac and an external hard drive caddy. How to reinstall macos from macos recovery apple support.
Have all my discs but afraid i may do more damage than good installing. Bootable os x yosemite installer with disk utility lifewire. I grabbed disk utility from that installation, and the checksum worked. The attributes can be used to detect when a hard drive is having mechanical. I need a bootable copy of disk utility that i can burn to a cd and use. The most popular mac alternative is daemon tools, which is free. Tech tool pro and disk utility dont seem to be able to fix the drive, so i decided to wipe the data by a reformat and writing zeros to the entire drive. Disk utility missing features in macos sierra and the. Every mac user should keep these 8 tools around to fix any problems that may.
How to download older mac os x versions via the app store. After getting to the installer, follow the steps below. Recovery mode makes it easy to repair your macs disk in situations when the machine wont boot properly and load the desktop in the first place. Im away from home and unwisely didnt bring my os dvds. If that doesnt suit you, our users have ranked 37 alternatives to disk utility and 16 are available for mac so hopefully you can find a suitable replacement.
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