How to use disk utility on an apple imac or macintosh youtube. We can use it to format a drive to a different file system, and resize, create, or delete partitions. I deleted macintosh hd with disk utility and now i cant reload mac os help. Disk utility s view option shows devices, not just volumes now click the erase tab. This may seem like an inconvenience, but it provides for both a fast copy and a safe one. Disk utility cant verify or repair the startup disk thats mac talk for the boot drive that contains the mac os x system that youre using at the moment which makes sense if you think about it because that drive is currently being used.
It should be the drive at the top of the sidebar if there are multiple drives. In the disk utility app on your mac, choose view show all devices. Create a disk image, a single file you can use to move files from one computer to another or to back up and archive your work. To browse the disk utility user guide, click table of contents at the top of the page.
Probably emptied for disk space prior to this install. If youre not erasing the disk your mac started up from, you dont need to start up from macos recovery. Festplattendienstprogramm benutzerhandbuch fur mac apple. Disk utility on the mac will still not show some other volumes and partitions even with his setting enabled, for example the recovery partition and efi partitions will not be displayed through disk utility on the mac in modern versions and there is no longer a known disk utility debug menu for advanced users to access either. Note that beginning from os x ei capitan, disk permissions are automatically protected and there is no need to verify them with disk utility. How to use your macs disk utility to partition, wipe. Set the format to mac os extended journaled and the scheme to guid partition map. You can adjust a setting in disk utility for mac to see all device disks and drives connected to a mac. For a quick start please read the readme file on the disk. You can use disk utility on your mac to manage internal disks and external storage devices. If that doesnt work, back up as much of your data as possible, reformat the disk, reinstall macos, then restore your backedup data. 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.
Disk utility, as its name implies, is a utility for management of hard drive, cddvd and compressed image files. Choose disk utility from the mac os x utilities screen click the hard drive that reported the error, click the first aid tab, and now click on repair disk after repair disk has ran successfully, you are free to boot os x as normal and the drives issues should be resolved. Now when you run first aid, disk utility will verify the selected drive, and if errors are found, automatically attempt to correct the problems. In a previous video, i showed some of the limitations of macos high sierra disk utility, while the new operating system version was still in beta. For older macs running prior versions of mac os x, typically anything running os x 10. The disk utility interface is the same one youll see on your mac os x desktop, but run it from. 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.
How to fix disk utility errors via mac recovery partition. Where can i get this simple os x tool to save my mac. Resolve a couldnt unmount disk error in disk utility. Disk utility is used to diagnose and fix problems with a disk or damaged volumes.
How to repair disk and file system problems on your mac. 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. Im desperate so i went to clear my data to sell my macbook pro and instead i deleted the internal macintosh hd drive with disk utility. Choose view show all devices from the menu bar in disk utility. Disk utility warnings in os x mojave and onedrive for mac. If you are unable to boot into the users account then you can run disk utility from either the recovery partition or from the netboot environment. In this video we show you how to check your hard drive is ok and that the data on it. Repair a storage device in disk utility on mac apple support. Or, open a finder window, click applications in the sidebar. If disk utility cant repair your disk, or you receive a report that the first aid process failed, try to repair the disk or partition again. The most popular mac alternative is daemon tools, which is free. Click on the first aid button while selecting the hard drive on the left panel.
Hello again mac forums, i have a problem surprise surprise short version. Fixing things with disk utility in mac os x dummies. First aid will run, checking the health of your mac s drive. Disk utility is the native diagnostic software provided in macos that can help you diagnose, repair, and manage your mac hard drive effectively. Scroll to the bottom of the applications window to locate and click to and open utilities. Format external hard drive for mac with disk utility. Apple system disk for mac free download and software. Im away from home and unwisely didnt bring my os dvds. How to use macos recovery to restore the operating system. If youre having problems with a disk, disk utility can check the disk and repair problems it detects. File system formats available in disk utility on mac. How to use your macs disk utility to partition, wipe, repair. Other interesting mac alternatives to disk utility are acronis true image paid, encrypto free, superduper. If you plan on using the drive for mac only then you will want to erase the disk.
Making bootable usb of mac os x with disk utility youtube. You can also click the launchpad icon on your dock, click the other folder, and then click disk utility. The main change is that first aid no longer has the ability to verify a drive independently of repairing it. How to show all drive devices in disk utility for macos. Disk utility is a hard disk management application that comes with the mac operating system. If youre checking your startup disk or startup volume, restart your. If you will be going between mac and windows then there should be no issues. If youve ever wondered where all your disk space has gone, disk inventory x will help you to answer this question. I deleted macintosh hd with disk utility apple community. You can help protect yourself from scammers by verifying that the contact is a microsoft agent or microsoft employee and that the phone number is an official microsoft global customer service number. Then select disk utility from the utilities window and click continue.
Locate and click to open applications within the left pane of the finder window. For more technical information see microsoft documentation here. Disk utility on mac supports several file system formats. Select the drive or partition you need to repair and click the first aid button. Instead, you need to either boot your mac to another drive that contains the mac os, or use the recovery hd volume to start up and run disk utility from. You can use the software to repair the drives directory structure damage, file system issue, bad sectors, and so forth.
The software offers a number of hard drive management functions. Format and manage volumes on physical storage devices. 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. Os x s 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. Others say it lost many of the basic capabilities that old mac hands took for granted. Repair disk permissions in mac os sierra, high sierra, mojave. Lets see how to make the most of disk utility and take control of our drives. Mac os extended encrypted would be an ideal option if you probably carry your laptop or external drive here and there. Repair your macs drives with disk utilitys first aid. If you didnt update your mac os to high sierra, the default file system on your mac shoule be mac os extended.
Disk inventory x is a disk usage utility for mac os x. I need a bootable copy of disk utility that i can burn to a cd and use. The new version of disk utility is much more colorful and some say easier to use. Today i am showing how to make a boot able usb drive for mac using a. Click on your mac s startup drive in the disk utility sidebar. Ive searched high and low for a place to download it without luck. Most of its advanced features, such as partitioning, formatting, cloning, partition table management are intended for power users of the operating system, however, the utility may be useful for an average mac user with its basic features as well. Disk utility is an excellent app integrated into mac os x for managing our drives. Os xs disk utility which 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. How to access disk utility on mac os sandisk support. It shows the sizes of files and folders in a special graphical way called treemaps.