Disk Inventory X. If you prefer treemaps and want to check hard disk usage on your Mac, Disk Inventory X is your software! The disk usage utility works on Mac OS X 10.3 (and later versions) and combines a tree view with a graphical representation of disk space allocation. Download Disk Inventory X for free. An alternative to Disk. How to check disk for errors in Mac OS X Errors on the hard disk on your Mac OS X computer can be the cause why the computer doesn't run as fast as it used to. Let me show you how to check and repair the errors on a disk drive. If you're having problems with a disk, Disk Utility can check the disk and repair problems it detects. How to repair a disk. To browse the Disk Utility User Guide, click Table of Contents at the top of the page. If a disk in a disk set on Mac fails or is missing. Keyboard shortcuts.
Mac OS X Snow Leopard offers a First Aid pane. This feature of Disk Utility lets you check almost any disk for errors, as well as repair any errors that it finds. Here are the two exceptions when the buttons are disabled:
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The start-up disk: Disk Utility can't repair the start-up disk, which makes sense if you think about it, because that drive is currently being used.
If you have multiple operating systems on multiple disks, you can boot from another Mac OS X installation on another drive to check your current start-up disk. Or you can boot your system from the original Mac OS X installation DVD and run Disk Utility from the Installation menu.
Write-protected disks: Although you can use the Disk Utility to verify CDs and DVDs, Disk Utility can't repair them.
You usually can't repair a disk that has openfiles that are currently being used. If you're running an application from a drive or you've opened a document that's stored on that drive, you probably can't repair that drive.
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In order to verify or repair, you must be logged in as an admin-level user.
You can also select to verify and repair permissions (or privileges) on a disk. If you can't save or move a file that you should be able to access, try checking that drive for permissions problems. Although you can't fix disk errors on a boot drive, you can verify and repair permissions on any volume that contains a Mac OS X installation (whether it was used to boot your Mac or not).
To verify or repair a drive, follow these steps:
Disk Inventory X. If you prefer treemaps and want to check hard disk usage on your Mac, Disk Inventory X is your software! The disk usage utility works on Mac OS X 10.3 (and later versions) and combines a tree view with a graphical representation of disk space allocation. Download Disk Inventory X for free. An alternative to Disk. How to check disk for errors in Mac OS X Errors on the hard disk on your Mac OS X computer can be the cause why the computer doesn't run as fast as it used to. Let me show you how to check and repair the errors on a disk drive. If you're having problems with a disk, Disk Utility can check the disk and repair problems it detects. How to repair a disk. To browse the Disk Utility User Guide, click Table of Contents at the top of the page. If a disk in a disk set on Mac fails or is missing. Keyboard shortcuts.
Mac OS X Snow Leopard offers a First Aid pane. This feature of Disk Utility lets you check almost any disk for errors, as well as repair any errors that it finds. Here are the two exceptions when the buttons are disabled:
Very simple sound, can be useful.Freeware for Mac are rare so we take it!19.
The start-up disk: Disk Utility can't repair the start-up disk, which makes sense if you think about it, because that drive is currently being used.
If you have multiple operating systems on multiple disks, you can boot from another Mac OS X installation on another drive to check your current start-up disk. Or you can boot your system from the original Mac OS X installation DVD and run Disk Utility from the Installation menu.
Write-protected disks: Although you can use the Disk Utility to verify CDs and DVDs, Disk Utility can't repair them.
You usually can't repair a disk that has openfiles that are currently being used. If you're running an application from a drive or you've opened a document that's stored on that drive, you probably can't repair that drive.
Check Disk For Mac Os X El Capitan
In order to verify or repair, you must be logged in as an admin-level user.
You can also select to verify and repair permissions (or privileges) on a disk. If you can't save or move a file that you should be able to access, try checking that drive for permissions problems. Although you can't fix disk errors on a boot drive, you can verify and repair permissions on any volume that contains a Mac OS X installation (whether it was used to boot your Mac or not).
To verify or repair a drive, follow these steps:
Access the Applications folder, and then open the Utilities folder.
Open the First Aid pane.
The First Aid pane displays a list of volumes on your Mac.Select the target volume/partition in the list at the left.
Click the Verify Disk button
Snow Leopard checks the contents of the drive and displays any errors.
Click the Repair Disk button.
Snow Leopard verifies the contents of the drive and fixes any problems.
Mac Os Check For Updates
It's a good idea to check your disks once every two or three days. If your Mac is caught by a power failure or Mac OS X locks up, check disks after you restart your Mac.
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A number of very good commercial disk repair utilities are on the market. However, Disk Utility does a good job on its own, and it's free.
