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Password Protect an External Drive in Mac OS X with Encrypted Partitions

Jan 25, 2012 - 38 Comments
Drive Password in Mac OS X

We recently showed you how to password protect files and folders using encrypted Disk Images in Mac OS X, but if you have an external drive you can go a step further. By using encrypted disk partitions, any drive, be it a USB key, flash drive, hard disk, or whatever else, can be set to … Read More

Password Protect Folders & Files in Mac OS X with Encrypted Disk Images

Jan 11, 2012 - 25 Comments
Password Protect a Folder and Files in Mac OS X

You can password protect files and folders in Mac OS X by using a trick with disk images. Here’s how it works; by placing files inside of an encrypted disk image, that disk image will work like a password protected folder and require a password before it’s mounted, preventing unauthorized access to all of the … Read More

Format an External Hard Drive or USB Flash Drive for Mac OS X

Jan 4, 2012 - 75 Comments
Format a USB Flash Drive for use in Mac OS X

If you want to insure full Mac compatibility of a new external hard drive or flash disk, you’ll want to format the drive to the Mac OS Extended filesystem. This is particularly necessary for purchases of generic PC drives, which almost always come preformatted to be Windows compatible rather than for Mac OS X. Yes, … Read More

How to View & Mount Hidden Partitions in Mac OS X with Debug Menu in Disk Utility

Sep 23, 2011 - 20 Comments
View and mount a hidden partition in Mac OS X

By enabling a hidden debug feature in Disk Utility, you are able to both view and mount hidden partitions on hard drives in Mac OS X. Hidden partitions include things like Linux swap, GUID partitions, a Windows Recovery drive, and the Mac OS X Recovery HD partition, and once they’re mounted they can be edited … Read More

Deleting the Mac OS X 10.7 Lion “Recovery HD” Partition

Jun 30, 2011 - 43 Comments
diskutil list

If you want to remove the Mac OS X 10.7 Lion “Recovery HD” partition, you’ll need to do a little bit of work because it’s a hidden partition. Hidden means it’s not just a matter of using your dual boot to go into 10.6 and then deleting it with Disk Utility. Quick side note for … Read More

Partition a Hard Drive in Mac OS X

Apr 26, 2011 - 37 Comments
Partition a Mac Hard Drive

If you want to create a new partition, modify a partition table, or remove an existing partition from any hard disk drive in Mac OS X, you won’t need to use anything fancy other than the bundled Disk Utility app that comes with all versions of Mac OS X. Disk Utility has all the tools … Read More

Repair Disk Permissions from the Command Line in Mac OS X

Aug 10, 2010 - 11 Comments
Use Disk Utility to erase free space on a Mac hard drive

In some situations, you may need to repair a Macs disk permissions but be unable to access the Disk Utility app, perhaps due to remote management or because of a problem with something in OS X. Fortunately there’s another method you can use to repair disk permissions in Mac OS X, accessible through the command … Read More

Resize Partitions in Mac OS X with Disk Utility

Nov 20, 2009 - 26 Comments
Resize Partition in Mac OS X with Disk Utility

You can easily resize any disk partition in Mac OS X using the included Disk Utility app, located in /Applications/Utilities, and you can even resize a mounted volume. In fact, you can grow or shrink HFS+ (Mac OS X) Partitions on the fly, with the resizing done live regardless of whether the drive is internal … Read More

How to Burn an ISO on your Mac

Sep 11, 2009 - 8 Comments

Burning an ISO in Mac OS X is very easy thanks to the built-in Disk Utility application that is included from Apple on every Mac. With Disk Utility being bundled with Macs directly from Apple, it also has the huge added bonus of being free, and although there are plenty of paid options out there, … Read More

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