password protected external hard drive mac

Each Operating System has native solutions for encrypting files and folders. Confidential information (journalists, lawyers, etc)īelow we will explain how to encrypt an external hard drive both on Windows and Mac.

Consumer information that must be protected for compliance purposes.

Personal documents and information (passport scans, bills, photos, etc).

In this guide, we explain how to encrypt an external hard drive so your data remains private no matter what happens.īelow we have outlined the types of data that it is essential to encrypt on a USB peripheral such as a USB dongle or external hard drive: If this happens, thieves will have access to your sensitive information. An external hard drive is an excellent way to back up your data, but it also risks becoming lost or stolen. I will now reboot my iMac in Recovery Disk mode and re-install Mavericks on the MacMini.If you have a portable or external hard drive that contains a lot of personal or valuable information, it is vital that you make its contents secure. When I then fired up Disk Utility there was my disk - newly erased.

In my case it said The Core Storage Logical Volume Group UUID is 48AE3F70-916B-4BEB-AF63-0C2423E1481EĮrror: -69783: Unable to delete the CoreStorage Logical Volume Group % diskutil cs delete XXXXXXXXXXXXXXXXXXXXXXXXXXXX <- put the Logical Volume Group ID in place of the Xs

% diskutil cs list to get the the Logical Volume Group ID So, not caring about the data on that MacMini (it's just my TV server, nothing that cant be reinstalled and all the actual data is on an external drive) I've booted it in target disk mode (hold down t when you start it up and connect it via FireWire to another Mac) then fire up your Terminal. The HD in my MacMini has become corrupted and my only option is to erase it, but, in a fit of security consciousness, I encrypted it with FileVault and so Disk Utility won't erase it at all.

Password protected external hard drive mac