how to change permissions on usb flash drive mac

Choose 'Security', then under 'User' or 'Group', choose 'Everyone' and then 'Edit', as shown in the image. At the bottom part, you will see the option ' Properties. A menu drops down after selecting your drive. When the explorer pops up, right click on the correct letter from part #1. This is easily done by pressing Windows Key+ E. Note the drive letter associated with your USB flash disk, like E, H, J, K, etc. However, not all flash drives are created equal, hence, extra measures must be taken for those drives that do not have the switch. The easiest way of write-protecting a flash disk is by purchasing one which comes with a switch made specifically for this reason. Part 3 How to Add Write Protection to a Flash Drive However, it also has a downside - some data is dynamic and changes with time hence, it may render the storage device useless after it has run out of its usefulness. The biggest upside of the process is the fact that the integrity of the information is kept intact, regardless of the number of hands that it passes through. The reason for this is that there are annoying viruses which self-replicate themselves onto pen drives.

Secondly, for people who frequent cyber-cafes or use multiple PCs to store their information, there is an option to write protect their external storage devices. This process is fool proof - because there is no point of placing protection measures on data if they can be bypassed or overridden. The obvious solution here is to make it untouchable - hence the write protection. Some data is incredibly valuable, and has to be protected from even the slightest of changes.

This makes it vulnerable to manipulation and easy to distort its accuracy. One of the most fundamental properties of data is the fact that it can be easily modified.

In some instances, the only exception to this is the ability to read this data. Therefore, you cannot erase, edit, move or perform any other action on this data. Technically, write protection implies that the said data cannot be changed in any way. To 'write' on a disk is the process of saving data on the disk. It prevents anyone from adding extra data on the part of the drive which is protected. Write Protection is a safety mechanism that helps you to keep the contents of a disk secure.

Part 5: How to Format a Read Only Flash Drive with Write Protection.

Part 4: How to Remove the Write Protection from Read Only Flash Drive.

Part 3: How to Add Write Protection to a Flash Drive.

How to change permissions on usb flash drive mac