In addition, how-to steps to password protect an external hard drive on Mac are also provided. You can password protect files or folders on the external hard drive without encryption by using a file lock tool, or you can directly use BitLocker to password protect an external hard drive. This post shows you how to password protect an external hard drive on Windows 10 in two ways. Considering the security of your data, to prevent people with ulterior motives from stealing your data, you should encrypt and password protect the external hard drive. The external hard disk is becoming more and more popular because it's small in size, large in capacity, and easy to carry.Īn external hard drive can carry important and sensitive files, including private personally identifiable details, family photos, tax and financial information, login credentials, and more. You can use an external hard drive to back up files, free up space on SSD/HDD, or transfer files, specifically large files from one computer to another.

An external hard drive is equivalent to a mobile memory, which realizes data storage by simply connecting to a computer.

Locking external hard drive