How Do You Choose An External Hard Drive For Backup?
An external hard drive is recommended if it is used primarily to store backups, transport data to another PC or secure important data. An external hard drive also provides you with additional free space to store and run other important programs and files. Here is how to choose an external hard drive for your backup needs. Determine the quantity and size of the files you need to backup. Files that have graphics, sound and videos require more space. Find out the space required by your existing programs and applications, as well as shared files and folders. You need to make sure that your hard disk has at least 50 percent free space. This will give you an estimate if you need to replace your existing hard drive. Remember, a 40 gigabyte (GB) hard drive should normally not have more than 20 GB of data stored on it either by programs or files in total. Assess your backup needs. If you save work often that is ready to be archived, an external hard drive works perfectly for you. You can keep a
