An internal hard drive is the primary storage unit inside your computer. Found in desktops and laptops, it's the place where the computer's operating system, applications, and files are contained. It can offer quick and easy access to your professional documents, files and media without the need to plug in an external drive. if you are running out of space on your computer or Building a PC from scratch. These are just some of the reasons why you might need an internal hard drive. Get Internal hard-disk-drive in kathmandu online for unlimited storage Capacity. Internal hard drives are basically big storage units that hold the bulk of the files and program information your computer uses. Opened up, they look like record players made out of aluminum and silicon. The record in this setup is the disk, which magnetically stores your information. A swing arm, called a spindle, moves over the disk while it spins and reads the data you have saved. The same part also writes new data to the disk, where it can sit forever or be rewritten in a few seconds, depending on whether you're saving new copies or deleting old files.