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A Hard Drive can be used to store any data, including pictures, music, videos, text documents, and any files created or downloaded. Also, Hard Drives store files for the operating system and software programs that run on the computer.

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When do I need to replace my Hard Disk

•    HDD making grinding, clicking, or other noises that it didn't use to make.

•    Warning message from windows that you need to run"check disk utility".

•    Question mark folder when starting up your MAC.

•    System freezing or slow.

•    Spinning wheel frequently while executing applications.

• OS working slow.