An MP3 is a file format. It stands for MPEG-1 Audio Layer 3. The name is not as really important as what exactly is digital audio. Audio is nothing more than a sound wave. It has certain attributes, usually these waves go up and down, have a height and a length. Read more »

Actually no. Unless you search for files on your hard drive on a daily basis or have less than 1% disk space left having a hard drive full of files does not effect your daily computer operation. This includes music, documents, pictures, videos, programs etc… Read more »