Simple to install and use, this Western Digital Mainstream 3.5" Internal Hard Drive is designed around award-winning technology and is perfect for office and web applications. Ideal for your desktop PC, it is tested to provide premium performance. This 1 TB hard drive can store up to 250,000 songs or 200,000 photos, so there's ample room for your multimedia. The Mainstream 3.5" Internal Hard Drive has NoTouch Ramp Load technology to keep your hard drive in perfect working order. The recording head does not touch the disk, which helps to reduce wear to the recording head and to the disk. You will find it easy to upgrade your hard drive thanks to the Acronis True Image WD Edition software. This is available for download from the WD support site. This simple to use software allows you to copy all your data onto your new drive, making using your drive quick and easy.