Top features:- Massive memory with 3 TB of storage space- Low power consumption doesnt stress your PCAdd unparalleled storage to your desktop PC with the 3 TB Western Digital Blue 3.5” Internal Hard Drive. Massive memory The WD Mainstream brings a colossal 3 TB worth of storage to your desktop computer and is perfect for use a secondary media or backup drive. It's also an ideal replacement or upgrade thanks to the Acronis True Image cloning software. Available for free from the WD Support Site, it makes light work of migrating your old hard drive's content, including the OS. You can expect long-term reliability thanks to No Touch Ramp Load technology. This ensures the recording head never actually touches the disk media, significantly reducing wear and providing better protection when mobile. Low power consumption Advanced power management provides low power consumption figures during everyday use, making the WD Blueperfect for regularly used computers such as gaming rigs or dedicated media PCs. You can buy with confidence as WD exhaustively test their hard drives on a multitude of platforms to guarantee they work on almost every conceivable platform.