WD Blue 3.5-inch PC HDD WD Blue internal hard drives deliver solid reliability for office and web applications and they are perfect for extra storage for desktop PCs and in-office applications. NoTouch Ramp Load Technology The recording head never touches the disk media ensuring significantly less wear to the recording head and media as well as better drive protection in transit. Low Power Consumption State-of-the-art seeking algorithms and advanced power management features ensure low power consumption. Upgrading Your Drive Is Easy Seamlessly migrate your current system to your new Western Digital drive using Acronis True Image WD Edition software available as a free download on the Western Digital Support site. This software enables you to copy all your data to a new drive so you dont have to reinstall your operating system to get all the benefits of a new drive. The Western Digital Advantage As an industry-leading hard drive manufacturer Western Digital stands behind their PC storage solutions with a 2-year limited warranty7 included with every WD Blue hard drive.