Learn more about Seagate 3.0Capacity18TBFeaturesFeaturesThe Seagate Expansion desktop drive provides extra storage for your ever-growing collection of files. Instantly add space for more files, consolidate all of your files to a single location, or free up space on your computer's internal drive to help improve performance.Setup is straightforward; simply plug in the included power supply and USB cable, and you are ready to go. It is automatically recognized by the Windows or Mac operating system, so there is no software to install and nothing to configure. Saving files is easy too - just drag-and-drop.Take advantage of the fast data transfer speeds with the USB 3.0 interface by connecting to a USB 3.0 port.Plus, Seagate Expansion comes with Rescue Data Recovery Services for additional peace of mind.System RequirementsWindows 10 or higher, or Mac OS X 10.12 or higher operating system1,2Available USB 3.0 port (required for USB 3.0 transfer speeds)21 Reformatting may be required for use with Time Machine.2 Compatibility may vary depending on user's hardware configuration and operating system.Dimensions & WeightDimensions4.92" x 1.65" x 7.04"Weight2.59 lbs.PackagingPackage ContentsSeagate Expansion desktop hard drive18-inch (45.72cm) USB 3.0 cable18W power adapterQuick start guideRescue Data Recovery Services3Toolkit backup software3 Rescue Data Recovery Services not available in all countries.ShippingEnjoy fast and reliable shipping when you buy your products from Newegg. Our ordering and shipping services are among the best in the industry due to short processing times and a variety of shipping methods. Your orders are packaged at one of the many local warehouses across the country, minimizing delivery times and ensuring you get your purchases as soon as possible.PaymentsNewegg has partnered with PayPal to offer you the very best in payment services. PayPal allows you to buy with confidence, knowing your payments are processed quickly and securely with state-of-the-art encryption technology.ReturnReturns are subject to restocking fees of 15% - 30% of the purchase price and return shipping fees. For products that are eligible for return for replacement, the return shipping labels are free for returns for replacement of the same item within the applicable return policy period. Newegg does NOT charge for restocking fees or return shipping labels for returns of defective products, or if you received the wrong product, the product did not match what was shown on the Site, or we made some other shipping error, provided the item is returned within its return policy period, and in accordance with the Return Policy.