Seagate 3.5" 4TB Internal Desktop HDD Kit: * 4TB. Expanded digital storage What It Holds: * Photos. Up to 2,600,000 * Music. Up to 1,142,000 songs * Video. Up to 2,106 hours of HD video Compatible with: * Desktop or all-in-one PCs * Home servers * Desktop RAID * Direct-attached external storage devices * Network-attached storage deivces What"s Included: * Hard Drive Support and Warranty: * 2-year warranty * 800 toll-free phone number for 24/7 customer service support