1TB Hard Drive for Dell XPS-15 XPS-15 (L501x) XPS-15 (L502x) XPS-15 (L521x) XPS-15z (L511z) XPS-17 (L701x) XPS-17 (L702x) XPS-17 3D Interface: SATA, Capacity: 1000GB, RPM: 5400RPM, Cache: 8MB, Size: 2.5 Inchs, 3.0Gb/s Package Include: 1000GB 5400RPM Hard Disk Drive This Product Has 3 Years Warranty And 14 Days Money Back Guarantee