1TB 2.5" Hard Drive for Dell Inspiron-1546, 1564, 1570, 15R, 15R (5220), 15R (7520), 15R (N5010), 15R (N5110), 15z, 15z (1570) Laptops 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