2TB 2.5" Laptop Hard Drive for Dell Inspiron 17 (7737), 14R (3437), 14R&nbsp;(5420), 17 (3737), M421R (5425), M521R (5525), M531R (5535) Interface: SATA, Capacity: 2000GB, RPM: 5400RPM, Cache: 32MB, Size: 3.0Gb/s or 6.0Gb/s Package Include: 2000GB 5400RPM 32MB Hard Disk Drive This Product Has 1 Year Warranty And 30 Days Money Back Guarantee