2TB 2.5" Laptop Hard Drive for DELL Alienware Area-51 m17x, Area-51 m5550, Area-51 m5750 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