2TB 2.5" Hard Drive for Lenovo/IBM Thinkpad T520-4241 T520-4242 T520-4243 T420-4177 T420-4178 T420-4180 T420-4236 T410-2516 Interface: SATA, Capacity: 2000GB, RPM: 5400RPM, Cache: 32MB, Speed: 3.0Gb/s or 6.0Gb/s Package Include: 2000GB 5400RPM 32MB Hard Disk Drive This Product Has 3 Year Warranty from HardDriveGeeks And 30 Days Money Back Guarantee