New Sealed Genuine Original Lenovo ThinkPad 500GB 7200rpm SATA 3.0Gb/s 7MM 4K Hard Drive (0A65632/43N3423) for Lenovo Thinkpad ThinkPad R61, R61i, R400, R500, T61, T400, T410, T420, T500, T510, T520, W500, W510, W520, W700, W701, X61s, X61s, X61 Tablet, X61LS, X200, X201, X200s, X201, X200 Tablet, X201 Tablet, Z60m, Z60t, Z61e, Z61m, Z61t. Not 3rd Party, Original Lenovo Part.