Seagate-IMSourcing Cheetah 15K.5 ST3146855SS 146.80 GB 3.5" Internal Hard Drive, SAS - 15000 rpm - 16 MB Buffer Seagate-IMSourcing Cheetah 15K.5 ST3146855SS 146.80 GB 3.5 Internal Hard Drive SAS - 15000 rpm - 16 MB Buffer