Lenovo 2 TB Hard Drive - SATA (SATA/600) - 3.5in Drive - Internal - 7200rpm - 64 MB Buffer - 210 MB/s Maximum Read Transfer Rate

Experience rapid processing speed with 64 MB cache buffer Have data stored faster with SATA/600 interface that optimizes burst performance Store as many documents, pictures and videos as you need with 2 TB capacity The high-read speed of 210 MB/s maximizes system performance and saves time while you are doing complex tasks