The Lenovo 7.68TB ThinkSystem PM1643 Capacity/Entry SAS 12Gb/s 2.5" Hot Swap Solid State Drive is a high-performance, reliable storage solution for high-capacity enterprise applications. Designed for dense storage and with an SAS 12Gb/s interface, this drive features all the capacity and performance needed to replace 15K rpm and 10K rpm spinning disks, and to consolidate storage into tightly packed server configuration. Its SAS 12Gb/s interface on these drives supports full duplex data transfer for higher performance, as well as dual port connectivity and enterprise-level error recovery for better availability.