lenovo Offers A Broad Range Of Hard Disk Drives (hdd) Ranging From Entry Level To Industry Leading Capacity Points. Lenovo Hdds Are Optimized To Deliver Maximum Performance On Lenovo Thinksystem Servers And All Hdds Undergo Stringent Compatibility And Reliability Testing To Ensure Best Performance In 24x7 Operational Environments. Lenovo Hdds Are Available In Two Different Interfaces - Sas And Sata, And In A Variety Of Capacity Points Of Up To 18tb.