Lenovo 4Y37A09722 RAID 0/1/10/5/50/6/60, 2GB Flash, PCIe 3.0 x8, 12

Abstract
The ThinkSystem RAID 73-8i family is a 12 Gb SAS/SATA internal RAID adapter that offers a cost-effective RAID solution for small to medium business customers. The 73-8i is available either as a 1GB cache adapter without power backup, or a 2GB flash adapter with flash backup. The adapters support RAID levels , 1, 1, 5, and 5 (the 2GB adapter also supports 6 and 6), and include an extensive list of RAS and management features.

This product guide provides essential presales information to understand the ThinkSystem RAID 73-8i RAID adapter familyt and its key features, specifications, and compatibility. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the RAID adapters and consider their use in IT solutions.

Introduction
The ThinkSystem RAID 73-8i family is a 12 Gb SAS/SATA internal RAID adapter that offers a cost-effective RAID solution for small to medium business customers. The 73-8i is available either as a 1GB cache adapter without flash backup, or a 2GB cache adapter with flash backup. The adapters support RAID levels , 1, 1, 5, and 5 (the 2GB adapter also supports 6 and 6), and include an extensive list of RAS and management features.