The LENOVO 46C8933 ServeRAID M1015 SAS/SATA Controller is an entry-level storage controller that brings high-performance SAS and SATA connectivity to the server systems. Built on the LSI SAS2008 controller, it offers support for SAS and SATA interfaces with a data transfer rate of up to 6Gbps for SAS drives and SATA drives. It supports RAID levels 0, 1, and 10 for data redundancy and performance improvement. The M1015 is designed to provide a cost-effective RAID solution that does not compromise on reliability and performance. It features eight internal ports, allowing for a flexible and scalable solution for server storage. It is compatible with a wide range of Lenovo servers and can be upgraded with the ServeRAID M1000 Advanced Feature Key for Raid 5, 50 functionality, making it a versatile addition to your IT infrastructure. Its low-profile design allows it to fit into a variety of server configurations, making installation easy. The ServeRAID M1015 is suitable for small to medium-sized businesses looking for an affordable RAID solution.