LENOVO 46M0851 – ServeRAID M5015 SAS/SATA Controller

Detailed Description:

The LENOVO 46M0851, known as the ServeRAID M5015, is a high-performance SAS/SATA controller designed to address the storage needs of enterprise-level servers. This RAID controller card offers support for RAID levels 0, 1, 5, 10, 50, and 60, delivering flexibility in configuring storage arrays to meet different redundancy and performance requirements. The M5015 utilizes a high-speed PCI Express 2.0 interface for reliable connectivity and fast data transfer rates, making it suitable for data-intensive applications. It boasts an onboard 512MB cache memory, enhancing data processing speeds and improving overall system performance. The card is capable of supporting up to 32 physical drives, offering scalability for growing storage needs. With compatibility for both SAS (Serial Attached SCSI) and SATA (Serial ATA) drives, it provides versatility in choosing storage media based on budget and performance requirements. Advanced features include support for self-encrypting drives (SEDs) for enhanced data security and an optional battery backup unit (BBU) for protecting cache data in the event of a power outage. The ServeRAID M5015 is designed for easy installation and comes with comprehensive management software, making it an ideal RAID solution for Lenovo servers.