LENOVO 49Y3720 – Express ServeRAID M5014 SAS/SATA Controller

Detailed Description:

The LENOVO 49Y3720, identified as the Express ServeRAID M5014, is a SAS/SATA controller offering robust RAID capabilities essential for enterprise-level servers. This controller card supports a wide range of RAID configurations including 0, 1, 5, 10, 50, and the notable inclusion of RAID 6 for enhanced data protection. It is equipped with a PCI Express 2.0 interface, ensuring high-speed data transfers and connectivity with server motherboards. The M5014 model comes with an onboard cache of 256MB, facilitating speedy write operations and boosting overall system performance. Capable of connecting up to 32 SAS or SATA drives, it provides ample scalability for growing storage needs. The controller is designed to enhance data integrity and availability in high-demand storage environments, such as databases, file servers, and cloud storage systems. Advanced features include support for self-encrypting drives (SEDs) for secure data storage and an optional battery backup unit (BBU) to protect cache data during power failures. Its integration with Lenovo’s management tools allows for simplified installation and maintenance, making the Express ServeRAID M5014 an efficient and powerful solution for managing server storage arrays.