LSI is the leading supplier of host-based RAID to the global PC and server markets. MegaRAID® is the preferred choice of OEMs, ODMs, system integrators and resellers worldwide for its superior performance, ease of use, and lightning fast array initialization and configuration capabilities.
LSI offers a complete selection of internal RAID adapters for direct attached storage (DAS) connectivity. You can choose from a full spectrum of adapters for the most cost- and space-sensitive implementations to high-performance solutions requiring the most advanced data protection capabilities.
Learn more about our next-generation SAS technology.

MegaRAID SAS/SATA adapters support both SATA and SAS hard drives. With PCI-X and PCI Express solutions ranging from 4- to 16-ports in a variety of internal and external connect configurations, LSI offers the most complete line of SAS/SATA adapters for all your storage needs

MegaRAID SATA solutions expand the reach of fault-tolerant, hardware-based data protection to cost-sensitive server and storage environments.

MegaRAID Ultra320 PCI, PCI-X and PCI Express solutions are designed for mid-range servers handling databases, files, web content, e-mail, multimedia and/or video.

Information on LSI storage adapter products, including relevant storage primers, trainings, whitepapers, competitive information, and deployment tools

Benchmark results on LSI storage products, from companies such as the Storage Performance Council (SPC)