"Protecting critical business data is one of the most important responsibilities any business has. Making this easy is our responsibility. Lenovo introduces new RAID Adapter and accessories to ensure your server solution protects your critical business data.Eight external SATA+SAS ports Two mini-SAS SFF-8087 x4 connectors 6 Gb/s throughput per port LSISAS2208 Dual Core ROC, 800MHz PowerPC MD2 Low profile (6.6"" X 2.536"") x8 PCI Express 3.0 host interface 1 GB DDRIII cache (1333MHz) MegaRAID CacheVault flash cache protection (need super capacitor module option) Connect up to 128 SATA and/or SAS devices RAID levels 0, 1, 5 and 6 RAID spans 10, 50 and 60 Second generation 6 Gb/s SATA+SAS with unprecedented performance levels Designed for internal storage environments using up to 128 SAS, SATA and solid state drives (SSDs) Designed for IOPs performance, while the advanced software options help users realise the full benefits of SSD deployment Support for CacheCade® Pro 2.0 read/write caching software to help accelerate I/O performance of existing HDD arrays using SSDs as high-performance cache. Proven interoperability with the latest server platforms based on the PCI Express 3.0 specification CacheVault technology included for greener, lower total cost cache protecti."