1、With LSI SAS2208 dual-core master chip, the performance is stable and powerful. 2、With eight internal SATA+SAS ports and two Mini-SAS SFF-8087 x4 connectors. 3、Powerful performance with a maximum read rate of 2,875MB/s and a maximum write rate of 1,850MB/s. 4、6Gb/s throughput per port, 512MB DDRIII 1333MHz cache. Up to 128 SATA and/or SAS devices can be connected. 5、Supports automatic recovery when reconstruction and reconstruction. Support for online capacity expansion (OCE). Support for online RAID level migration (RLM) 1 x Disk Array Card Item Type: Disk Array CardProduct Name: LSI MegaRAID 9272-8I SAS RAID 5 6 512 Cache Array CardEight internal SATA+SAS portsTwo Mini-SAS SFF-8087 x4 connectors6Gb/s throughput per portLSISAS2208 Dual Core ROC   o 800MHz PowerPCSmall MD2 ( 6.6 X 2.536inch)X8 PCI Express 2.0 host interface512MB DDRIII 1333MHz CacheOptional battery replacement unit (LSIiBBU09)Connect up to 128 SATA and/or SAS devicesRAID level: 5, 6Automatic recovery when rebuildingAutomatic recovery when remodelingOnline Capacity Expansion (OCE)Online RAID Level Migration (RLM)SSD support with SSD GuardTMGlobal and dedicated hot spare with recoverable hot spare support Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store