JMB391 is a single chip, 1 to 5 ports
SATA 3Gb/s Port Multiplier with RAID function supported. It is designed to
provide SATA port expansion, data protection and performance aggregation at
various applications. JMB391 uses JMicron’s production-proven Multi-port SATA
PHY technology and JMicron proprietary storage processor to provide very high
efficient SATA RAID operation.
Key Features
·Integrated high performance RAID storage processor
·Supports Native Command Queue (NCQ)
·Fully hardware-accelerated RAID Engine
·Supports RAID levels: 0 / 1 / 10 / JBOD
·No driver, BIOS or software required for RAID operation
·No external DRAM or processor required for RAID operation
