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http://www.highpoint-tech.cn/USA/rr644.htm
Controller Specification
PCI-Express 2.0 x4
Up to 4 SATA(6G) devices
RAID level 0, 1, 5, 10 and JBOD
Multiple RAID Support
BIOS Boot to RAID with point-to-point connectivity or through port multiplier
Quick, Background or Foreground Initialization
Multiple logical drive support
OCE/ORLM (Online Capacity Expansion / Online RAID Level Migration)
Hot plug and Hot Swap
HighPoint RAID Management Suite (Browser based, CLI and BIOS management through hotkey (ctrl-h)
Monitoring (SHI Storage Health Inspector), Event log, SMTP and Alarm
Support Port Multiplier (PM)
Operating System Support
Windows Vista, 2003, XP...