BLADESYMPHONY 2000 IA-32 Server Module GVAE55A1 Certifications Product Versions Level Red Hat Enterprise Linux 5.3 - 5.x Certified [1] Additional Notes What is Hitachi's Host Bus Adapter (HBA), why does it use an additional binary driver and why doesn't Red Hat support it directly?What is Hitachi's RAID Adapter, why does it use an additional binary driver and why doesn't Red Hat support it directly? Vendor: Hitachi