ST515 VIA VT6421 SATA Raid & IDE Controller PCI Card PCI SATA IDE

1.Compliant with Serial ATA 1.0 specification 2.Compliant with PCI Specification, revision 2.2 3.Provides three independent channels to connect two SATA and one PATA hard disk drive ( 1 x External eSATA I, 2 x Internal SATA I, 1 x internal PATA IDE) 4.Supports up to UDMA6 transfer mode of PATA 5.Support up to 4 storage device connection 6.Supports RAID 0, 1, 0+1 and JBOD functions 7.Supports drives with capacities larger than 137GB 8.Data transfer rate: eSATA/SATA up to 1.5 GB/s PATA up to 133 Mbps