Asus Hummingbird - Manual (Page 35)

ASUS Hummingbird 2-19
2.7.2 Internal connectors
1. Intel ® NM10 Serial ATA connectors (7-pin SATA1, SATA2 [Red])
Supported by the Intel ® NM10 chipset, these connectors are for the Serial
ATA signal cables for Serial ATA hard disk drives that allow up to 3Gb/s of
data transfer rate.
The actual data transfer rate depends on the speed of Serial ATA hard disks
installed.
2. Marvell ® 6121 Serial ATA connectors (7-pin SATA_E1, SATA_E2 [Blue])
Supported by the Marvell ® 6121 chipset, these connectors are for the Serial
ATA signal cables for Serial ATA hard disk drives that allow up to 3Gb/s of
data transfer rate.
If you installed Serial ATA hard disk drives to these connectors, you can create
a RAID 0 or RAID 1 configuration.