Sonnet Qio eSATA controller

Sonnet has released a ExpressCard module: The Qio eSATA controller. It's a media card reader / writer that includes E4P SATA host controller, four eSATA ports and the usual memory card slots (P2, SxS, SD, XF and Compactflash). The HardDisk controller supports up to 20 drives.

Sonnet Qio eSATA controller

It's available for both PCIe and ExpressCards. 

Via Engadget