一つ関門を突破できたようで、なによりです。

http://www.maido3.com/server/zousan/tiger3553-ahci-dmesg.txt
ada0 at ahcich0 bus 0 target 0 lun 0
ada0: <ST3500418AS CC38> ATA/ATAPI-8 SATA 2.x device
ada0: 300.000MB/s transfers
ada0: 476940MB (976773168 512 byte sectors: 16H 63S/T 16383C)
ada0: Native Command Queueing enabled
ada1 at ahcich1 bus 0 target 0 lun 0
ada1: <INTEL SSDSA2M080G2GC 2CV102HD> ATA/ATAPI-7 SATA 2.x device
ada1: 300.000MB/s transfers
ada1: 76319MB (156301488 512 byte sectors: 16H 63S/T 16383C)
ada1: Native Command Queueing enabled