NAME

aac —

Adaptec SAS/SATA/SCSI RAID controller

SYNOPSIS

aac* at pci?

DESCRIPTION

The aac driver provides support for Adaptec's "FSA" family of RAID controllers, including:

All the RAID set volume management is done via the card BIOS.

This driver makes drives and/or RAID sets appear as sd(4).

SEE ALSO

intro(4), scsi(4), sd(4)

HISTORY

The aac driver first appeared in OpenBSD 2.9.

AUTHORS

The aac driver was written by Niklas Hallqvist <niklas@openbsd.org>, inspired by the FreeBSD driver by Mike Smith <msmith@freebsd.org>.

BUGS

The card provides a mechanism to do online RAID set management, unfortunately the protocol is not public.