After reading some posts last night, I changed the entry from reading the Isator.inf to the iaAHCI.inf. I'm running the image now to test this out.
Wed-10-27 10-50-28 Starting Mass-Storage Injection Script
Task 0 -- Driver signature set for injection into CriticalDeviceDatabase
[Device] '3B2F'
[Vendor] '8086'
[Service] 'iaAHCI'
Task 1 -- Inject Driver File 'Z:\drivers\6550b\6550b Sata Drivers\Winall\Driver\iaAHCI.inf'
.
.
Update Critical Device Database in image System hive:
. -- Info: Extracting system hive from image.
. -- OK: System Hive successfully extracted.
. -- Info: Backing up system hive to system.original
. -- Info: Adding CriticalDevice into extracted System Hive
. -- Info: System Hive successfully mounted.
. -- Info: Created ClassGUID Value
. -- Info: Created Service Value
. -- OK: Unmounted Hive
. -- Info: Injecting system hive back into image ....
. -- OK: Completed system hive injection.
.
.
Inject Mass-Storage Driver:
. -- Info: Injecting driver into image ....
. -- OK: Completed driver injection
.
.
Image Update complete!