Installation guide

Functional Description
Manual No. 771971 2-5
Separate Disk-stripe Size and Cache-line Size
Firmware 4.x supports the configuration of disk-stripe sizing and cache-line
sizing independently. This gives the user more flexibility in adjusting
performance. This can be set using the DACCF utility version 4.7 or greater.
System Drive Size Extensions
Firmware 4.x supports system disk drive sizes of up to 2 TeraBytes.
Support for Additional Target IDs per Channel
Firmware 4.x supports up to 15 target IDs per channel. The IDs must range
from 0-6, and 8-15. Target ID 7 on each channel is reserved for the
controller.
Support for up to 32 System Drives per Controller
Firmware 4.x supports up to 32 system drives that can be configured on up
to 45 physical drives per controller (assuming the controller has three
channels).