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1.2
Features
Features of the Intel RAID Controller SRCZRCX include:
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1.3
Hardware
You can install the SRCZRCX controller in a Modular RAID on Motherboard (MROMB)-
enabled PCI-X expansion slot in a server board that has either the LSI Logic* 53C1020 or
53C1030 SCSI chip on it.
The following subsections describe the hardware configuration and configuration-on-disk.
1.3.1
Storage Adapter Configurations
Table 1-1 describes the features for the Intel RAID Controller SRCZRCX as it works with
the SCSI controller on the server board.
Table 1-1
Feature
RAID Levels
SCSI Device Types
Devices per SCSI Channel
SCSI Channels
SCSI Data Transfer Rate
Features
Support for hard disk drives with capacities greater than 8 Gbytes
Online RAID level migration
RAID remapping
No reboot necessary after expansion (for NT 4.0: if virtual sizing is enabled)
More than 200 Qtags per array
User-specified rebuild rate
Cache memory of 128 Mbyte.
Support for a MROMB-enabled PCI-X host interface
Support for RAID levels 0 (striping), 1 (mirroring), 5 (striping and parity data across all
drives), 10 (mirroring and striping), and 50 (RAID 5 and striping)
Advanced array configuration and management utilities
Up to 40 logical drives allowed per controller
32 Kbyte NVRAM for storing RAID system configuration information; the firmware is
stored in flash ROM for easy upgrade
Battery backup for the onboard cache SDRAM when a daughter card with a battery is
used (optional accessory).
Note:
This RAID controller is not supported by all server boards. Please refer to the
tested hardware and operating system list to make sure this RAID controller can
be used with your server board. The tested hardware and operating list is
available at http://support.intel.com/support/motherboards/server/.
Intel Raid SRCZCRX Adapter Features
Description
0, 1, 5, 10, 50
Synchronous or Asynchronous
Up to 15 Wide SCSI devices
0 channel, dependent on the SCSI controller on the server board
Up to 320 Mbytes/s per channel
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