iii
Contents
1
Introduction and General Information
Intended Audience.............................................................................................................. 13
RAID Levels ....................................................................................................................... 13
RAID 0 - Data Striping ............................................................................................... 13
RAID 1 - Disk Mirroring .............................................................................................. 14
RAID 4 - Data Striping with a Dedicated Parity Drive ................................................. 15
RAID 5 - Data Striping with Striped Parity.................................................................. 16
RAID 10 - Combination of RAID 1 and RAID 0 .......................................................... 17
Chaining ............................................................................................................................. 18
Configuring a Chaining Set Using StorCon ................................................................ 18
Configuring a Chaining Set Using .............................................................. 18
Levels of Drive Hierarchy Within the Intel RAID Controller SRCU31 Firmware ................... 19
Level 1....................................................................................................................... 19
Level 2....................................................................................................................... 19
Level 3....................................................................................................................... 19
Level 4....................................................................................................................... 20
Transparency of Host Drives .............................................................................................. 20
Using CD-ROMs, DATs, Tapes, etc........................................................................... 21
2
Getting Started
What is the Intel RAID Controller SRCU31 Firmware? ....................................................... 23
Standard Firmware .................................................................................................... 23
RAID Hardware Installation and Setup ............................................................................... 24
Minimum Hardware Requirements............................................................................. 24
Install a High Profile Backplate to the Intel RAID Controller SRCU31 ........................ 24
Installing and Removing the SDRAM ......................................................................... 24
Installing the SDRAM ........................................................................................ 24
Removing the SDRAM ...................................................................................... 24
Install the Intel RAID Controller SRCU31 in the Intel Server Board............................ 24
Attach SCSI Cables ................................................................................................... 25
Programming the FLASH Memory ............................................................................. 25
Recover the Firmware in the FLASH Memory ................................................... 26
SCSI Termination ...................................................................................................... 27
Termination ....................................................................................................... 27
Choosing a Configuration .......................................................................................... 28
How Many Hard Disk Drives Should Be Integrated Into the Disk Array?............ 28
What Level of Redundancy is Needed? ............................................................ 28
Are Hot Fix Drives Needed?.............................................................................. 29
Intel RAID Controller Hardware Features................................................................... 29
Architecture Features (HW)............................................................................... 29
SCSI Technology .............................................................................................. 30
Electrical Characteristics ................................................................................... 30
Environmental Specifications ............................................................................ 30
Summary of Contents for SRCU31
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Page 35: ...Getting Started 35 Figure 7 Operational State Diagram for RAID 4 5...
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Page 110: ...110 Intel RAID SRCU31 Users Guide Figure 47 Block Diagram of a SAF TE Subsystem...
Page 163: ...Storage Console Plus 163 Figure 104 StorCon Help...
Page 166: ...166 Intel RAID SRCU31 Users Guide Figure 106 RAID Configuration Service Add Remove Users...
Page 168: ...168 Intel RAID SRCU31 Users Guide Figure 108 Log File Name Figure 109 Workstation Names...
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