Table of Contents, Continued

 

4

Features .................................................

27

 

Hardware Requirements .................................................

28

 

Configuration Features ...................................................

28

 

Hardware Architecture Features .....................................

29

 

Array Performance Features ...........................................

29

 

RAID Management Features ..........................................

30

 

Fault Tolerance Features.................................................

30

 

Software Utilities............................................................

31

 

Operating System Software Drivers................................

31

 

MegaRAID Express 500 Specifications .........................

32

 

PCI Bridge/CPU .............................................................

32

 

Cache Memory................................................................

33

 

MegaRAID BIOS ...........................................................

33

 

Onboard Speaker ............................................................

33

 

Serial Port .......................................................................

33

 

SCSI Bus ........................................................................

34

 

SCSI Connectors.............................................................

34

 

SCSI Termination ...........................................................

34

 

SCSI Firmware ...............................................................

34

 

RAID Management.........................................................

35

 

Fault-Tolerance Features ................................................

35

 

Compatibility..................................................................

36

 

Summary.........................................................................

36

5

Configuring MegaRAID Express 500 ...

37

 

Configuring SCSI Physical Drives..................................

37

 

Current Configuration.....................................................

38

 

Logical Drive Configuration...........................................

38

 

Physical Device Layout ..................................................

40

 

Configuring Arrays .........................................................

42

 

Configuration Strategies .................................................

43

 

Assigning RAID Levels..................................................

45

 

Configuring Logical Drives ............................................

45

 

Optimizing Data Storage ................................................

46

 

Planning the Array Configuration...................................

46

 

Array Configuration Planner...........................................

47

ivMegaRAID Express500 Hardware Guide