Contents
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9
How are Disk Drives Identified in SAS?
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79
What are the SAS Connection Options?
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79
Direct-attach Connections
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79
Backplane Connections
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79
SAS Expander Connections
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80
How is SAS Different from Parallel SCSI?
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81
Understanding RAID
Understanding Drive Segments
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83
Non-redundant Arrays (RAID 0)
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83
RAID 1 Arrays
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84
RAID 1 Enhanced Arrays
..................................................................................
84
RAID 10 Arrays
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85
RAID 5 Arrays
...................................................................................................
86
RAID 5EE Arrays
...............................................................................................
87
RAID 50 Arrays
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88
RAID 6 Arrays
...................................................................................................
89
RAID 60 Arrays
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89
Selecting the Best RAID Level
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90
Using the Adaptec RAID Configuration Utility
Introduction to the ARC Utility
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92
Running the ARC Utility
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92
Navigating the ARC Utility
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92
Using the ACU to Create and Manage Arrays
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92
Creating a New Array
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92
Managing Existing Arrays
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93
Initializing Disk Drives
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94
Rescanning Disk Drives
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95
Secure Erasing Disk Drives
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95
Managing Global Hot Spares
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95
Using the ACU to Create and Manage JBODs
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96
Creating a New JBOD
.................................................................................
96
Managing Existing JBODs
..........................................................................
96
Using the ACU to Manage the MaxIQ Pool
....................................................
96
Using Serial
Select
to Modify Controller Settings
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97
Opening Serial
Select
....................................................................................
97
Applying Changes and Exiting
...................................................................
97
Modifying Your Controller’s Configuration
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97
Formatting and Verifying Disk Drives
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99
Locating Disk Drives
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100
Identifying Disk Drives
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100
Viewing the Event Log
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102