Supported SAS RAID configurations
The following RAID configurations are supported on the HP xw9400 Workstation.
NOTE
This section does not apply to configuring RAID in the Linux environment. For RAID in
the Linux environment, configure SW RAID configurations as provided by Red Hat Enterprise
Linux.
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Up to 5 internal or 8 external SAS hard disk drives/JBOD.
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External connections require optional internal-to-external cable
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SAS drives require SATA to SAS data and power converter
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LSI MyStorage Utility for Windows
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RAID 0 (IS) – Striped disk array
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Two drives minimum
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Improved I/O performance
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No fault tolerance
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RAID 1 (IM) — Mirrored disk array
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Two drives
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Improved read performance
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100% redundancy
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Can recover from single drive failure
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RAID 1E (IME)
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Three drives minimum
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Can be an odd number of drives
●
Can always recover from a single drive failure, and in some cases, recover from two drive
failures
140 Appendix A SAS devices
ENWW
Содержание xw9400
Страница 1: ...HP xw9400 Workstation Service and Technical Reference Guide User Guide ...
Страница 22: ...14 Chapter 1 Product overview ENWW ...
Страница 106: ...98 Chapter 4 Removal and replacement procedures ENWW ...
Страница 147: ...A SAS devices ENWW 139 ...
Страница 158: ...150 Appendix B SATA devices ENWW ...
Страница 159: ...C Connector pins ENWW 151 ...
Страница 168: ...160 Appendix C Connector pins ENWW ...
Страница 172: ...164 Appendix D System board designators ENWW ...
Страница 174: ...166 Appendix E Power cord set requirements ENWW ...
Страница 175: ...F Routine care ENWW 167 ...
Страница 182: ...174 Appendix F Routine care ENWW ...
Страница 188: ...Initial troubleshooting 180 Appendix H Quick troubleshooting flowcharts ENWW ...
Страница 189: ...No power No power part 1 ENWW No power 181 ...
Страница 190: ...No power part 2 182 Appendix H Quick troubleshooting flowcharts ENWW ...
Страница 191: ...No power part 3 ENWW No power 183 ...
Страница 192: ...No video No video part 1 184 Appendix H Quick troubleshooting flowcharts ENWW ...
Страница 193: ...No video part 2 ENWW No video 185 ...
Страница 194: ...No video part 3 186 Appendix H Quick troubleshooting flowcharts ENWW ...
Страница 195: ...Error messages Error messages part 1 ENWW Error messages 187 ...
Страница 196: ...Error messages part 2 188 Appendix H Quick troubleshooting flowcharts ENWW ...
Страница 197: ...Error messages part 3 ENWW Error messages 189 ...
Страница 198: ...No operating system loading 190 Appendix H Quick troubleshooting flowcharts ENWW ...
Страница 200: ...No operating system loading from hard drive part 2 192 Appendix H Quick troubleshooting flowcharts ENWW ...
Страница 201: ...No operating system loading from hard drive part 3 ENWW No operating system loading from hard drive 193 ...
Страница 202: ...No operating system loading from diskette drive 194 Appendix H Quick troubleshooting flowcharts ENWW ...
Страница 203: ...No operating system loading from optical drive ENWW No operating system loading from optical drive 195 ...
Страница 204: ...No operating system loading from network 196 Appendix H Quick troubleshooting flowcharts ENWW ...
Страница 205: ...Non functioning device ENWW Non functioning device 197 ...
Страница 206: ...198 Appendix H Quick troubleshooting flowcharts ENWW ...
Страница 207: ...I PCI bus layout ENWW 199 ...
Страница 210: ...202 Appendix I PCI bus layout ENWW ...