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Supported Sas Raid Configurations - HP Xw8400 - Workstation - 4 GB RAM User Manual

Hp xw8400 service and technical reference guide.
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Supported SAS RAID configurations

The following RAID configurations are supported on the HP xw8400 Workstation.
the Linux environment, configure SW RAID configurations as provided by Red Hat Enterprise
Up to 4 internal or external SAS hard disk drives
External connections require optional internal-to-external cable
SAS drives require SAS to SATA data and power converter
LSI MyStorage Utility for Windows
RAID 0 – Striped disk array
Two drives minimum
Improved I/O performance
No fault tolerance
RAID 1 — Mirrored disk array
Improved read performance
100% redundancy
Can recover from single drive failure
Two drives
Three drives minimum
Can be an odd number of drives
Can always recover from a single drive failure, and in some cases, recover from two drive
Appendix A Appendix A — SAS devices
This section does not apply to configuring RAID in the Linux environment. For RAID in


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