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Included in NOSs such as NetWare and Windows NT. All RAID functions are handled by the host CPU which can severly tax its ability to
perform other conputations. |
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* Low price
* Only requires a SCSI card |
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Processor-intensive RAID operations are offloaded from the host CPU to enhance performance |
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* Data protection and performance
* Mor robust fault- tolerance features and increased performance versus software-based RAID |
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External Hardware RAID Card |
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Connects to the server via a standard SCSI card. RAID functions are performed on a microprocessor located in the external RAID
storage subsystem |
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* OS independent
* Will work with any OS
* Build super high-capacity storage systems for high-end servers |
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