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PDF ADAPTEC-7902W Data sheet ( Hoja de datos )
| Número de pieza | ADAPTEC-7902W | |
| Descripción | ADAPTEC SCSI RAID Function | |
| Fabricantes | ADAPTEC | |
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Adaptec SCSI RAID Function
(Only for Chipset AIC-7902W Used)
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USER'S MANUAL
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12ME-AI7902-001
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Introduction
1. Introduction
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HostRAID™ is a product that adds entry-level RAID functionality to SCSI ASICs. With
HostRAID you can add reliable performance and full data protection for storage systems
using SCSI controllers.
HostRAID provides:
n An easy to use BIOS based setup and rebuild utility called SCSISelect®.
n An alert utility for Microsft Windows® that provides automatic error notification,
warnings, and task information.
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1.1 Features
HostRAID offers the following bDasaictaaSndhaedevta4nUce.dcfoematures:
n Bootable array support
n Support for up to 2 RAID arrays per channel in these combinations:
• One RAID 0 with 3 or 4 drives
• Two RAID 0s with two drives each
• One RAID 0 with two drives and one RAID 1
• Two RAID 1s with or without a spare each
n Support for all major SCSI peripherals
n Complete RAID configuration and management utility in the BIOS
n Support for transparent array (data) migration to Adaptec Intelligent RAID cards
n Support for Auto Rebuild (if there is a spare)
n Support for Auto Verify
n Support for Check Pointing
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Using the SCSISelect Utility to Manage Arrays
n Status — indicates available RAID status:
• Free — available drive
• Optimal — no defect
• Degraded — one drive in a mirrored array is in failed status, and a Rebuild
option is available.
• Dead — One drive in a RAID 0 array is in failed state or missing.
• Building — the drive is a target of an ongoing Rebuild operation
• Verifying — checking the data integrity of redundant data stored on fault-
tolerant arrays
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2.1.3 Viewing Array
To view an array, select the array and press Enter. A detailed view of the hard drives will
appear. From this window you can see the status of the individual hard drives. The status
you might see are:
n Optimal — no defect
n Building — the drive is a target of an ongoing Rebuild operation
n Verify — checking the data integrity of redundant data stored on fault-tolerant
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arrays
Missing drive information indicates that a member is missing and the array is not optimal.
2.1.4 Exiting the SCSISelect Utility
To exit SCSISelect, press Esc until a message prompts you to exit. Select Yes to exit,
then press any key to restart the system. Any changes you made in SCSISelect take effect
after the system restarts.
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| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet ADAPTEC-7902W.PDF ] | |
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