Controller Functions and Features
1-6
DAC960PG Installation Guide
RAID/SCSI Disk Array Management
• Supports multiple RAID levels (0, 1, 3, 5, and 0 + 1) allowing the
user to select the desired combination of storage capacity, data
availability (redundancy) and I/O transfer performance for any data
application
• Connects up to 45 SCSI drives that can be grouped and managed as
a single, large-capacity logical drive (up to 2 TeraBytes), as multiple
large-capacity drive groups, or as individual drives (with a
maximum of 32 system drives)
• Up to eight DAC960PG controllers per host connect up to 180 SCSI
devices
• Industry-standard Fast/Wide Ultra-SCSI interface supports most
SCSI drives
Automatic RAID Functions
• Automatic failed drive detection
• Automatic rebuild of the array using stand-by (hot spare) disk after a
drive failure
• Transparent drive rebuild permits automatic rebuild of failed drives
during normal operation without having to take the array off-line
• Automatic error detection/correction of parity errors, bad blocks,
etc.
• Automatic sector remapping recovers defective media and corrects
data errors
Automatic On-board SCSI Termination
• No jumpers to set
• Automatic internal and external bus detection on each channel
• On-board termination automatically enabled or disabled
• Improved ease of hardware configuration allows reconfiguration of
channels without removing DAC960PG from host
Содержание DAC960PG
Страница 1: ...PCI RAID Controller Installation Guide DAC960PG PCI to Ultra SCSI P N 771971 D01...
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Страница 24: ...DAC960PG Specifications 1 10 DAC960PG Installation Guide...
Страница 35: ...Functional Description Manual No 771971 2 11 Figure 2 4 Configuration on Disk Flowchart...
Страница 40: ...RAID Management 2 16 DAC960PG Installation Guide Figure 2 10 Block Striping with Parity RAID 5 standard...
Страница 48: ...Cache Management 2 24 DAC960PG Installation Guide...
Страница 58: ...SCSI Termination 3 10 DAC960PG Installation Guide Figure 3 3 Internal Disk Array Single ended SCSI Termination...
Страница 76: ...System Reboot or Power Down 4 10 DAC960PG Installation Guide...
Страница 78: ...SAF TE A 2 DAC960PG Installation Guide...
Страница 90: ...Battery Backup Capacity B 12 DAC960PG Installation Guide...
Страница 102: ...Glossary Glossary 12 DAC960PG Installation Guide...
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