Intel SE7500WV2 - Server Chassis - SR2300, Руководство по обучению

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Student Workbook Intel
®
Server Board SE7500WV2 Training
© 2003 Intel Corporation 29
Peripheral Components – Mass Storage (cont.)
© 2003 Intel Corporation. *Other names and brands may be claimed as the property of others.
Intel® Server Board SE7500WV2
Peripheral Components – Mass
Storage (cont.)
• ATA-100 RAID
– Integrated Promise two
channel RAID controller
– 32-bit/33-MHz PCI bus
master device
– Two channel ATA-100
synchronous DMA mode
– Two onboard 40-pin IDE
connectors
– Support for RAID Levels
0, 1, 0+1
The ATA-100 RAID version of the Intel
®
Server Board SE7500WV2 includes an embedded Promise Technology
PDC20277* ATA-100 RAID controller that provides two independent ATA-100 channels in a single 32-bit, 33-MHz
PCI bus master device and provides the following features:
•
Two onboard 40-pin connectors
•
Support for IDE drives and ATAPI devices using one of the following:
−
DMA Mode 0,1,2
−
Ultra DMA Mode 0,1,2,3,4,5
−
PIO Mode 0,1,2,3,4
•
IDE transfer rates up to 100 MB/s per channel
•
Buffering for PCI/IDE burst transfers
•
Master/slave IDE mode
•
32-bit, 33-MHz bus speed with a 132 MB/s sustained transfer speed
•
Support for RAID levels 0, 1, 0+1
−
RAID 0: Striping data across up to four drives
−
RAID 1: Mirroring data on two drives with support for a hot-spare
−
RAID 0+1: Requires four drives and is implemented as two mirrored RAID 0 arrays