SAN user group presentation - San Jose IBM PC Club Home Page

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Traditional RAID vs Vraid SCSI Bus 1 SCSI Bus 2 SCSI Bus 3 SCSI Bus 4 SCSI Bus 5 SCSI Bus 6 RAID RAID 5 volume Tedious, manual volume placement and management RAID 0 volume RAID 1 volume Vraid Logical Vraid 5 Virtual disk Vraid 0 Virtual disk Physical Vraid 1 Virtual disk Intel Confidential 16
Traditional Storage Array 1. Adding drives – next they must be grouped together in disk groups by RAID level 2. Carving out disk groups based on RAID level 3. Laying out data 4. Leaving stranded capacity – RAID-5 disk groups can’t access unused capacity from RAID-1 disk groups Intel Confidential 17
Page 1 and 2: Storage Area Network (SAN) Training
Page 3 and 4: Training Objectives Why do we need
Page 5 and 6: Why do I need a SAN? What is Clust
Page 7 and 8: Basics of SANs Intel Confidential 7
Page 9 and 10: Emulex LightPulse Utility Intel Con
Page 11 and 12: SAN Switch Components (cont) Intel
Page 13 and 14: Physical Layout - Rack - Pair of HS
Page 15: ear connections of EVA Controller -
Page 19 and 20: Adding Disks to the Traditional Arr
Page 21 and 22: EVA Virtual Disk Mapping Disk 1 Dis
Page 23 and 24: EVA Distributed Sparing Disk 1 Disk
Page 25 and 26: Intel Confidential 25
Page 27 and 28: 1 0 1 0 1 1 0 1 0 1 S A N S w itc h
Page 29: Thank you for your Time! Dilbert (

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