- Ultra320 SCSI gave way to 3Gb/s SAS (2005-06)
- 6Gb/s SAS was announced in 4Q08
- 6Gb/s SAS systems now shipping with full scale deployment expected 4Q09-1Q10.
- 6Gb/s SAS advances dramatically in external storage shipments
- Drive attach: significant penetration
- Host attach: steadily growing
… the need for improved host connectivity is driving SAS Advanced Connectivity Roadmap
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