1、Orlando,FLOctober 69IBM TechXchange 2025IBM FlashSystem and SVC in Healthcare Healthy Storage with SVC for decades of uptime.Session code 1157 Barry Whyte Principal Storage Technical Specialist IBM Master Inventor Maik Zutz Lead Expert Storage&Data Management BITMARCK GmbHDale Foster Senior Technolo
2、gy Lead-Storage Health New Zealand Marcus Knig Managing Director&Advanced Technical Specialist Systemethix Limited,NZOrlando,FL October 69IBM TechXchange 2025Part 1 Introduction3IBM Research-1999 Storage Software Architecture1999 IBM Systems Journal paper:The software architecture of a SAN storage c
3、ontrol system cluster of processing nodes Cluster of processing Nodes Scale out nodes adds performance Abstraction layers Interface layer Abstract the I/O from the protocol Common platform I/O(plio)definition Peer to peer comms Abstract inter-node comms Common Configuration API Object manipulation C
4、ommon cluster API model Cluster state interfaces Stack of I/O components Each implements a specific,encapsulated storage function Upper/Lower common plio interfaceIO ComponentIO ComponentIO ComponentIO ComponentClusteringConfigurationPeer CommunicationsInterface LayerUser InterfacesSVC concept:Using
5、 pint glasses Circa Nov 1999My“pint”throughput is grossly overstated for marketing purposes 452000-The inception of the IBM Storage Software Group H3 Products-IBM TotalStorageSAN FileSystem6The famous SVC slide7SVC over the years4F28G48A4CF8/CG8BFN/DH8SV1SV2 SA2SV3Key Milestones in the Evolution of
6、IBM Storage FlashSystem/SVCIBM forms the Storage Software Group-Development begins on the Horizon3 projects.One of which is Lodestone-more commonly known as SAN Volume Controller(SVC)1999After many years of projects,proposals and designs,the same SVC development team completes work on Thunderbird-mo