150 likes | 164 Views
This article explores the world of Storage Area Networks (SAN), discussing what a SAN is, its promise, the challenges facing its deployment, and how to effectively manage a SAN. It also introduces VERITAS V3 SAN Management Products and provides next steps for implementing a SAN.
E N D
Making Sense of SAN Brett P. Cooper Product Manager Brett.Cooper@VERITAS.com
The World of SAN • What is a SAN? • The promise of SAN • The issues facing SAN deployment today • SAN today-Reality vs. Marketing Hype • Managing the SAN • The role of the standards groups • VERITAS V3 SAN Management Products • Next Steps • Questions
On-Line DataAccess Data Protection & Recovery Automated Management SAN Application Servers Desktop Applications FS FS SAN=Storage Area NetworkThey are at the Core of the New e-business Infrastructure What is a SAN?
SAN Fabric Fibre Channel “Networks”Create the Basic Foundation for SAN • Any-to-Any connectivity • Increased distance and performance • Unlimited scalability of nodes • New interconnect devices
SAN todayReality vs. Hype • Challenges of New Technology • Interoperability and Evolving Standards • Legacy SCSI Limitations • Installation & Configuration Management • New SAN Management tools still evolving
VERITAS V3 SAN Initiative • “V” = Virtualization “3” = 3 elements of the program • Virtualization reduces the costs of managing physical storage through logical abstraction and is key to delivering on the promise of SANs • The V3 program enables VERITAS to evolve existing products & build on emerging standards • SAN Virtualization reduces TCO by: • Reaping benefits of physical centralization of storage resources in the data center • Delivering maximum application up-time • Adapting to rapid and unpredictable growth
Applications Filesystem SRM Agents Backup VxVM SAN Access Layer SCSI HBA Drivers Managing The SANVERITAS V3 SAN Access Layer SAN Services & APIs Host Host Host Host Host Host Discovery Services • Topology & Distance • Centralized Zoning Administration • Storage Attributes & Agents Common APIs for NT and UNIX • SAN APIs • Client APIs for SAN Management or storage management applications
Managing the SANRoadmap Deliver on any OS, any Server, any Peripheral 1998 1999 2000 2001 Beyond Phase 1 SAN Enabled Phase 2SAN Editions Phase 3 SAN Applications • Storage Resource Management • Parallel Homogeneous Clusters • Off-host Backupand HSM • SAN-Aware Applications • Global StorageApplications • SAN Suites • LAN Free Backup • Backup EXEC SSO • NetBackup SSO • Scalable availability clusters - VCS • Foundation Suite • VxVM & VxFS • LAN Free HSM • SAN “appliances” • SAN Infrastructure
The Promise of SAN • Managing costs through physical centralization • Sharing of expensive peripherals • Capacity management across pools of storage • Optimize highly trained staff with central administration • Increased availability without exponential costs • Virtualization permits non-disruptive on-line changes • Policy agents automate storage management tasks • Multiple paths between application and data • Data centers that grow at internet speed • Adapt to rapid and unpredictable change • Re-purposing of application servers
Next Steps • You Can Install SANs Today... • Identify solutions which can deliver ROI • Choose strategic SAN partners • Proof of concept before roll-out • Visit the Solutions Pavilion • V3 SAN Management and more…
Making Sense of SAN Brett P. Cooper VERITAS Software