1. 1 Enterprise Data Replication By Bob Bryar March 2002 for SearchStorage

2. 2 Objective  Using state of the art technology, IT Executives must execute tactically against a strategic vision that will provide all Servers within the corporation, a seamless connection topology to their most valued corporate resource, data storage  The chosen topology needs to meet several key criteria: Return On Investment (ROI) Increased Operational Efficiency Maintain a High Level of End User Satisfaction Meet Business Drivers for Recovery

3. 3 The Data Struggle Which tools will you utilize to manage and protect the data? §Managing systems diversity and dispersion of data §Ensuring the speed and availability of data §Ensuring the reliability and availability of systems §Ensuring Recovery of Data is obtainable The Data Explosion The Challenge

4. 4 Source: Gartner Dataquest, September 2000 Backup and Recovery 77% Capacity 61% Management 57% None 5% #1 Companies are seeking Technological Solutions to many Storage issues!

5. 5 Evolution of Storage Architectures SCSI, FC Storage Centric Application Server Application Server File System RAID Control SCSI, FC Server Centric Application Server Application Server File System JBOD Network Centric Application Server Application Server File System + RAID Control 10/100, GbE, ISCSI

6. 6 Storage Spending Will Surpass Servers in IT $$ Storage is now a separate, strategic decision 50% Server versus Storage Spending Research from 1999 Server versus Storage Spending projections for 2003 75% 25% “By 2003, servers will become peripheral to storage” Forrester Research Storage Spending Server Spending

7. 7 Application Logical Volume Manager System Raw Partition O/S File System DB I/O’s SCSI Device Driver SCSI HBA Overview of Typical SCSI I/O Command to Disk Processor / Server Complex Block I/O Substitute SCSI HBA For FC HBA In SAN Environment SCSI I/O INTERNAL SCSI I/O EXTERNAL SAN

8. 8 Data is overwhelming the IT department  Virtual Storage  Storage Area Networks  Availability Strategies  Replication  Mirroring  Infrastructure  DWDM  SAN  Monitoring Asset Management Backup Archive Replication Capacity Allocation Performance Storage Resources Security Sun ss Sun ss Sun ss Disk Arrays Tape Library Sun ss Database Server How do you handle the growth?

9. 9 Change Management J40 Operating System Kernel1 Kernel2 Kernel3 Patches Upgrades R50 J40 Thin Node High Node Wide Node R50 J40 Thin Node High Node Wide Node Applications Data  Configure hardware  CWS build  Install nodes72 hrs.  Configure nodesto  ADSM server3 hrs.  Application Restores Kernel 72 hrs. to 3 hrs.

10. 10 Elimination of Backup Window  Off-host backup and recovery  Application-aware  Direct disk to tape I/O via external data mover  Enhanced performance  Multi-platform and scalable STORAGE FIREWALL WEB mobile SAN Backup Agents Data Mover ERP CRM MAIL eCOM eAPPs

11. 11 Availability Must be Engineered into the Data Flow Router Firewall Database Servers Application Server Application Server Application Server Static Web Servers Static Web Servers Static Web Servers Static Web Servers Cache Server LB Server SAN Switch D1D2D3D4

12. 12 Integration must occur between all Vendors Router Firewall Database Servers Application Server Application Server Application Server Static Web Servers Static Web Servers Static Web Servers Static Web Servers Cache Server LB Server GenuityExodusVerizon  Outsourcing trend is not slowing down  MUST create service levels with teeth  xSP market is expanding and getting legitimate  All moving to fully managed solutions

13. 13 Physical Network Protocol Operating System Database Interface Programming Language Application Twinax SNA UTP Ethernet TCP/IP Windows NT Flat File UTP Ethernet TCP/IP Windows NT SQL Server UTP Ethernet IPX Windows NT Flat File DBF Clipper Warehouse Inventory Control OS/400 DB2/400 RPG Mfg. Finance Warehouse Windows NT DBF FoxPro Payroll Ethernet Access SQL Forms Financial Reporting UTP Ethernet SNA OS/400 DB2/400 RPG Etherne t TCPIP Windows NT SQL Server SQL Power Builder Information Warehouse Common operating platforms

14. 14 Outsourcing data and content storage The Data Management Struggle Gartner estimates that by the end of 2001, 25% of corporate IT organizations will outsource or consider outsourcing some aspect of storage infrastructure or management

15. 15 Discussions about internal recovery §Why can’t we do it ourselves? §We feel like we’re paying a lot of money and not getting value! §I’ve got all the components: l Network l Diverse Centers l Knowledge in High Availability l Lower Cost of Technology §What are companies struggling with? l Change Management l Cost of maintaining dual environments l Validating the strategy and capability l Methodology l Effort

16. 16 What is the data protection trend? Advanced Recovery Solutions Traditional Hot Site Operational Availability on a Continuous Basis Network Storage Tomorrow Customer Data Center Recovery Center or Internal Solution Today Recovery CenterCustomer Data Center Yesterday Customer Data Center Recovery Center or Internal Solution

17. 17 Choosing the Technology IBM, STK (PPRC) EMC (SRDF) HDS (TrueCopy) STK (PPRC) Network Appliance (SnapMirror)

18. 18 Three - Node ring: Using DWDM.... Production Center OPTera Metro Test Center ESCON All three sites appear as one processor complex FICON GEOPLEX Fibre Channel Gigabit Ethernet OC-3/12/48.... OPTera Metro ESCON FICON GEOPLEX Fibre Channel Gigabit Ethernet OC-3/12/48. ESCON FICON GEOPLEX GbE FC OC-3/12/48 Recovery Center

19. 19 Remote Site MVS NT Local Site MVS NT Tape EMC Storage NT Tape Storage Dark Fiber / Channel Extension Storage with Recovery Objectives

20. 20 Replication from Production to Recovery Location T1 / T3 Customer Production # 2 TSC - Carlstadt SAN F760 200GB SAN 400 GB SAN F760 200GB Customer Production # 1 Customer Shared Storage Security via O/S Tools

21. 21 Data Replication Utilizing SNAP Technology Switc h Recovery Center MIPs / MHz Recovery Shared / Dedicated Customer Site PROCESSORS ASYNCHRONOUS IP Data Replication With Restore Capability Switch SNAP Technology Data Replication Managed Communications Links T1 – T3 – OCX

22. 22 Mainframe Data Replication Services using IP Switch Recovery Center MIPs / MHz Recovery Future Implementation Customer DATA CENTER IBM – OS/390 PROCESSOR / UNISYS 2200 ASYNCHRONOUS IP Data Replication With BCV Restore Capability Switch Symmetrix SRDF Data Replication Comdisco Managed Communications Links T1 – T3 – OCX

23. 23 Customer Provided Storage Services Many Systems, Merging Technologies Midrange Systems Continuity Service Provider SRDF / Fibre Channel MVS Storage Switched Fabric Mainframe