S&T Bulgaria

1. S&T Bulgaria INTERNATIONAL NUCLEAR FORUM BULGARIAN NUCLEAR ENERGY – NATIONAL, REGIONAL AND WORLD SAFETY 28th -30th May 2008, Riviera complex, Varna Protection of the information in case of crises and accidents. Lyubomir Yanchev Storage Solutions Consultant www.snt.bg

2. S&T Bulgaria RU LV S&TBulgaria Employees – 50 Certified Consultants - 6 Certified Support Engineers – 14 PL UA CZ SK MD AT HU RO SI HR BA YU BG MK GR

3. Medical Systems S&T Bulgaria - partners Business Solutions Enterprise Systems Business Systems SAP Storage Systems Net/Security services Servers, workstations Software Development HA and DR Trainings Implementation and support of a Business Critical Systems

4. Disaster Any interruption in the normal access to a valid set of data used by applications and end users to execute mission critical business processes for an unacceptable period of time. Jon William Toigo Chairman, Data Management Institute 2005

5. Could you survive a disaster? • 25% of companies have a plan • 60% of plans are never tested

6. The threat of data loss can’t be ignored • Risks: • High cost of data loss and downtime • 70% of businesses fail after major data loss • Needs: • High availability and fast data recovery • Recovery Time Objective (RTO)‏and Recovery Point Objective (RPO)‏ close to zero • Data recovery plans and procedures

7. RETAIL $1.1M INSURANCE $1.2M INFORMATION TECHNOLOGY $1.3M FINANCIAL INSTITUTIONS $1.5M MANUFACTURING $1.6M CALL LOCATION $1.6M TELECOMMUNICATIONS $2.0M CREDIT CARD SALES AUTHORIZATION $2.6M ENERGY POINT OF SALE $2.8M RETAIL BROKERAGE $3.6M $6.5M The Challenge: Information Availability The Cost of Downtime: Millions of Dollars in Lost Revenue Source: META Group

8. Protection of the information in case of crises and accidents based on the unique technologies and innovations : • Intelligent HA arrays of data • Data duplication softwares • HA Clusters

9. Protection of the information in case of crises and accidents. Intelligent HA arrays of data

10. Volume Copy Terms Complete point in time replication of one Volume (source) to another (target) within a Storage Subsystem Copy Pair Source = Volume that accepts host I/O and stores application data Target = Volume that maintains a copy of the data from the source

11. Snapshot - a logical point-in-time image of another volume. Logical equivalent of a complete physical copy Logical Disk Space Physical Disk Space Repository – stores original blocks from Base before they are overwritten with new data Snapshot Terms • A point-in-time (PiT) image of a volume • Logical equivalent of a physical copy StorageSystem Physical Disk Space Base Volume - the volume from which the Snapshot will be created

12. Unlimited distance Limited distance SRDF/Asynchronous • Seconds of data exposure • No performance impact • Unlimited distance • Self-healing capabilities Source Target 1 2 3 4 SRDF/S and SRDF/A The Industry’s Most Complete Remote-Replication Family SRDF/Synchronous • No data exposure • Some performance impact • Limited distance Source Target 2 1 4 3 State-of-the-art remote-replication solutions

13. THANK YOU Lyubomir Yanchev Phone : +359888676799 Storage Solutions Consultant l.yanchev@snt.bg S&T Bulgaria www.snt.bg