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EMC E20-501 Exam Syllabus Topics:

Section	Weight	Objectives
Business Continuity	20%	- Backup and recovery 1. Backup methods 2. Restore operations - Replication technologies 1. Local replication 2. Remote replication - Disaster recovery 1. Business continuity planning 2. RPO and RTO
Storage Networking	20%	- IP Storage 1. NAS protocols 2. iSCSI - Fibre Channel 1. SAN components 2. Fabric concepts
Storage Systems Architecture	20%	- RAID concepts 1. Performance and availability 2. RAID levels - Storage virtualization 1. Logical abstraction 2. Thin provisioning - Disk technologies 1. Magnetic disks 2. Solid State Drives (SSD)
Information Security and Management	15%	- Storage security 1. Authentication and authorization 2. Encryption - Storage management 1. Monitoring 2. Capacity planning
Emerging Technologies	10%	- Big Data and modern data centers 1. Data analytics infrastructure 2. Modern storage trends - Cloud computing 1. Virtualization concepts 2. Cloud storage models
Storage Fundamentals	15%	- Data growth and business challenges 1. Business drivers for storage 2. Information explosion - Storage technologies 1. Storage Area Networks (SAN) 2. Direct Attached Storage (DAS) 3. Network Attached Storage (NAS)