On-Premise

On-Premise refers to IT infrastructure that is physically located at the organization’s facilities.

What is On-Premise?

On-Premise is a deployment model where IT infrastructure is physically located at the organization’s facilities.

Features

Control

  • Total control: Complete control over infrastructure
  • Customization: Complete customization
  • Configuration: Specific configuration
  • Security: Security control

Resources

  • Hardware: Dedicated hardware
  • Personnel: Specialized personnel
  • Space: Physical space
  • Energy: Energy consumption

Costs

  • Initial investment: High initial investment
  • Maintenance: Maintenance costs
  • Personnel: Personnel costs
  • Updates: Update costs

Advantages

Control

  • Data: Total data control
  • Security: Security control
  • Configuration: Specific configuration
  • Compliance: Regulatory compliance

Customization

  • Applications: Customized applications
  • Integration: Specific integration
  • Workflows: Specific workflows
  • Processes: Specific processes

Security

  • Data: Data at own facilities
  • Access: Physical access control
  • Compliance: Regulatory compliance
  • Audit: Internal audits

Disadvantages

Costs

  • Investment: High initial investment
  • Maintenance: Maintenance costs
  • Personnel: Specialized personnel costs
  • Updates: Update costs

Scalability

  • Limited: Limited scalability
  • Time: Time to scale
  • Resources: Limited resources
  • Flexibility: Less flexibility

Maintenance

  • Complexity: Greater complexity
  • Personnel: Specialized personnel
  • Time: Maintenance time
  • Availability: Limited availability

Components

Hardware

  • Servers: Physical servers
  • Storage: Storage
  • Network: Network equipment
  • Power: Power systems

Software

  • Operating systems: Operating systems
  • Applications: Enterprise applications
  • Databases: Databases
  • Middleware: Middleware

Infrastructure

  • Data center: Data center
  • Cooling: Cooling systems
  • Power: Power systems
  • Security: Security systems

Implementation

Phase 1: Planning

  • Requirements: Requirements analysis
  • Design: Infrastructure design
  • Budget: Budget
  • Timeline: Timeline

Phase 2: Acquisition

  • Hardware: Hardware acquisition
  • Software: Software acquisition
  • Licenses: Licenses
  • Services: Implementation services

Phase 3: Implementation

  • Installation: Hardware installation
  • Configuration: Software configuration
  • Integration: System integration
  • Testing: Functionality testing

Phase 4: Operation

  • Monitoring: System monitoring
  • Maintenance: Maintenance
  • Updates: Updates
  • Optimization: Optimization

Best Practices

Design

  • Redundancy: Implement redundancy
  • Scalability: Plan scalability
  • Security: Security by design
  • Monitoring: Implement monitoring

Operation

  • Monitoring: Continuous monitoring
  • Maintenance: Regular maintenance
  • Backup: Regular backups
  • Testing: Regular testing

Security

  • Physical: Physical security
  • Logical: Logical security
  • Access: Access control
  • Monitoring: Security monitoring

References