CompTIA Cloud+
1 Cloud Concepts, Architecture, and Design
1-1 Cloud Models
1-1 1 Public Cloud
1-1 2 Private Cloud
1-1 3 Hybrid Cloud
1-1 4 Community Cloud
1-2 Cloud Deployment Models
1-2 1 Infrastructure as a Service (IaaS)
1-2 2 Platform as a Service (PaaS)
1-2 3 Software as a Service (SaaS)
1-3 Cloud Service Models
1-3 1 IaaS
1-3 2 PaaS
1-3 3 SaaS
1-4 Cloud Characteristics
1-4 1 On-Demand Self-Service
1-4 2 Broad Network Access
1-4 3 Resource Pooling
1-4 4 Rapid Elasticity
1-4 5 Measured Service
1-5 Cloud Architecture
1-5 1 High Availability
1-5 2 Scalability
1-5 3 Fault Tolerance
1-5 4 Disaster Recovery
1-6 Cloud Security
1-6 1 Data Security
1-6 2 Identity and Access Management (IAM)
1-6 3 Compliance and Governance
1-6 4 Encryption
2 Virtualization and Containerization
2-1 Virtualization Concepts
2-1 1 Hypervisors
2-1 2 Virtual Machines (VMs)
2-1 3 Virtual Networking
2-1 4 Virtual Storage
2-2 Containerization Concepts
2-2 1 Containers
2-2 2 Container Orchestration
2-2 3 Docker
2-2 4 Kubernetes
2-3 Virtualization vs Containerization
2-3 1 Use Cases
2-3 2 Benefits and Drawbacks
3 Cloud Storage and Data Management
3-1 Cloud Storage Models
3-1 1 Object Storage
3-1 2 Block Storage
3-1 3 File Storage
3-2 Data Management
3-2 1 Data Backup and Recovery
3-2 2 Data Replication
3-2 3 Data Archiving
3-2 4 Data Lifecycle Management
3-3 Storage Solutions
3-3 1 Amazon S3
3-3 2 Google Cloud Storage
3-3 3 Microsoft Azure Blob Storage
4 Cloud Networking
4-1 Network Concepts
4-1 1 Virtual Private Cloud (VPC)
4-1 2 Subnets
4-1 3 Network Security Groups
4-1 4 Load Balancing
4-2 Cloud Networking Services
4-2 1 Amazon VPC
4-2 2 Google Cloud Networking
4-2 3 Microsoft Azure Virtual Network
4-3 Network Security
4-3 1 Firewalls
4-3 2 VPNs
4-3 3 DDoS Protection
5 Cloud Security and Compliance
5-1 Security Concepts
5-1 1 Identity and Access Management (IAM)
5-1 2 Multi-Factor Authentication (MFA)
5-1 3 Role-Based Access Control (RBAC)
5-2 Data Protection
5-2 1 Encryption
5-2 2 Data Loss Prevention (DLP)
5-2 3 Secure Data Transfer
5-3 Compliance and Governance
5-3 1 Regulatory Compliance
5-3 2 Auditing and Logging
5-3 3 Risk Management
6 Cloud Operations and Monitoring
6-1 Cloud Management Tools
6-1 1 Monitoring and Logging
6-1 2 Automation and Orchestration
6-1 3 Configuration Management
6-2 Performance Monitoring
6-2 1 Metrics and Alerts
6-2 2 Resource Utilization
6-2 3 Performance Tuning
6-3 Incident Management
6-3 1 Incident Response
6-3 2 Root Cause Analysis
6-3 3 Problem Management
7 Cloud Cost Management
7-1 Cost Models
7-1 1 Pay-as-You-Go
7-1 2 Reserved Instances
7-1 3 Spot Instances
7-2 Cost Optimization
7-2 1 Resource Allocation
7-2 2 Cost Monitoring
7-2 3 Cost Reporting
7-3 Budgeting and Forecasting
7-3 1 Budget Planning
7-3 2 Cost Forecasting
7-3 3 Financial Management
8 Cloud Governance and Risk Management
8-1 Governance Models
8-1 1 Policy Management
8-1 2 Compliance Monitoring
8-1 3 Change Management
8-2 Risk Management
8-2 1 Risk Assessment
8-2 2 Risk Mitigation
8-2 3 Business Continuity Planning
8-3 Vendor Management
8-3 1 Vendor Selection
8-3 2 Contract Management
8-3 3 Service Level Agreements (SLAs)
9 Cloud Migration and Integration
9-1 Migration Strategies
9-1 1 Lift and Shift
9-1 2 Re-platforming
9-1 3 Refactoring
9-2 Migration Tools
9-2 1 Data Migration Tools
9-2 2 Application Migration Tools
9-2 3 Network Migration Tools
9-3 Integration Services
9-3 1 API Management
9-3 2 Data Integration
9-3 3 Service Integration
10 Emerging Trends and Technologies
10-1 Edge Computing
10-1 1 Edge Devices
10-1 2 Edge Data Centers
10-1 3 Use Cases
10-2 Serverless Computing
10-2 1 Functions as a Service (FaaS)
10-2 2 Use Cases
10-2 3 Benefits and Drawbacks
10-3 Artificial Intelligence and Machine Learning
10-3 1 AI Services
10-3 2 ML Services
10-3 3 Use Cases
3.2.3 Data Archiving Explained

3.2.3 Data Archiving Explained

Key Concepts

Data Archiving involves the process of moving data that is no longer actively used to a separate storage medium for long-term retention. Key concepts include:

Retention Policies

Retention Policies are guidelines that define how long data should be kept. These policies are often based on legal, regulatory, or business requirements. For example, financial records may need to be retained for seven years due to tax regulations. Retention policies help organizations manage storage costs and ensure compliance with legal obligations.

Data Lifecycle Management

Data Lifecycle Management is the process of managing data from creation to deletion, including archiving. This involves setting policies for data retention, access control, and data migration between different storage tiers. Effective data lifecycle management ensures data is stored efficiently and complies with regulatory requirements.

Storage Media

Storage Media refers to the types of storage devices used for archiving. Common storage media include tape, disk, and cloud storage. Tape storage is cost-effective for long-term retention, while disk storage offers faster access times. Cloud storage provides scalability and accessibility, making it suitable for distributed environments.

Compliance and Legal Requirements

Compliance and Legal Requirements are regulations that mandate data retention and access controls. For example, the Health Insurance Portability and Accountability Act (HIPAA) requires healthcare organizations to retain patient records for a specified period. Compliance with these regulations ensures organizations avoid legal penalties and protect sensitive information.

Data Integrity and Security

Data Integrity and Security involve measures to ensure archived data remains intact and secure. This includes techniques such as encryption, redundancy, and access controls. Data integrity ensures that archived data is accurate and complete, while security measures protect data from unauthorized access and corruption.

Examples and Analogies

Consider retention policies as a library's cataloging system that specifies how long books should be kept on the shelves. Books that are no longer frequently borrowed (inactive data) are moved to long-term storage (archiving) to free up space for new books (active data).

Data lifecycle management can be compared to a garden's lifecycle. Seeds (data) are planted, grow (active use), and eventually need to be harvested or removed (archived or deleted) to make room for new growth.

Storage media are like different types of storage containers. A cardboard box (tape storage) is inexpensive and good for long-term storage, while a plastic bin (disk storage) allows for quicker access. A cloud storage locker (cloud storage) provides flexibility and accessibility from anywhere.

Compliance and legal requirements are akin to building codes that dictate how a house (data) must be constructed and maintained. Following these codes ensures the house is safe and meets legal standards.

Data integrity and security can be thought of as the locks and alarms on a safe (archived data). These measures ensure the contents (data) remain secure and unaltered.

Insightful Value

Understanding Data Archiving is crucial for managing data storage efficiently and ensuring compliance with legal and regulatory requirements. By mastering key concepts such as retention policies, data lifecycle management, storage media, compliance, and data integrity and security, you can create effective data archiving strategies that protect and preserve valuable information.