AWS Storage Services & Cost Optimization
AWS provides a variety of storage services designed for different workloads, performance needs, and cost considerations. By understanding these services and applying cost optimization strategies, organizations like SecureCart can reduce expenses while maintaining high performance and availability.
✔ Why AWS Storage Cost Optimization Matters?
Reduces unnecessary storage expenses while maintaining required performance.
Aligns storage solutions with business needs for the best balance of speed, security, and cost.
Uses automation and policies to move data between storage classes dynamically.
Ensures high availability and durability while avoiding over-provisioning.
🔹 Step 1: Understanding AWS Storage Services & Their Cost Models
✔ AWS offers different types of storage services, each with its own pricing structure and use cases:
Storage Service
Storage Type
Best Use Cases
Cost Optimization Strategy
Amazon S3
Object Storage
Stores large volumes of unstructured data (images, logs, backups, big data).
Use S3 Intelligent-Tiering to reduce costs automatically. Enable lifecycle policies to transition objects to lower-cost storage classes.
Amazon S3 Glacier
Archival Storage
Long-term data retention (compliance logs, historical data, backups).
Move infrequently accessed data to S3 Glacier Deep Archive for the lowest cost.
Amazon EBS
Block Storage
Persistent storage for EC2 instances.
Use EBS GP3 instead of GP2 to reduce costs with similar performance. Delete unused snapshots and use S3 for backups instead.
Amazon EFS
File Storage
Shared storage for applications, analytics, and AI workloads.
Use EFS Infrequent Access (IA) to optimize costs for less-used files.
Amazon FSx
Managed File Systems
Windows workloads, high-performance computing, and Lustre for AI/ML workloads.
Enable deduplication and compression to save costs on FSx for Windows.
AWS Storage Gateway
Hybrid Storage
Bridges on-premises storage with AWS.
Use caching to reduce frequent retrieval from AWS.
AWS DataSync
Data Transfer
Transfers large data sets to AWS.
Use for batch transfers instead of frequent smaller transfers to save on costs.
✅ Best Practices: ✔ Use S3 Lifecycle Policies to automatically move data to lower-cost tiers. ✔ Right-size EBS volumes and use snapshots to optimize storage costs. ✔ Use AWS Cost Explorer to track storage usage trends and reduce waste.
🔹 Step 2: SecureCart’s Cost-Optimized Storage Strategy
✔ How SecureCart optimizes storage costs across different workloads:
Data Type
Storage Solution
Optimization Strategy
SecureCart Implementation
Product Images & Videos
Amazon S3
Store in S3 Intelligent-Tiering to reduce costs over time.
Product images for SecureCart’s e-commerce website.
Order History & Logs
Amazon S3 Glacier
Move older order data to S3 Glacier Deep Archive for compliance.
Long-term order history for SecureCart’s analytics.
Live Website Data
Amazon EFS
Use EFS IA for files that are not frequently accessed.
Stores shared files needed by SecureCart’s web servers.
Application Databases
Amazon EBS
Use GP3 volumes instead of GP2 for cost savings.
SecureCart’s MySQL and PostgreSQL databases.
User Activity & Analytics
Amazon Redshift & Athena
Store raw logs in S3 and analyze with Athena.
Tracking customer behavior and search trends.
✅ Best Practices: ✔ Use data classification to separate frequently accessed data from cold storage. ✔ Use Amazon S3 versioning and lifecycle policies to reduce data retention costs. ✔ Apply deduplication and compression techniques to minimize storage footprint.
🔹 Step 3: Automating Storage Lifecycle & Data Tiering
✔ Automating storage lifecycle ensures efficient and cost-effective data retention:
Automation Strategy
Purpose
SecureCart Implementation
S3 Lifecycle Policies
Moves objects between storage classes automatically.
Moves SecureCart’s inactive order logs to S3 Glacier after 90 days.
EBS Volume Snapshots
Reduces persistent storage costs.
Retains only the latest SecureCart backup snapshots while deleting old ones.
EFS Lifecycle Management
Moves less frequently accessed files to IA.
Automatically moves SecureCart’s application logs to a lower-cost storage tier.
✅ Best Practices: ✔ Implement S3 lifecycle rules to archive data based on age. ✔ Monitor EBS volume usage and delete unattached volumes to reduce costs. ✔ Use EFS IA for workloads with unpredictable access patterns.
🔹 Step 4: Monitoring & Managing Storage Costs
✔ Tracking and optimizing storage costs ensures SecureCart minimizes wasteful spending:
Monitoring Tool
Purpose
SecureCart Use Case
AWS Cost Explorer
Provides visibility into storage costs and usage trends.
Analyzes SecureCart’s S3 and EBS monthly spending patterns.
AWS S3 Storage Lens
Monitors storage usage and activity.
Identifies unnecessary duplicate S3 objects in SecureCart’s storage.
Amazon CloudWatch
Alerts on unexpected storage growth.
Detects and notifies SecureCart when EBS usage spikes unexpectedly.
✅ Best Practices: ✔ Use AWS Cost Explorer to regularly review storage spending trends. ✔ Enable S3 Storage Lens to track usage patterns and identify cost-saving opportunities. ✔ Set CloudWatch alarms for sudden increases in storage consumption.
🔹 Step 5: Backup & Disaster Recovery Cost Optimization
✔ SecureCart ensures cost-effective data backup and recovery strategies:
Backup Strategy
Purpose
SecureCart Implementation
S3 Versioning & Object Lock
Protects against accidental deletions.
Enables versioning for SecureCart’s critical business data.
EBS Snapshots to S3 Glacier
Reduces backup storage costs.
Moves old SecureCart EBS snapshots to Glacier for cost savings.
Cross-Region Replication
Ensures high availability and disaster recovery.
Replicates SecureCart’s critical S3 buckets to another AWS region.
✅ Best Practices: ✔ Use S3 Intelligent-Tiering instead of keeping backup data in S3 Standard. ✔ Store long-term backups in Glacier to reduce retention costs. ✔ Automate backups with AWS Backup to avoid unnecessary manual processes.
🚀 Summary
✔ Use Amazon S3 as the primary storage solution with lifecycle policies for cost optimization. ✔ Leverage S3 Intelligent-Tiering to automatically reduce storage costs. ✔ Use Amazon Glacier for long-term archival storage of compliance and historical data. ✔ Optimize EBS storage by using GP3 volumes and regularly cleaning up unused snapshots. ✔ Monitor storage costs with AWS Cost Explorer, S3 Storage Lens, and CloudWatch. ✔ Implement lifecycle automation to move infrequently accessed data to lower-cost tiers.
Scenario:
SecureCart needs to reduce storage costs by choosing the most cost-efficient AWS storage services while maintaining performance and durability.
Key Learning Objectives:
✅ Understand object, file, and block storage characteristics ✅ Learn when to use Amazon S3, EBS, EFS, and FSx ✅ Explore AWS Cost Management Tools (Cost Explorer, AWS Budgets, AWS Cost & Usage Report)
Hands-on Labs:
1️⃣ Compare Amazon S3, EBS, and EFS for Cost & Performance Trade-offs 2️⃣ Use AWS Cost Explorer to Track & Analyze Storage Costs 3️⃣ Implement Cost Allocation Tags for Storage Cost Tracking
🔹 Outcome: SecureCart selects the best AWS storage service for cost efficiency based on workload requirements.
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