Cloud Storage Technologies
and
Their Evolution
Introduction
Cloud storage has revolutionized data management by providing scalable, reliable, and cost-effective storage solutions accessible over the internet. This post explores the evolution of storage technologies and how they have transformed
Evolution of Storage Technologies
1. Traditional Storage Systems
- Local hard drives, tapes, and on-premises storage servers.
- Challenges: Scalability, management, backup, and disaster recovery.
2. Network Attached Storage (NAS)
- File-level storage accessible over a network.
- Used for sharing files across multiple systems.
3. Storage Area Network (SAN)
- High-performance block-level storage over dedicated networks.
- Used in data centers for critical applications.
Cloud Storage Technologies
1. Object Storage
- Stores data as objects with metadata and unique identifiers.
- Highly scalable and ideal for unstructured data like images, videos, and backups.
- Examples: Amazon S3, Azure Blob Storage, Google Cloud Storage.
2. Block Storage
- Data stored in fixed-size blocks.
- Used for databases and applications requiring low latency and high IOPS.
- Examples: AWS EBS, Azure Disk Storage.
3. File Storage
- File-level access over network protocols like NFS or SMB.
- Suitable for content management and shared file systems.
- Examples: Amazon EFS, Azure Files.
Conclusion
Cloud storage technologies have evolved to meet the demands of modern applications, providing flexible and efficient ways to store, access, and manage data globally.
Figure 10. Cloud Storage Technologies
👉 Learn how these storage types integrate into cloud infrastructure:
Explore Cloud Computing Architecture
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