SAN & NAS Storage – More Than Just Data Storage

SAN & NAS Storage
– More Than Just Data Storage

In the world of networks and IT infrastructure, we often hear about SAN and NAS storage solutions. But many still confuse the two — and understanding the difference is key when designing efficient and reliable systems.

While learning and training in networking,
I realized:

NAS (Network Attached Storage) connects directly to a network and is ideal for file sharing across users. It’s great for small to medium businesses that need simple, accessible storage.

SAN (Storage Area Network), on the other hand, is a dedicated high-performance storage network. It works on the block level and is used in environments that demand speed and reliability, like enterprise databases and data centers.

In short:

• NAS = File-level access.
• SAN = Block-level access & high performance.

Understanding the strengths of both systems has helped me appreciate how critical storage architecture is to overall network performance. Whether in cloud environments or on-premises data centers, making the right storage choice can significantly impact scalability, reliability, and cost-efficiency.

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Source: LinkedIn 

Credits: Mr. Amjad Alshakhs