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A Technical Retrospective on NetApp FAS Series The Architecture Behind the Brand

#1
06-12-2019, 06:02 AM
A close look at the architecture of the NetApp FAS Series reveals a mix of scale-out storage capabilities and robust data management. You'll notice that these systems leverage a modular architecture, which allows for different types of storage media to coexist, like SSDs and HDDs. I find this particularly interesting since it allows you to optimize performance based on your workload needs. The use of ONTAP, their operating system, introduces features like Data Ontap Snapshots, which enable you to take incremental backups quickly without impacting the performance of your primary workloads. These snapshots consume very little disk space, which is important for space management, especially in production environments. You might even find that NetApp's snapshots and cloning functions allow you to quickly restore a specific point in time, which is crucial for developers pushing out code.

In contrast, look at the Dell EMC Unity line. It adopts a similar approach with flexible storage provisioning but doesn't quite match NetApp's speed and efficiency in snapshotting. Unity does a decent job of handling various storage types, but its integration of features isn't as smooth. You end up having to juggle different workflows and may find that managing data movement between storage pools takes more time than you would like. Unity does offer solid performance, but there's this aspect of slickness that NetApp seems to provide with its integrated data services. I can't help but think about the user experience when comparing these two vendors. If ease of operation and seamless management are your priorities, you may lean towards NetApp.

You'll also notice that NetApp leverages a clustered architecture, which gives you a horizontal scale-out model that facilitates adding new storage nodes without downtime. Each node, with its own CPU, memory, and storage, brings additional resources while enabling balanced load distribution. This could be a game-changer for you if you expect rapid data growth, as scaling becomes more straightforward. With scale-out, you're not stuck with a single point of failure; the architecture allows for redundancy at various levels that help in managing potential outages. Now, if we throw Pure Storage into the mix, they also emphasize performance through a scale-out architecture but rely heavily on all-flash configurations. Their management interface is superb, making your job easier, but they do lack some traditional data services that you may encounter with NetApp and Unity.

I've talked about high availability, but you should also look into disaster recovery capabilities. NetApp has established protocols that allow for synchronous and asynchronous replication, which means you can protect your data across geographically distant sites with minimal RPOs. If you're implementing something sophisticated, that level of granularity with data protection is hard to overlook. If you compare that to HPE 3PAR, they offer excellent failover capabilities and are known for their thin provisioning features. You might appreciate how 3PAR allows you to allocate storage more efficiently, but their replication technology doesn't quite match the flexibility you find with NetApp. You may find the configuration and tuning of 3PAR's replication might take a bit more elbow grease, especially in larger deployments.

As for the management tools, NetApp's OnCommand provides you with a comprehensive suite of management capabilities. You can monitor performance, automate tasks, and even optimize your storage without breaking a sweat. That kind of flexibility is something you could lean on when managing resources in real time. However, it's not that other vendors don't have their own management tools. Hitachi's Virtual Storage Platform has some pretty robust capabilities too, but you'll notice they come with a steeper learning curve. You'll find the interface less intuitive compared to what NetApp offers, and that might make your life a little more challenging when it comes to daily tasks or troubleshooting issues.

In addition, let me point out the data services NetApp provides, such as seamless integration with cloud solutions. Their Cloud Volumes ONTAP lets you store data directly in the cloud, and the integration with major providers like AWS and Azure is more streamlined than many competitors. If you're planning on implementing a hybrid cloud strategy, having that flexibility can be a significant advantage. Compare this to IBM Spectrum Storage, which offers hybrid capabilities but often requires more manual configuration and attention. You might get a wealth of features, but it often feels cumbersome. If your objective is agility in your storage strategy, you'd definitely want to consider just how easy hybrid scenarios can be with NetApp.

Also, keep an eye on the licensing models these vendors use. NetApp does charge for some of its advanced features, which can hit your budget depending on what you are after. Unlike NetApp, some alternatives offer more all-inclusive licensing, but you run the risk of being stuck with features you don't really leverage. I'm not saying one approach is better than the other; it very much depends on the specific needs of your organization. You might appreciate knowing exactly what you're getting with NetApp, but if you're on a tight budget, getting locked into that licensing structure has its pitfalls.

Before we wrap this up, I'd love to mention that while Cisco HyperFlex serves as a strong contender in converged infrastructure, it doesn't provide the same depth when it comes to pure storage solutions. I find that you might appreciate HyperFlex for simplifying your stack, but when it comes to sophisticated data management, it lacks the extensive features of NetApp or even HPE. You'll end up appreciating the converged model, but you may miss out on the centralized data services that are vital for minimizing complexities in operations.

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steve@backupchain
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A Technical Retrospective on NetApp FAS Series The Architecture Behind the Brand

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