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<!DOCTYPE html>
<html lang="en">
<head>
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    <title>3FS - High-Performance Distributed File System | DeepSeek OpenInfra</title>
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                        <i class="fas fa-database text-blue-600 text-2xl mr-2"></i>
                        <span class="text-xl font-bold text-gray-900">3FS</span>
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                    <div class="hidden sm:ml-6 sm:flex sm:space-x-8">
                        <a href="#features" class="border-blue-500 text-gray-900 inline-flex items-center px-1 pt-1 border-b-2 text-sm font-medium">Features</a>
                        <a href="#architecture" class="border-transparent text-gray-500 hover:border-gray-300 hover:text-gray-700 inline-flex items-center px-1 pt-1 border-b-2 text-sm font-medium">Architecture</a>
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                    <a href="https://github.com/deepseek-ai/3fs" class="inline-flex items-center px-4 py-2 border border-transparent text-sm font-medium rounded-md text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
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                <h1 class="text-4xl md:text-6xl font-extrabold tracking-tight mb-6">
                    <span class="block">3FS Distributed File System</span>
                    <span class="block text-blue-200">For AI Workloads</span>
                </h1>
                <p class="mt-6 max-w-2xl mx-auto text-xl text-blue-100">
                    A high-performance distributed file system designed to address the challenges of AI training and inference workloads.
                </p>
                <div class="mt-10 flex justify-center gap-4">
                    <a href="#get-started" class="px-8 py-3 border border-transparent text-base font-medium rounded-md text-blue-700 bg-white hover:bg-gray-50 md:py-4 md:text-lg md:px-10 transition duration-300">
                        Get Started
                    </a>
                    <a href="https://github.com/deepseek-ai/3fs" class="px-8 py-3 border border-transparent text-base font-medium rounded-md text-white bg-blue-800 hover:bg-blue-900 md:py-4 md:text-lg md:px-10 transition duration-300">
                        <i class="fab fa-github mr-2"></i> View on GitHub
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                Trusted by leading AI organizations
            </p>
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                <div class="col-span-1 flex justify-center items-center logo-container">
                    <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/4a/DeepSeek.svg/1200px-DeepSeek.svg.png" alt="DeepSeek" class="logo-img" style="max-height: 50px;">
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                    <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/9/96/Pytorch_logo.png/640px-Pytorch_logo.png" alt="PyTorch" class="logo-img">
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    <!-- Features Section -->
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            <div class="text-center">
                <h2 class="text-3xl font-extrabold text-gray-900 sm:text-4xl">
                    Optimized for AI Workloads
                </h2>
                <p class="mt-4 max-w-2xl text-xl text-gray-500 mx-auto">
                    3FS is specifically designed to handle the unique demands of AI training and inference at scale.
                </p>
            </div>

            <div class="mt-16 grid grid-cols-1 gap-8 md:grid-cols-2 lg:grid-cols-3">
                <!-- Feature 1 -->
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                    <div class="feature-icon bg-blue-100 text-blue-600">
                        <i class="fas fa-bolt text-2xl"></i>
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                    <h3 class="text-lg font-medium text-gray-900">High Performance</h3>
                    <p class="mt-2 text-gray-500">
                        Achieve unprecedented throughput and low latency for large-scale model training with our optimized data access patterns.
                    </p>
                </div>

                <!-- Feature 2 -->
                <div class="card-hover bg-white p-8 rounded-xl shadow-sm">
                    <div class="feature-icon bg-green-100 text-green-600">
                        <i class="fas fa-expand text-2xl"></i>
                    </div>
                    <h3 class="text-lg font-medium text-gray-900">Scalability</h3>
                    <p class="mt-2 text-gray-500">
                        Seamlessly scale from single-node deployments to thousands of nodes without performance degradation.
                    </p>
                </div>

                <!-- Feature 3 -->
                <div class="card-hover bg-white p-8 rounded-xl shadow-sm">
                    <div class="feature-icon bg-purple-100 text-purple-600">
                        <i class="fas fa-shield-alt text-2xl"></i>
                    </div>
                    <h3 class="text-lg font-medium text-gray-900">Fault Tolerance</h3>
                    <p class="mt-2 text-gray-500">
                        Automatic data replication and recovery ensure training jobs continue even with node failures.
                    </p>
                </div>

                <!-- Feature 4 -->
                <div class="card-hover bg-white p-8 rounded-xl shadow-sm">
                    <div class="feature-icon bg-yellow-100 text-yellow-600">
                        <i class="fas fa-memory text-2xl"></i>
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                    <h3 class="text-lg font-medium text-gray-900">Memory-Centric</h3>
                    <p class="mt-2 text-gray-500">
                        Intelligent caching and prefetching minimize disk I/O bottlenecks during training iterations.
                    </p>
                </div>

                <!-- Feature 5 -->
                <div class="card-hover bg-white p-8 rounded-xl shadow-sm">
                    <div class="feature-icon bg-red-100 text-red-600">
                        <i class="fas fa-random text-2xl"></i>
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                    <h3 class="text-lg font-medium text-gray-900">Random Access</h3>
                    <p class="mt-2 text-gray-500">
                        Efficient random access patterns optimized for shuffling large datasets during training.
                    </p>
                </div>

                <!-- Feature 6 -->
                <div class="card-hover bg-white p-8 rounded-xl shadow-sm">
                    <div class="feature-icon bg-indigo-100 text-indigo-600">
                        <i class="fas fa-plug text-2xl"></i>
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                    <h3 class="text-lg font-medium text-gray-900">Framework Integration</h3>
                    <p class="mt-2 text-gray-500">
                        Native support for TensorFlow, PyTorch, and other popular ML frameworks with minimal configuration.
                    </p>
                </div>
            </div>
        </div>
    </div>

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                    Architecture Overview
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                <p class="mt-4 max-w-2xl text-xl text-gray-500 lg:mx-auto">
                    3FS is built with a modular architecture that separates control and data planes for optimal performance.
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                        <h3 class="text-lg font-medium text-gray-900">Metadata Service</h3>
                        <p class="mt-2 text-gray-500">
                            Manages file system namespace, access control, and coordinates data placement across the cluster.
                        </p>
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                    <div>
                        <h3 class="text-lg font-medium text-gray-900">Data Nodes</h3>
                        <p class="mt-2 text-gray-500">
                            Store actual file data with intelligent block placement and replication for fault tolerance.
                        </p>
                    </div>
                    <div>
                        <h3 class="text-lg font-medium text-gray-900">Client Library</h3>
                        <p class="mt-2 text-gray-500">
                            Provides POSIX-like interface with optimizations for AI workloads, including prefetching and caching.
                        </p>
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                    Benchmark Results
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                    3FS outperforms traditional distributed file systems for AI workloads.
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                        <!-- Title -->
                        <text x="400" y="30" text-anchor="middle" font-family="Arial" font-size="16" font-weight="bold" fill="white">Random Read Performance (4K blocks)</text>
                        
                        <!-- Comparison text -->
                        <text x="400" y="400" text-anchor="middle" font-family="Arial" font-size="14" fill="#a5b4fc">3FS provides 2.5x better performance than Lustre for AI workloads</text>
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                        <h3 class="text-lg font-medium text-blue-400">2.5x Faster</h3>
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                            Than NFS for small random reads common in training data loading.
                        </p>
                    </div>
                    <div>
                        <h3 class="text-lg font-medium text-blue-400">40% Lower Latency</h3>
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                            Than CephFS for metadata operations critical to AI pipelines.
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                        <h3 class="text-lg font-medium text-blue-400">3x More Scalable</h3>
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                            <div class="mb-2">&nbsp;</div>
                            <div class="mb-2"># Configure metadata server</div>
                            <div class="mb-2">sudo 3fs-mds init --cluster-name mycluster</div>
                            <div class="mb-2">&nbsp;</div>
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                            <div class="mb-2">&nbsp;</div>
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