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<div class="hdt-nav-wrap"><div class="hdt-container hdt-nav"><a class="hdt-brand" href="/"><img src="/svg/logo-mark.svg" alt=""><span>Harddisk.Tools</span></a><button class="hdt-menu-btn" data-menu-toggle aria-label="Menu">☰</button><nav class="hdt-nav-links"><a href="/">Home</a><a href="/features">Features</a><a href="/technology">Technology</a><a href="/forensics">Forensics</a><a href="/benchmarks">Benchmarks</a><a href="/docs">Docs</a><a href="/about">About</a></nav><div class="hdt-nav-actions"><button class="hdt-icon-btn" data-theme-toggle title="Toggle theme">◐</button><a class="hdt-btn hdt-btn-primary" href="/docs">Try the engine</a></div></div></div>

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<section class="hdt-page-hero"><div class="hdt-container"><div class="hdt-breadcrumb"><a href="/">Home</a> / Features</div><span class="hdt-eyebrow">Product surface</span><h1>Storage search, deduplication and metadata in one place.</h1><p>The test site intentionally spans many sections and rows: navigation, feature cards, wide media blocks, tables, CTAs and client-side filtering.</p></div></section>

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<section class="hdt-section"><div class="hdt-container"><input class="hdt-search" data-filter-input data-filter-scope="#feature-grid" placeholder="Filter features…  (press / to focus)"><div style="height:18px"></div><div class="hdt-grid-3" id="feature-grid"><article class="hdt-card" data-filter-item><div class="hdt-card-icon">01</div><h3>Instant filename search</h3><p>Query the local catalog without walking the filesystem for each search.</p></article><article class="hdt-card" data-filter-item><div class="hdt-card-icon">02</div><h3>Offline volume browsing</h3><p>Keep a durable index for storage that is disconnected, shelved or powered down.</p></article><article class="hdt-card" data-filter-item><div class="hdt-card-icon">03</div><h3>Path reconstruction</h3><p>Resolve parent chains only when a full path is actually needed.</p></article><article class="hdt-card" data-filter-item><div class="hdt-card-icon">04</div><h3>BLAKE3 dedup</h3><p>Hash candidate groups in parallel and retain reusable content identities.</p></article><article class="hdt-card" data-filter-item><div class="hdt-card-icon">05</div><h3>Metadata predicates</h3><p>Filter by size, extension, timestamps, volume, attributes and filesystem IDs.</p></article><article class="hdt-card" data-filter-item><div class="hdt-card-icon">06</div><h3>Forensic fields</h3><p>Keep record IDs, parent IDs and sequence-sensitive metadata available to advanced views.</p></article><article class="hdt-card" data-filter-item><div class="hdt-card-icon">07</div><h3>Saved searches</h3><p>Turn complex search expressions into reusable virtual folders.</p></article><article class="hdt-card" data-filter-item><div class="hdt-card-icon">08</div><h3>Column projections</h3><p>Fetch only the fields a result grid needs instead of materializing oversized objects.</p></article><article class="hdt-card" data-filter-item><div class="hdt-card-icon">09</div><h3>Change tracking</h3><p>Use incremental change sources to update a catalog rather than rescanning everything.</p></article><article class="hdt-card" data-filter-item><div class="hdt-card-icon">10</div><h3>Duplicate actions</h3><p>Review candidates, verify byte identity and apply safe move/delete workflows.</p></article><article class="hdt-card" data-filter-item><div class="hdt-card-icon">11</div><h3>Dense Explorer UI</h3><p>Keep high-volume result navigation familiar while exposing more storage intelligence.</p></article><article class="hdt-card" data-filter-item><div class="hdt-card-icon">12</div><h3>Local-first privacy</h3><p>Keep primary catalog operations on the machine and add remote services only where useful.</p></article></div></div></section>

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<section class="hdt-section"><div class="hdt-container"><div class="hdt-feature-wide reverse"><div class="hdt-feature-copy"><span class="hdt-eyebrow">Dedup</span><h3>A funnel, not a hash-everything hammer.</h3><p>Candidate selection starts with cheap metadata. Sampling and hashing are progressively applied to smaller groups, keeping expensive I/O focused.</p><ul class="hdt-checks"><li>Size grouping</li><li>Optional sample blocks</li><li>Parallel BLAKE3</li><li>Final byte-for-byte verification</li></ul></div><img src="/svg/dedup-engine.svg" alt="Dedup engine"></div></div></section>

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<section class="hdt-section-tight"><div class="hdt-container"><div class="hdt-cta"><div><h2>See what powers these features.</h2><p>Follow the data from MFT stream to local query snapshot.</p></div><a class="hdt-btn hdt-btn-primary" href="/technology">Technology →</a></div></div></section>

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