⚡ Free & Accurate

Smart Storage Tools
at Your Fingertips

Calculate camera storage, disk partitions, RAID arrays, IOPS, ZFS, and more — all in one place. Fast, reliable, and completely free.

📊 Storage Calculators

Choose a tool below to calculate, estimate, and optimize your storage needs.

Camera Storage Calculator

Estimate how much storage your camera footage will occupy based on resolution, frame rate, and bitrate. Plan your SD card or cloud backup needs.

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Disk Partition Calculator

Calculate optimal partition sizes for your hard drives. Get precise sector and cylinder alignment for Windows, Linux, or macOS systems.

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Disk Throughput Calculator

Measure and estimate your disk's read/write throughput in MB/s or GB/s. Essential for benchmarking and performance tuning of storage systems.

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Hard Disk Calculator

Compute actual usable capacity, overhead, and formatted size of hard disk drives. Understand the difference between decimal and binary units.

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IOPS Calculator

Calculate Input/Output Operations Per Second for your storage array. Essential for estimating database, virtualization, and high-performance workload needs.

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RAID Disk Calculator

Determine usable capacity, redundancy overhead, and fault tolerance for RAID 0, 1, 5, 6, 10, and more. Plan your enterprise storage architecture.

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Video Size Calculator

Estimate the file size of video recordings based on codec, bitrate, resolution, and duration. Perfect for content creators and videographers.

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ZFS Calculator

Calculate ZFS pool capacity, parity overhead, and usable space for various RAID-Z configurations. Optimize your OpenZFS or Solaris storage deployment.

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✨ Why Use Our Storage Tools?

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Accurate Calculations

Precision-tested formulas for reliable storage estimates every time.

Instant Results

No waiting — get your storage calculations in real time.

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Mobile Friendly

Use on any device: desktop, tablet, or smartphone.

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100% Free

No registration, no hidden fees — just free storage tools.

About Storage Tools

Storage management is a critical aspect of modern computing, whether you are a system administrator, a video editor, a photographer, or simply someone who wants to understand their data footprint. Our suite of storage calculators is designed to help you make informed decisions about disk space, performance, and redundancy. From the Camera Storage Calculator that helps you gauge how many hours of footage your SD card can hold, to the RAID Disk Calculator that lets you plan fault-tolerant storage arrays, each tool is built with precision and practicality in mind.

The Disk Partition Calculator ensures you allocate sectors correctly, while the Disk Throughput Calculator gives you real-world performance estimates. For advanced users, the IOPS Calculator and ZFS Calculator provide deep insights into storage performance and capacity planning. We also offer a Hard Disk Calculator that clarifies the often-confusing difference between decimal and binary capacity units. All these tools are accessible from one central hub, saving you time and effort. Whether you are optimizing a NAS, setting up a surveillance system, or just curious about your storage needs, our free online calculators deliver accurate, actionable data in seconds. Bookmark this page and return whenever you need to crunch storage numbers — we keep updating our tools to stay ahead of industry standards.

Disclaimer: All trademarks, service marks, and product names mentioned on this page are the property of their respective owners. This website provides storage calculation tools for informational purposes only. Always verify critical storage decisions with official documentation and hardware specifications.