ATTO Technology, Inc.

Disk Benchmark

Test Hard Drives, SSD Drives, HBAs, RAID Adapters & Storage Controllers

As the industry's leading provider of high-performance storage & network connectivity products, ATTO has created a widely-accepted Disk Benchmark freeware utility to help measure storage system performance. As one of the top tools utilized in the industry, Disk Benchmark identifies performance in hard drives, solid state drives, RAID arrays as well as connections to storage. Top drive manufacturers, like Hitachi, build and test every drive using the ATTO Disk Benchmark.

The ATTO Disk Benchmark performance measurement tool is compatible with Microsoft Windows. Measure your storage systems performance with various transfer sizes and test lengths for reads and writes. Several options are available to customize your performance measurement including queue depth, overlapped I/O and even a comparison mode with the option to run continuously. Use ATTO Disk Benchmark to test any manufacturers RAID controllers, storage controllers, host bus adapters (HBAs), hard drives and SSD drives and notice that ATTO products will consistently provide the highest level of performance to your storage.

Disk Benchmark Tool


  • Transfer sizes from 512KB to 8MB
  • Transfer lengths from 64KB to 2GB
  • Support for overlapped I/O
  • Supports a variety of queue depths
  • I/O comparisons with various test patterns
  • Timed mode allows continuous testing
  • Non-destructive performance measurement on formatted drives

Complete the form to the right or share on Facebook or Twitter to download your free version of the ATTO Disk Benchmark!

See what people are saying about the ATTO Disk Benchmark Tool

Disk Benchmark measures raw transfer rates for both reads and writes and places the data into graphs which you can easily interpret. Nathan Kirsch, Legit Reviews
One of the finest tools available to measure storage performance is ATTO Disk is so reliable and produces such accurate results. Hibert Hagedoorn,
Disk Benchmark is one of the better benchmarking tools for HD's and SSD's. ATTO gives a truer reading for SSD's than HDTune does.
Offers nice features to benchmark RAID setups.

Free Disk Benchmark Download

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