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 adapters, hard drives and SSD drives and notice that ATTO products will consistently provide the highest level of performance to your storage.

About ATTO

For over 20 years, ATTO Technology has been developing and delivering storage connectivity and infrastructure solutions for data-intensive computing environments. ATTO provides a wide range of storage connectivity solutions to help customers' better store, manage and deliver their data. Our company's experience in engineering advanced technology into real-world product solutions provides customers with a unique competitive advantage. We design our products to bring best-of-breed solutions you can depend on.

• Host Bus Adapters (HBAs)
  • Celerity FC – Fibre Channel HBAs
  • ExpressPCI SCSI – SCSI HBAs
  • ExpressSAS – SAS/SATA HBAs and RAID Adapters
• Ethernet Adapters
  • FastFrame™ – 10 Gigabit Ethernet NIC
  • FastFrame™ – 10 Gigabit Ethernet CNA
• Bridges
  • FibreBridge™ – Fibre Channel-to-SCSI, Fibre Channel-to-SAS Bridges
  • iPBridge™ – iSCSI-to-SCSI Bridges
• Storage Controllers
  • FastStream™ SC – Fibre Channel-to-SAS/SATA, and SAS-to-SAS/SATA Storage Controllers
• Switches
  • FibreConnect™ – Fibre Channel Switches
• Software
  • Xtend SAN – iSCSI Mac® OS X Initiator Driver
  • Express Power Center for Windows® & Mac® OS – SCSI, SAS and Fibre Channel RAID-level utilities

To learn more about solutions, visit our resource guide.

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

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 Benchmark...it is so reliable and produces such accurate results.
                              - Hibert Hagedoorn - Guru3D.com

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.
                              - abxzone.com

Offers nice features to benchmark RAID setups.
                              - techpowerup.com