Additional Information

This is a lightweight disk benchmark software for Windows

Latest Version CrystalDiskMark Portable 8.0.4c
Requirements

Windows XP/Vista/Windows 7/Windows 8/Windows 10/Windows 11

Updated June 24, 2023
Author Hiyohiyo (Crystal Dew World)
Category Benchmarking
License Freeware
Language English
Download 189

Overview

CrystalDiskMark Portable is designed to quickly test the performance of your hard drives. Currently, the program allows us to measure sequential and random read/write speeds. Crystal Disk Mark Portable puts up a decent performance and it serves its purpose very well.

Features and Highlights
  • Measure sequential reads/writes speed
  • Measure random 512KB, 4KB, 4KB (Queue Depth=32) reads/writes speed
  • Select test data (Random, 0Fill, 1Fill)
  • Theme support
  • Multi-Language support

FAQ

Why the result differ from other benchmark software?
The result depends on Test File Size, Test File Position, Fragmentation, ID (PATA)/SATA/RAID/SCSI controller and CPU speed, etc.

Failed benchmark test
It may not enough privilege to create a test file. Please run Crystal Disk Mark Portable as administrative privileges.

How to fix CrystalDiskMark’s UI bug
If zip edition does not work fine, please check security: unblock option and extract zip file again. If you run FixUI.bat including a zip file, it may work fine. I would like you to use the installer edition or store edition.

Previous versions More »

8.0.4c June 24, 2023 3.05 MB 8.0.4a June 22, 2023 3.05 MB 8.0.2 June 21, 2023 3.05 MB