CrystalDiskMark Portable for Windows

Used CrystalDiskMark Portable for Windows?

Editors’ Review

Download.com staffFebruary 26, 2026

CrystalDiskMark provides essential disk benchmarking, accurately measuring sequential and random read/write speeds for performance analysis.

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Pros
- Measures sequential read/write speeds.
- Measures random 512KB, 4KB, and 4KB QD32 speeds.
- Supports various test data types.
- Offers theme customization.
- Includes multi-language support.
Cons
- Primarily focused on speed metrics.

CrystalDiskMark Portable for Windows

Used CrystalDiskMark Portable for Windows?

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Full Specifications

GENERAL

Release: June 18, 2018

Latest update: February 26, 2026

Version: 6.0.1

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 7
Windows XP
Windows 10
Windows Vista
Windows 2003
Windows 2000
Windows Server

Additional Requirements: None

POPULARITY

Total Downloads: 5,355

Downloads Last Week: 7

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Developer’s Description

By Crystal Dew World

Display the read and write speed of your disk.

CrystalDiskMark is disk benchmark software. It measure sequential reads or writes speed, measure random 512KB, 4KB, 4KB (Queue Depth=32) reads/writes speed, select test data (Random, 0Fill, 1Fill), provide theme support, and Multi-Language support.