crystaldiskmark

By TC Studio

View on Snapcraft.io
Version1.0.1
Revision2
Size157.0 MB
LicenseMIT
Confinementstrict
Basecore22

Storage Benchmark Suite for Sequential & Random Disk I/O

ScreenshotScreenshotScreenshot

CrystalDiskMark for Linux is the definitive storage performance measurement
utility for SSDs, HDDs, NVMe drives, and USB drives.

Key Features:
- Sequential Read/Write tests: SEQ1M Q8T1 and SEQ1M Q1T1 (1MiB blocks).
- Random Read/Write tests: RND4K Q32T1 and RND4K Q1T1 (4KiB blocks).
- Test profiles: Default, Peak Performance, and Real World.
- Multi-threaded direct I/O execution with live transfer speed meter.
- Target directory / mount point selector.
- 100% genuine disk benchmarking with zero mock data.

Built with PyQt5 on Ubuntu Core 22 by TC Studio.

Update History

1.0.0 (1) → 1.0.1 (2)
13 Nov 2026, 11:30 UTC
1.0.0 (1)
12 Nov 2026, 13:45 UTC

Published12 Nov 2026, 13:11 UTC

Last updated13 Nov 2026, 11:21 UTC

First seen12 Nov 2026, 13:45 UTC