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CrystalDiskMark

ApplicationCrystal Dew World

Dem still dey call am crystal disk mark, cdm, diskmark64

Crystal Dew WorldSystem

Disk speed bench from Crystal Dew World. Di 64-bit process na DiskMark64.exe. E no be CrystalDiskInfo. Sequential numbers no be game FPS.

Wetin you need know

CrystalDiskMark dey bench speed. CrystalDiskInfo dey read SMART.

Crystal Dew World's CrystalDiskMark dey measure disk throughput. Sequential MB/s no be game FPS. Get am from crystalmark.info. DiskInfo64.exe na di health app, no be dis bench.

Wetin e be?
Disk speed bench
Di same as CrystalDiskInfo?
No. Info na SMART health
Sequential numbers na FPS?
No. Dem na disk MB/s
Feex tok say
If pesin send CrystalDiskMark screenshot, I go check di profile and di drive letter before I call di SSD fake. I no go use dose numbers do SMART health check.

Wetin be CrystalDiskMark?

CrystalDiskMark dey fill test file and time reads and writes. DiskMark64.exe na di bench. DiskInfo64.exe na di health sibling.

If you never use am before

If you wan measure disk speed, CrystalDiskMark na hiyohiyo bench. Download am from crystalmark.info. Sequential and random rows na megabytes per second, no be game FPS. E no be CrystalDiskInfo, wey dey read SMART health.

Wetin dem dey use am for?

Measure sequential and random disk speed

Di default profiles na disk benches. Dem no be 3DMark FPS number and no be SMART health tile.

Compare new SSD to di old HDD

Run di same profile on di two. CrystalDiskInfo no go give you dese MB/s rows.

Pick profile before you talk number

Default, Peak, Real World, and Mix dey change di test. To quote SEQ1M without di profile na how forum fight dey start.

Na who e dey for?

  • People wey just install SSD and want number
  • Anybody wey open DiskMark when na DiskInfo dem mean
  • Review readers wey need match profile

Current status

CrystalDiskMark (2007) na current disk benchmark from Crystal Dew World. Di vendor still dey point Windows users to https://crystalmark.info/en/software/crystaldiskmark/.

How old e be?

CrystalDiskMark start for 2007. CrystalDiskInfo follow for 2008. Di two of dem still be Crystal Dew World apps. Screenshot of old 50 MB/s HDD bench na history, no be broken NVMe.

Versions

Major channels first. Exact build numbers no dey all verified here.

Standard
Shizuku edition
Portable

System requirements

Values dey follow wetin di publisher release publicly. Workload still dey change di real need.

Minimum

Minimum system requirements
Operating system Windows 10 or Windows 11, according to Crystal Dew World current DiskMark page
RAM E reach for Windows plus dis app. Heavy projects go want more.

Resource profile

CPU demand
Moderate during run
Disk demand
High. E dey write and read big test file

Installed processes

Dese executables belong to dis product when e dey installed.

Installed processes
DiskMark64.exe Speed bench window

Startup components

CrystalDiskMark no suppose start with Windows. Close am once di run finish so dat di test file fit shrink.

File locations

Common CrystalDiskMark locations
Typical install C:\Program Files\CrystalDiskMark\

File formats

E dey create temporary test file on top di target volume

Common wahala dem

Bench run on top drive wey dey die

Low score fit mean health issue or say disk full. Check CrystalDiskInfo if na SMART be di question. Dis exe no dey replace am.

Antivirus or full volume dey drag di write test down

Di bench dey write real test file. Pause real-time scan to test am, and leave free space.

How to get unstuck

Confirm say you open DiskMark64, no be DiskInfo64

Di health window get Good/Caution tiles. Di bench get All and SEQ buttons. Na two different Crystal Dew apps.

Pick di same profile like di review wey you dey copy

Default versus Peak dey change di number. Dat na CrystalDiskMark, no be GPU driver.

No take SEQ1M as game smoothness

Games dey care about pass just one sequential row. CrystalDiskInfo still no go give FPS either.

Alternatives

Manufacturer benches and FIO overlap. CrystalDiskInfo na di health sibling, no be substitute score.

Official help and downloads

Start with di vendor. Random exe sites no be support channel.

Official contacts
Download crystalmark.info/en/software/crystaldiskmark/ Official installer or vendor page
Help crystalmark.info/en/software/crystaldiskmark/ Vendor support
Official site crystalmark.info/en/software/crystaldiskmark/ Start here, no be random exe host

Related hardware

Di bench dey stress di drive wey you pick. USB enclosure fit be di bottleneck. Dis no be GPU test.

Technical details

Technical details

Vendor version numbers dey change. Dis article no pin down any build.

Sources and verification

Recorded source label: August 2026. Dis label no establish independent verification. How we dey do research.

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