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Utilities · head to head

CrystalDiskInfo vs Rufus

CrystalDiskInfo logo

CrystalDiskInfo

Utilities

Free Windows tool that reads S.M.A.R.T. data from drives and warns before they fail

From
Free
Rated
-
Full reviewWebsite
Rufus logo

Rufus

Utilities

Create bootable USB drives on Windows

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: CrystalDiskInfo many USB enclosures do not pass S.M.A.R.T. commands through, so external drives often report nothing at all and users read that as a healthy result.; Rufus windows only, with no macOS or Linux build
  • They diverge on capability: CrystalDiskInfo covers S.M.A.R.T. reporting, Rufus covers Bootable USB creation.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which CrystalDiskInfo and Rufus actually diverge.

Attributes where CrystalDiskInfo and Rufus differ
AttributeCrystalDiskInfoRufus

Identical on both: starting price (Free), pricing model (Open source, no licence fee), free tier (Yes), platforms (Windows), user rating (Not yet rated), category (Utilities).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in CrystalDiskInfo

  • S.M.A.R.T. reporting
  • NVMe support
  • Threshold alerts
  • Temperature monitoring
  • Standard and Shizuku editions
  • MIT licensed

Only in Rufus

  • Bootable USB creation
  • No installation
  • Partition scheme control
  • Windows install customisation

What people use each for

The jobs each tool is most often brought in to do.

CrystalDiskInfo

  • Checking the true condition of a second-hand drive before trusting data to itnot Rufus
  • Watching SSD endurance on write-heavy machines such as build servers and video workstationsnot Rufus
  • Getting early warning of mechanical failure while a backup can still be takennot Rufus
  • Auditing power-on hours and wear across a small fleet of machines one at a timenot Rufus

Rufus

  • Writing a Linux or Windows installer to a USB sticknot CrystalDiskInfo
  • Creating live USB media with a persistent partitionnot CrystalDiskInfo
  • Recovering a machine that will not boot from its internal drivenot CrystalDiskInfo

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

CrystalDiskInfo

  • Many USB enclosures do not pass S.M.A.R.T. commands through, so external drives often report nothing at all and users read that as a healthy result.
  • It is Windows only, and there is no central console, so checking a fleet means visiting each machine or scripting an alternative.
  • A good status is not a prediction: drives fail suddenly with clean attributes, and treating the summary as an assurance leads people to skip backups.
  • The Shizuku edition ships anime artwork and voice packs, which is unsuitable on company machines and is often downloaded by mistake because it is the more visible option.
  • Vendors define raw attribute values inconsistently, so the same number means different things on different drives and the detailed view needs interpretation to be useful.

Rufus

  • Windows only, with no macOS or Linux build
  • Single-purpose: it writes drives and does nothing else
  • Some of its Windows setup bypass options work around vendor requirements and may not survive future releases

Pricing, plan by plan

CrystalDiskInfo

Free
  • CrystalDiskInfoFree
    • MIT licensed
    • Commercial use permitted
    • All features in the free download

Rufus

Free
  • RufusFree
    • Full functionality
    • No usage limits
    • Community support

Which should you pick?

Choose CrystalDiskInfo if

  • You need s.m.a.r.t. reporting.
  • You want to start without paying.
  • You work on Windows.
  • You also want nvme support.
CrystalDiskInfo review

Choose Rufus if

  • You need bootable usb creation.
  • You want to start without paying.
  • You work on Windows.
  • You also want no installation.
Rufus review

Questions people ask

Is CrystalDiskInfo or Rufus better?
Neither clearly leads. CrystalDiskInfo starts at Free and Rufus at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, CrystalDiskInfo or Rufus?
CrystalDiskInfo starts at Free and Rufus at Free.
Does CrystalDiskInfo or Rufus run on more platforms?
Both run on Windows, so platform support will not decide this one for you.
Can I use CrystalDiskInfo for free?
Both have a free tier, so you can try either at no cost before committing.
What is CrystalDiskInfo best used for?
CrystalDiskInfo is most often used for checking the true condition of a second-hand drive before trusting data to it, watching ssd endurance on write-heavy machines such as build servers and video workstations, getting early warning of mechanical failure while a backup can still be taken, auditing power-on hours and wear across a small fleet of machines one at a time. Of those, checking the true condition of a second-hand drive before trusting data to it and watching ssd endurance on write-heavy machines such as build servers and video workstations are not what Rufus is typically brought in for.
What can CrystalDiskInfo do that Rufus cannot?
CrystalDiskInfo covers S.M.A.R.T. reporting, NVMe support, Threshold alerts, Temperature monitoring. Rufus covers Bootable USB creation, No installation, Partition scheme control, Windows install customisation.

Answered from the vendors’ own pages

CrystalDiskInfo: Can I use it in a business?

Yes. It is MIT licensed with no personal-use restriction, which distinguishes it from several other free Windows utilities.

Rufus: Is Rufus free?

Yes, open source under the GPL.

CrystalDiskInfo: Why does my external drive show no data?

Most USB bridge chips do not pass S.M.A.R.T. commands through. Connecting the drive directly by SATA or NVMe usually reveals the attributes.

Rufus: Does Rufus run on macOS or Linux?

No, it is Windows only. balenaEtcher is the usual cross-platform equivalent.

CrystalDiskInfo: Does a caution status mean I should replace the drive immediately?

It means an attribute has crossed a vendor threshold, most often reallocated sectors. Back up now, then decide. It is a warning, not a countdown.

Rufus: Why choose Rufus over the built-in tools?

It is faster than most alternatives and gives explicit control over partition scheme and target system, which matters when a machine will not boot from default media.

CrystalDiskInfo: What is the difference between the editions?

Function is identical. The Shizuku edition adds themed artwork and voice packs; the standard edition is the plain one you want on a work machine.

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