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Utilities · head to head

CrystalDiskInfo vs Jellyfin

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
Jellyfin logo

Jellyfin

Entertainment

The free software media system

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.; Jellyfin no commercial support or SLA available; project is volunteer-maintained
  • They diverge on capability: CrystalDiskInfo covers S.M.A.R.T. reporting, Jellyfin covers Media server.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which CrystalDiskInfo and Jellyfin actually diverge.

Attributes where CrystalDiskInfo and Jellyfin differ
AttributeCrystalDiskInfoJellyfin
Pricing modelOpen source, no licence feefree
PlatformsWindowsWeb, Ios, Android, Smart-tv, Desktop, Docker
CategoryUtilitiesEntertainment
FoundedUnknown2018

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

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 Jellyfin

  • Media server
  • Streaming
  • Library management
  • Open source
  • Self-hosted
  • Smart TVs
  • Streaming devices
  • Mobile devices

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 Jellyfin
  • Watching SSD endurance on write-heavy machines such as build servers and video workstationsnot Jellyfin
  • Getting early warning of mechanical failure while a backup can still be takennot Jellyfin
  • Auditing power-on hours and wear across a small fleet of machines one at a timenot Jellyfin

Jellyfin

  • Open-source media streamingnot CrystalDiskInfo
  • Self-hosted librarynot 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.

Jellyfin

  • No commercial support or SLA available; project is volunteer-maintained
  • Self-hosted deployment required; no cloud hosting provided by project

Pricing, plan by plan

CrystalDiskInfo

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

Jellyfin

Free
  • FreeFree
    • Unlimited streaming
    • Open source
    • No ads

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 Jellyfin if

  • You need media server.
  • You want to start without paying.
  • You work on Web, Ios, Android, Smart-tv, Desktop, Docker.
  • You also want streaming.
Jellyfin review

Questions people ask

Is CrystalDiskInfo or Jellyfin better?
Neither clearly leads. CrystalDiskInfo starts at Free and Jellyfin at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, CrystalDiskInfo or Jellyfin?
CrystalDiskInfo starts at Free and Jellyfin at Free.
Does CrystalDiskInfo or Jellyfin run on more platforms?
CrystalDiskInfo runs on Windows. Jellyfin runs on Web, Ios, Android, Smart-tv, Desktop, Docker.
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 Jellyfin is typically brought in for.
What can CrystalDiskInfo do that Jellyfin cannot?
CrystalDiskInfo covers S.M.A.R.T. reporting, NVMe support, Threshold alerts, Temperature monitoring. Jellyfin covers Media server, Streaming, Library management, Open source.

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.

Jellyfin: How much does Jellyfin cost?

Jellyfin is completely free with no costs, hidden fees, or subscriptions. The Jellyfin server and official clients are free to download and use for personal, commercial, or any other purpose. There are no paid tiers or premium features.

Source
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.

Jellyfin: Is Jellyfin open source?

Yes, Jellyfin is free and open-source software distributed under the GNU General Public License (GPL). Users can download, use, study, modify, and distribute it at no cost. The project is maintained by volunteers and supported through user donations.

Source
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.

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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