CrystalDiskInfo

CrystalDiskInfo is a Windows-first companion for storage hardware. It focuses on S.M.A.R.T. counters, thermal telemetry, and optional acoustic/power knobs so you can retire media before silent bitrot becomes a headline. The project ships under the MIT license, without installers that smuggle unrelated bundles.

Why people keep it installed:

Readable Good / Caution / Bad cues instead of raw hexadecimal soup.
Steady updates as vendors ship new NVMe quirks and Windows revisions evolve.
Works for curious newcomers and for engineers who still want raw attribute tables.
Tray residency with optional mail or chime paths when thresholds trip.
On supported rotating disks, tweak AAM/APM without hunting OEM utilities.
Charts that show how temperature and key counters drift week over week.
No ads, no paywall, no nagware—just the MIT text in the bundle.
Widely used by help desks, overclockers, and developers who stress storage stacks.

Typical audiences:

Operations teams: spot laptops whose SSDs are about to drop out of warranty grace periods.
Power users: watch NVMe thermals during long captures or shader compiles.
Builders: validate that CI runners chewing on disks are not ignoring rising reallocated sectors.

Platform notes:

Runs on Windows client and server builds still supported by Microsoft, in both 32- and 64-bit modes.
Covers mechanical drives, SATA SSDs, and NVMe where the OS exposes S.M.A.R.T.; USB/1394 enclosures work when the bridge cooperates.
Includes CLI switches for scripted snapshots (for example /CopyExit).
Supports unattended installs such as /VERYSILENT /NORESTART for imaging pipelines.
Registry-friendly outputs for Rainmeter-style skins or internal dashboards.

Grab installers on the download page or return to the overview.