Windows · SpaceSniffer 2.2.0.27

Analyze SSD Storage With SpaceSniffer

Quick answer: An SSD's files can be examined using the same treemap view as an HDD.

Use this workflow on an authorized Windows 10 or Windows 11 computer. SpaceSniffer shows a size-proportional view of storage; always inspect the source file in Windows before changing or deleting it.

Step-by-step workflow

  1. Choose the SSD volume.
  2. allow the initial scan to finish.
  3. inspect bulky directories.
  4. compare with Windows Storage totals..

How to verify the result

You can name the main folders contributing to used space without writing a defragmentation pass.

Important limitationA treemap maps file size, not SSD wear, physical NAND allocation, or real-time speed.

Why this matters

SpaceSniffer is a visualization tool, not a diagnosis of file necessity. The important outcome is an identifiable path and measurable file size, checked against the same Windows volume and with permission to inspect it. If the scan is incomplete, report that limitation instead of treating missing paths as zero bytes.

More targeted troubleshooting

If the result differs from what File Explorer reports, clear the filter field, allow scanning to finish and check the permissions of the specific directory. Repeat on a smaller known folder when you need to isolate a scanning limitation. Always distinguish a changed treemap view from an actual change in free space.

Frequently asked questions

What is the first step for analyze ssd storage with spacesniffer?

Choose the SSD volume.

How do I check the result?

You can name the main folders contributing to used space without writing a defragmentation pass.

What should I avoid?

A treemap maps file size, not SSD wear, physical NAND allocation, or real-time speed.

Related Windows topics

Sources and further reading

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