How TRIM and garbage collection affect SSD and NVMe data recovery — and how to protect your files

Below we explain why TRIM and garbage collection can make SSD/NVMe data recovery more difficult and what you can do to minimise the risk of losing files. If the problem concerns an SSD or NVMe drive, see how SSD data recovery is handled in the laboratory.

How do TRIM and garbage collection work?

TRIM is a command sent by the operating system to an SSD to indicate which memory blocks are no longer needed. This allows the drive to clean them and speed up future writes. Garbage collection is an internal housekeeping process that keeps the drive efficient, but it can also erase data that might otherwise still be recoverable. That is why many SSD and NVMe cases end up requiring professional SSD/NVMe data recovery, because the firmware may block further readout.

Why is a write blocker crucial during data recovery?

A write blocker is a tool that prevents any data from being written to the drive during analysis. This reduces the risk of triggering TRIM or garbage collection and helps preserve what is left of your data. As a result, the chance of successful file recovery is significantly higher.

If you are dealing with SSD or NVMe data loss, avoid DIY attempts that could make the situation worse. Contact our Warsaw data recovery laboratory. We handle critical business files with great care. Call 573 532 490 to discuss the case.

Remember that the right tools and experience are crucial for effective data recovery from modern media. With our professional data recovery services in Warsaw, you can be confident that your data is in good hands.

Related articles