Every commercial Surface device — including Surface Laptop for Business 6 — comes with at least a one-year Microsoft Limited Hardware Warranty. So unless you added an extended plan, that laptop's base warranty would run through roughly Aug 6, 2026 — meaning it may have already expired, depending on exactly when you're troubleshooting this.
https://learn.microsoft.com/en-us/surface/surface-service-options
This is very likely a hardware fault — either the SSD/storage module or its connection — which is squarely a hardware warranty issue, not user-caused.
Purchase date: August 6, 2025
Standard warranty: 1 year
Normal expiry: August 6, 2026
Today: September 12, 2026
Therefore: it is normally out of the standard warranty now.
Check it here: