Allocating free space
Free Space is now: 1986232320 (3% free.)
Disk (almost) full. Freeing up space again
Free Space is now: 29903523840 (47% free.)
Done. TRIM should start automatically. Do not be alarmed if Windows appears to be frozen for a short while.
This is normal, as some drives freeze I/O while executing the TRIM.
Please allow your SSD to recover for a few minutes.