I have deleted most data on my backup drive but there are no more space farther …
NAME SIZE ALLOC FREE EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT
SATABACKUP 1,86T 1,52T 345G - 0% 81% 1.00x ONLINE -
tank 1,84T 487G 1,37T - 0% 25% 1.00x ONLINE -
Why is it so and what can I do for free the space ?
Thanks and regards,