c est fait, merci.
Last login: Fri Mar 20 12:58:58 on ttys001
AirdeBENAROUCHE:~ benarouchehichem$ diskutil ap resizeContainer disk1 320g jhfs+ Test 0b
Started APFS operation
Aligning shrink delta to 8 000 012 288 bytes and targeting a new physical store size of 320 000 000 000 bytes
Determined...