Spazio libero Bootcamp non uguale allo spazio reale

Sto cercando di installare Windows usando Bootcamp sul mio MBP 2016, mentre trovo che lo spazio libero non è uguale allo spazio libero attuale:

Ho240GBdisponibili,maBootcampdicechehosolo2GBdispaziolibero.

Eccol'outputdidiskUtillist:

/dev/disk0(internal):#:TYPENAMESIZEIDENTIFIER0:GUID_partition_scheme500.3GBdisk01:EFIEFI314.6MBdisk0s12:Apple_APFSContainerdisk1500.0GBdisk0s2/dev/disk1(synthesized):#:TYPENAMESIZEIDENTIFIER0:APFSContainerScheme-+500.0GBdisk1PhysicalStoredisk0s21:APFSVolumeMAC265.1GBdisk1s12:APFSVolumePreboot44.9MBdisk1s23:APFSVolumeRecovery1.0GBdisk1s34:APFSVolumeVM2.1GBdisk1s4

Ediskutilapfslist:

APFSContainer(1found)|+--Containerdisk1050EA8A3-B6E6-4950-AE74-CF7B63369E42====================================================APFSContainerReference:disk1Size(CapacityCeiling):499963170816B(500.0GB)MinimumSize:438097276928B(438.1GB)CapacityInUseByVolumes:272533753856B(272.5GB)(54.5%used)CapacityNotAllocated:227429416960B(227.4GB)(45.5%free)|+-<PhysicalStoredisk0s2168DEE88-034B-42DF-B32C-0CCC7C4D14B3|-----------------------------------------------------------|APFSPhysicalStoreDisk:disk0s2|Size:499963170816B(500.0GB)|+->Volumedisk1s1AC76F944-9764-4AF3-87A5-404F8F19C490|---------------------------------------------------|APFSVolumeDisk(Role):disk1s1(Nospecificrole)|Name:MAC(Case-insensitive)|MountPoint:/|CapacityConsumed:269145038848B(269.1GB)|FileVault:No|+->Volumedisk1s2DF3F6FF3-7CF8-4712-BF36-3986E3C2AB27|---------------------------------------------------|APFSVolumeDisk(Role):disk1s2(Preboot)|Name:Preboot(Case-insensitive)|MountPoint:NotMounted|CapacityConsumed:44933120B(44.9MB)|FileVault:No|+->Volumedisk1s32210A1EC-15A2-4013-8A93-89AB7CD59897|---------------------------------------------------|APFSVolumeDisk(Role):disk1s3(Recovery)|Name:Recovery(Case-insensitive)|MountPoint:NotMounted|CapacityConsumed:1035476992B(1.0GB)|FileVault:No|+->Volumedisk1s4FA41CF69-ACF7-4343-9962-66A217CDCE27---------------------------------------------------APFSVolumeDisk(Role):disk1s4(VM)Name:VM(Case-insensitive)MountPoint:/private/var/vmCapacityConsumed:2147504128B(2.1GB)FileVault:No

Sembracheabbiaunospaziononallocato.Tuttavia,leinformazionidisistemamidiconochehoilpieno500GB: