BitLocker at least supports TRIM with SSDs on NTFS volumes: https://blogs.msdn.com/b/e7/archive/2009/05/05/support-and-q-a-for-solid-state-drives-and.aspx https

BitLocker at least supports TRIM with SSDs on NTFS volumes: https://blogs.msdn.com/b/e7/archive/2009/05/05/support-and-q-a-for-solid-state-drives-and.aspx https://blogs.msdn.com/b/e7/archive/2009/05/05/support-and-q... > When Bitlocker is first configured on a partition, the entire partition is read, encrypted and written back out. As this is done, the NTFS file system will issue Trim commands to help the SSD optimize its behavior. It's also planned for FreeBSD's geli: http://lists.freebsd.org/pipermail/freebsd-fs/2013-March/016773.html http://lists.freebsd.org/pipermail/freebsd-fs/2013-March/016...