These rely on the vendors secret sauce and an analysis years back found these frequently horribly broken like my password is password levels of broken.
Bitlocker by default on windows will happily depend on these broken implications in favor of actually secure options that are now and for years specifically accelerated by your cpu.
They are also potentially worthless at protecting data in suspended laptops which for some is a machines condition 99% of the time when it is apt to be lost or stolen.