From the Keysoft data :
HD-AE5000 comes with a 1.08 GByte, 2.5" hard disk drive mounted on the HD-AE5000 extension board. The BIOS system is using a 32bit program architecture and includes many security checks."
After silence, that which comes nearest to expressing the inexpressible is Music.
( especially when the music is played on a KN7000....)