Area allocated to a file named F1.txt

Area allocated to file named F1.txt

Extra area allocated to store more data

Extra item area allocated to F1.txt to store data

Extra item area allocated to F2.txt to store data

End of allocation to files.

my_open_file(...),
my_file_write(...),

Very Large Array RAM → Behaves like a DISK-like File-System

Reading Head

Glass plate coated with magnetic material