Here is the Western Digital 3 1/2 hd acceleration problem (at the boot) fixed.
All you have to do is to solder the power source cord (from HD) directly to the
power supply female jack inside your Amiga 1200.

PERMISSION  UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP     NAME
---------- ----------- ------- ------- ------ ---------- ------------ ----------
[generic]                  774    1318  58.7% -lh5- 09a2 Apr 12  1991 wdhd.txt
[generic]                 5216   14800  35.2% -lh5- f7cf Apr 12  1991 wdhd.iff
---------- ----------- ------- ------- ------ ---------- ------------ ----------
 Total         2 files    5990   16118  37.2%            Jul 24  1996