These drives are notorious for having broken mounts at
the heads. (Best
No. The _double sided_ drives, used in just about every other HP drive
unit of the time, are notorious for having the top head ripped off. The
grease on the eject linkages goes hard, the eject mechanism doesn't latch
up correctly, and the top head is ripped off by the disk as it ejects.
The 9121 has single-sided drives, and doesn't have this problem.
-tony