<> In the interest of keeping this message short: Does anybody know any
<> reason why more than one RD31 (20M Seagate drives) won't work in a BA23

<If I recall correctly, you can only put one hard driver in a BA23.
<That's all, no more.

Not true,  I've been running an rd54 and an rd53 for years.  also I've 
put a pair of RD52s in and a RX33 (laying on top).  I suspect that the 
RD31 is not recognized.

Allison