That IBM drive model number is suspicious. I can't dig up anything on it, so you need to determine the drive type from other info on the drive label.

Have a look at the drive label atop my 4.5GB IBM SCSI drive to see how I identified mine:




Now have a look at your drive's label again and verify if your drive is in this list (Hitachi now owns rights to those old IBM drives):

http://web.archive.org/web/20070128205753/http://www.hitachigst.com/tech/techlib.nsf/techdocs/CBD730A1B7F8CA4586256D5000676A7E/$file/Quick_Spec_2005-03-07.pdf