07N6654 40GB IDE 3.5" 7200 RPM Hard Drive IBM 07N3928 20GB IDE 3.5" 7200 RPM Hard Drive 07N6652 20GB IDE 3.5" 7200 RPM Hard Drive 07N6654 IBM 40GB IDE 7200RPM HARD DRIVE 07N6654$69.95 07N3928 IBM 20GB IDE 3.5" 7200 RPM Hard Drive 07N3928$65.00 07N6652 IBM 20GB 7200RPM IDE HARD DRIVE 07N6652$65.00