Original sentence: Both 68030 and RISC models shared the same case, which had a large door covering a floppy drive and a 5 1/4in expansion bay which could house SCSI tape or CD-ROM drives
Edited sentence: Both 68030 and RISC models shared the same case, which had a large door covering a floppy drive and a 5.25-in expansion bay which could house a SCSI tape or CD-ROM drive