Hard drives with EIDE connections are popular in the PC market, but the EIDE standard never caught on in the Mac market. Article by Kristina De Nike.

Discussing the differences between EIDE and SCSI. From Introduction to PC Hardware.

Adding a new hard drive isn't as scary as you might think. Enhanced IDE (EIDE) drives install with ease, and the latest software makes configuring SCSI drives a snap.

International Disk Drive Equipment and Materials Association serves to promote the technological, manufacturing, marketing and business of the disk drive manufacturing industry.