Connection Speed Comparison Table
| Apple Desktop Bus (ADB) | 0.00125 MB/Sec (0.01Mb/Sec) | ||
| Serial | 0.014 MB/Sec. | ||
| Parallel (Standard) | 0.112 MB/Sec. | ||
| USB - Low Speed | 0.1875 MB/Sec (1.5Mb/Sec) | ||
| Macintosh 8 Pin Mini DIN Serial | 0.225 MB/Sec (1.8Mb/Sec) | ||
| USB - High Speed | 1.5 MB/Sec (12Mb/Sec) | ||
| ECP/EPP Parallel Port | 3.0 MB/Sec | ||
| IDE | 3.3 - 16.7 MB/Sec | ||
| SCSI-1 | 5.0 MB/Sec | ||
| SCSI-2 (Fast SCSI, Fast Narrow SCSI) | 10.0 MB/Sec | ||
| Fast Wide SCSI (Wide SCSI) | 20.0 MB/Sec | ||
| Ultra SCSI (SCSI-3, Fast-20, Ultra Narrow) | 20.0 MB/Sec | ||
| UltraIDE | 33.0 MB/Sec | ||
| Wide Ultra SCSI (Fast Wide 20) | 40.0 MB/Sec | ||
| Ultra2 SCSI | 40.0 MB/Sec | ||
| IEEE-1394 | 12.5 - 50 MB/Sec (100-400Mb/Sec) | ||
| Wide Ultra2 SCSI | 80.0 MB/Sec | ||
| Ultra3 SCSI | 80.0 MB/Sec | ||
| Wide Ultra3 SCSI | 160 MB/Sec | ||
| FC-AL Fiber Channel | 100-400 MB/Sec |