| 2001年5月 現在 | 伝送速度 | 倍率 | |||||
| 機器名 (備考) | バス幅 (bit) |
KByte/s | MByte/s | bps | Kbps | Mbps | 10BASEを 1とした時 |
| i-mode (データ通信) | 1.2 | 0.00 | 9,600 | 9.6 | 0.01 | 0.0 | |
| ezweb (データ通信) | 1.8 | 0.00 | 14,000 | 14.0 | 0.01 | 0.0 | |
| 28.8kモデム | 3.6 | 0.00 | 28,800 | 28.8 | 0.03 | 0.0 | |
| 33.6kモデム | 4.2 | 0.00 | 33,600 | 33.6 | 0.03 | 0.0 | |
| 56kモデム | 7.0 | 0.01 | 56,000 | 56.0 | 0.06 | 0.0 | |
| ISDN | 8.0 | 0.01 | 64,000 | 64.0 | 0.06 | 0.0 | |
| ISDN (2) | 16.0 | 0.02 | 128,000 | 128.0 | 0.13 | 0.0 | |
| ケーブルモデム (CATV会社により異なる) | 64.0 | 0.06 | 512,000 | 512.0 | 0.51 | 0.1 | |
| ADSL (料金体系により上限変化) | 187.5 | 0.19 | 1,500,000 | 1500.0 | 1.50 | 0.2 | |
| PIAFS (PHS32k) | 4.0 | 0.00 | 32,000 | 32.0 | 0.03 | 0.0 | |
| PIAFS (PHS64k) | 8.0 | 0.01 | 64,000 | 64.0 | 0.06 | 0.0 | |
| PacketOne64 (cdmaOne) | 8.0 | 0.01 | 64,000 | 64.0 | 0.06 | 0.0 | |
| 専用線接続 (OCNスタンダード等) | 187.5 | 0.19 | 1,500,000 | 1500.0 | 1.50 | 0.2 | |
| 専用線接続 (OCNエンタープライズ等) | 750.0 | 0.75 | 6,000,000 | 6000.0 | 6.00 | 0.6 | |
| 専用線接続 (IIJ等) | 5625.0 | 5.63 | 45,000,000 | 45000.0 | 45.00 | 4.5 | |
| 専用線接続 (IIJ等) | 19375.0 | 19.38 | 155,000,000 | 155000.0 | 155.00 | 15.5 | |
| 専用線接続 (WIDE等) | 25000.0 | 25.00 | 200,000,000 | 200000.0 | 200.00 | 20.0 | |
| 無線LAN (IEEE802.11) | 250.0 | 0.25 | 2,000,000 | 2000.0 | 2.00 | 0.2 | |
| 無線LAN (IEEE802.11b) | 1375.0 | 1.38 | 11,000,000 | 11000.0 | 11.00 | 1.1 | |
| Bluetooth (IEEE802.15) | 250.0 | 0.25 | 2,000,000 | 2000.0 | 2.00 | 0.2 | |
| 10BASE-T Ethernet (IEEE802.3) | 1250.0 | 1.25 | 10,000,000 | 10000.0 | 10.00 | 1.0 | |
| 100BASE-TX Ethernet (IEEE802.3u) | 12500.0 | 12.50 | 100,000,000 | 100000.0 | 100.00 | 10.0 | |
| 1000BASE-SX Ethernet (IEEE802.3z) | 125000.0 | 125.00 | 1,000,000,000 | 1000000.0 | 1000.00 | 100.0 | |
| FDDI (ANSI FDDI X3T9.5 SMT) | 12500.0 | 12.50 | 100,000,000 | 100000.0 | 100.00 | 10.0 | |
| ATM (ATM Forum UNI3.0, 3.1) | 62500.0 | 62.50 | 500,000,000 | 500000.0 | 500.00 | 50.0 | |
| RS-232C (8250等) | 1.2 | 0.00 | 9,600 | 9.6 | 0.01 | 0.0 | |
| RS-232C (16550等) | 14.4 | 0.01 | 115,200 | 115.2 | 0.12 | 0.0 | |
| セントロニクス | 250.0 | 0.25 | 2,000,000 | 2000.0 | 2.00 | 0.2 | |
| 双方向パラレル (IEEE1284) | 2000.0 | 2.00 | 16,000,000 | 16000.0 | 16.00 | 1.6 | |
| MIDI | 3.9 | 0.00 | 31,250 | 31.3 | 0.03 | 0.0 | |
| mLAN (IEEE1394互換) | 50000.0 | 50.00 | 400,000,000 | 400000.0 | 400.00 | 40.0 | |
| GP-IB (IEEE488) (最大) | 1000.0 | 1.00 | 8,000,000 | 8000.0 | 8.00 | 0.8 | |
| HS GP-IB (最大) | 8000.0 | 8.00 | 64,000,000 | 64000.0 | 64.00 | 6.4 | |
| IrDA1.0 (赤外線通信) | 1.4 | 0.00 | 11,520 | 11.5 | 0.01 | 0.0 | |
| IrDA1.1 (赤外線通信) | 4000.0 | 4.00 | 32,000,000 | 32000.0 | 32.00 | 3.2 | |
| USB1.1 (Lowスピードモード) | 187.5 | 0.19 | 1,500,000 | 1500.0 | 1.50 | 0.2 | |
| USB1.1 (Fullスピードモード) | 1500.0 | 1.50 | 12,000,000 | 12000.0 | 12.00 | 1.2 | |
| USB2.0 (最大) | 60000.0 | 60.00 | 480,000,000 | 480000.0 | 480.00 | 48.0 | |
| FireWire (IEEE1394) (低) | 12500.0 | 12.50 | 100,000,000 | 100000.0 | 100.00 | 10.0 | |
| FireWire (IEEE1394) (中) | 25000.0 | 25.00 | 200,000,000 | 200000.0 | 200.00 | 20.0 | |
| FireWire (IEEE1394) (高) | 50000.0 | 50.00 | 400,000,000 | 400000.0 | 400.00 | 40.0 | |
| FireWire2? (IEEE1394b) (低) | 100000.0 | 100.00 | 800,000,000 | 800000.0 | 800.00 | 80.0 | |
| FireWire2? (IEEE1394b) (高) | 200000.0 | 200.00 | 1,600,000,000 | 1600000.0 | 1600.00 | 160.0 | |
| FireWire2? (IEEE1394b) (光) | 400000.0 | 400.00 | 3,200,000,000 | 3200000.0 | 3200.00 | 320.0 | |
| CAMAC (IEEE 538) | 24 | 1000.0 | 1.00 | 8,000,000 | 8000.0 | 8.00 | 0.8 |
| VME (IEEE 1014) | 32 | 20000.0 | 20.00 | 160,000,000 | 160000.0 | 160.00 | 16.0 |
| VXI (IEEE 1155) | 32 | 40000.0 | 40.00 | 320,000,000 | 320000.0 | 320.00 | 32.0 |
| PXI | 32/64 | 132000.0 | 132.00 | 1,056,000,000 | 1056000.0 | 1056.00 | 105.6 |
| C-Bus (NEC PC-9801) | 16 | 10000.0 | 10.00 | 80,000,000 | 80000.0 | 80.00 | 8.0 |
| NuBUS (Apple 旧Macintosh) | 32 | 37500.0 | 37.50 | 300,000,000 | 300000.0 | 300.00 | 30.0 |
| ISA | 8/16 | 8330.0 | 8.33 | 66,640,000 | 66640.0 | 66.64 | 6.7 |
| EISA | 8/16/32 | 33000.0 | 33.00 | 264,000,000 | 264000.0 | 264.00 | 26.4 |
| PCI | 32/64 | 132000.0 | 132.00 | 1,056,000,000 | 1056000.0 | 1056.00 | 105.6 |
| AGP (bus clock 66MHz) | 32 | 266000.0 | 266.00 | 2,128,000,000 | 2128000.0 | 2128.00 | 212.8 |
| AGP (bus clock 133MHz) | 32 | 533000.0 | 533.00 | 4,264,000,000 | 4264000.0 | 4264.00 | 426.4 |
| PCMCIA | 16 | 16000.0 | 16.00 | 128,000,000 | 128000.0 | 128.00 | 12.8 |
| Card Bus | 16/32 | 132000.0 | 132.00 | 1,056,000,000 | 1056000.0 | 1056.00 | 105.6 |
| ATA (IDE) | 16/32 | 8330.0 | 8.33 | 66,640,000 | 66640.0 | 66.64 | 6.7 |
| FAST ATA (E-IDE) | 32 | 16660.0 | 16.66 | 133,280,000 | 133280.0 | 133.28 | 13.3 |
| Ultra ATA-33 (ATA/ATAPI-4) | 32 | 33330.0 | 33.33 | 266,640,000 | 266640.0 | 266.64 | 26.7 |
| Ultra ATA-66 (Fast ATA-2) | 32 | 66660.0 | 66.66 | 533,280,000 | 533280.0 | 533.28 | 53.3 |
| Ultra ATA/100 (Ultra DMA/100) | 32 | 100000.0 | 100.00 | 800,000,000 | 800000.0 | 800.00 | 80.0 |
| SCSI | 8 | 5000.0 | 5.00 | 40,000,000 | 40000.0 | 40.00 | 4.0 |
| Fast SCSI | 8 | 10000.0 | 10.00 | 80,000,000 | 80000.0 | 80.00 | 8.0 |
| Ultra SCSI | 8 | 20000.0 | 20.00 | 160,000,000 | 160000.0 | 160.00 | 16.0 |
| Wide SCSI | 16/32 | 20000.0 | 20.00 | 160,000,000 | 160000.0 | 160.00 | 16.0 |
| Ultra Wide SCSI | 16 | 40000.0 | 40.00 | 320,000,000 | 320000.0 | 320.00 | 32.0 |
| Ultra2 SCSI | 32 | 80000.0 | 80.00 | 640,000,000 | 640000.0 | 640.00 | 64.0 |
| Ultra160 SCSI | 32/64 | 160000.0 | 160.00 | 1,280,000,000 | 1280000.0 | 1280.00 | 128.0 |