协议速率对比
来源：https://zh.wikipedia.org/wiki/SATA
SATA与其他规格的比较[编辑]
| Name | 原始带宽 | 传输速度 | 排线最长长度 | 电源 | 链接的设备数量 |
|---|---|---|---|---|---|
| eSATA | 6 Gbit/s | 600 MB/s | 2 m with eSATA HBA (1 m with a passive adapter) | 否 | 1 个 (15 with a port multiplier) |
| eSATAp | 3 Gbit/s | 300 MB/s | 2 m with eSATA HBA (1 m with a passive adapter) | 5 V/12 V[12] | 1 个 (15 with a port multiplier) |
| M.2 / NGFF | 32 GT/s (PCI Express x4 3.0) | 3.94 GB/s | ? | 是 | 每插座 1 个 |
| SATA Express | 16 Gbit/s | 1.97 GB/s[a] | 1 m | 否 | 每条线 1 个 |
| SATA revision 3.2 | 16 Gbit/s | 1.97 GB/s[b] | 1 m | 否 | 1 个 (15 with a port multiplier) |
| SATA revision 3.0 | 6 Gbit/s | 600 MB/s[13] | 1 m | 否 | 1 个 (15 with a port multiplier) |
| SATA revision 2.0 | 3 Gbit/s | 300 MB/s | 1 m | 否 | 1 个 (15 with a port multiplier) |
| SATA revision 1.0 | 1.5 Gbit/s | 150 MB/s[14] | 1 m | 否 | 每条线 1 个 |
| PATA (IDE) 133 | 1.064 Gbit/s | 133.3 MB/s[c] | 0.46 m (18 in) | 5 V (44-pin for 2.5" drives only) | 2 个 |
| SAS-3 | 12 Gbit/s | 1.2 GB/s | 10 m | 否 | 1 － 8 个 (> 65k with expanders) |
| SAS-2 | 6 Gbit/s | 600 MB/s | 10 m | 否 | 1 个 (> 65k with expanders) |
| SAS 300 | 3 Gbit/s | 300 MB/s | 10 m | 否 | 1 个 (> 65k with expanders) |
| SAS 150 | 1.5 Gbit/s | 150 MB/s | 10 m | 否 | 1 个 (> 65k with expanders) |
| IEEE 1394 (FireWire) 3200 | 3.144 Gbit/s | 393 MB/s | 100 m (more with special cables) | 15 W, 12–25 V | 63 (with a hub) |
| IEEE 1394 (FireWire) 800 | 786 Mbit/s | 98.25 MB/s | 100 m[15] | 15 W, 12–25 V | 63 (with a hub) |
| IEEE 1394 (FireWire) 400 | 393 Mbit/s | 49.13 MB/s | 4.5 m[15][16] | 15 W, 12–25 V | 63 (with a hub) |
| USB 3.1 | 10 Gbit/s | 1.21 GB/s[d] | 3 m | 100 W, 5, 12 or 20 V[17] | 127 (with a hub) |
| USB 3.0[e] | 5 Gbit/s | 400 MB/s or more (protocol overhead, flow control, framing excluded)[18] | 3 m[19] | 4.5 W, 5 V | 127 (with a hub)[19] |
| USB 2.0 | 480 Mbit/s | 35 MB/s | 5 m[20] | 2.5 W, 5 V | 127 (with a hub)[19] |
| USB 1.1 | 12 Mbit/s | 1.5 MB/s | 3 m | 是 | 127 (with a hub)[19] |
| SCSI Ultra-320 | 2.56 Gbit/s | 320 MB/s | 12 m | 否 | 15 (plus the Host Bus Adapter/Host) |
| 10GFC Fibre Channel | 10.52 Gbit/s | 1.195 GB/s | 2 m – 50 km | 否 | 126 (16,777,216 with switches) |
| 4GFC Fibre Channel | 4.25 Gbit/s | 398 MB/s | 12 m | 否 | 126 (16,777,216 with switches) |
| InfiniBand Quad Rate |
10 Gbit/s | 0.98 GB/s | 5 m (copper)[21][22]
<10 km (fiber) |
否 | One with point-to-point, many with switched fabric |
| Thunderbolt | 10 Gbit/s | 1.22 GB/s | 3 m (copper) 100 m (fiber) |
10 W (copper only) | 7 个 |
| Thunderbolt 2 | 20 Gbit/s | 2.44 GB/s | 3 m (copper) 100 m (fiber) |
10 W (copper only) | 7 个 |
| Thunderbolt 3 | 40 Gbit/s | 4.88 GB/s | 3 m (copper) 100 m (fiber) |
100 W (copper only) | 7 个 |
