Here's a quick list of the maximum transfer rates for various connections in megabits (Mb) and megabytes (MB) per second:

• 500 B/s https://hackaday.com/2021/08/13/audio-cassette-tape-data-retrospective/
• 960 Bps = At 9600 baud
• 1 KBS ~ 3 MB/h ~ 70MB/d : 1920 baud: AmigA SeriaL
• 19'600 baud = 2KB/s
• 56 Kbps : Modem

• 128 Kbps : mp3
• 186 Kbps : floppY disk
• 250 Kbps : AmigA FloppY
• 11 KB/s / 40MB/h http://hugolyppens.com/VBS.html
• 115 kbits/s (.115Mbits/s) serial port
• 115 kBYTES/s (.115MBYTES/s) standard parallel port:
• 300+96 : theora+ogg : still works
• 319,64 kbit/s (39,95 ko/s) : : http://adsl.free.fr/ptpl.pl?tpl=/compte/testdebit.html
• 800 Kbps = 100 KBps : Video 2 hour per CD
• 1.2 Mbps = 150 KBps : DL : http://adsl.free.fr/ptpl.pl?tpl=/compte/testdebit.html
• 1.2 Mbps = 161 KBps : CD : 700 MB / 74 min
• 1.6 Mbps = 200 KBps : Video 1 hour per CD : 700 / 3600
• 5.6 Mbps = 700 KBps : Divx
• 6.4 Mbps = 884 kB/s : Ethernet Hub using netcat
• 8 Mbps = 1MBps : 720p AvC BR (4GB/2h~)
• 15 Mbps = VIDEO: [MPG2] 720×576 0bpp 25.000 fps 15000.0 kbps (1831.1 kbyte/s)
• 12 Mbps = 1.5 MBpS = 11min/GB = 7day/TB: Original USB v 1.0 ~ good DsL (2018)
• 15 MbpS = HevC @ 4k
• 18 MbpS = average IsP in US
• 22 Mbit/s : https://en.wikipedia.org/wiki/IEEE_802.11#802.11g
• 32 MbpS = 4 MBps = h264 @ 4k , (Bad CpL freeplug)
• 54 MbpS =~ 8 MBps @ NetGear WG602
• 80 Mbps =~ good CPl before switch
• 100 MbpS = 12 MB/s eth : https://www.tp-link.com/us/products/details/cat-5508_TL-WA860RE.html#specifications
• 150 Mbps = WiFi
  • https://www.tp-link.com/fr/products/details/TL-WR710N.html#specifications
• 300 Mbps = 37 MB/s ~ 20GB/m ~ 130GB/h
  • WiFi TL-WA860RE TpLink WiFi Range Extender with AC Passthrough
• 480 Mbit/s = 60MBps : Hi-Speed USB (2.0) :
• 500 Mb/s , 60MBps https://fr.wikipedia.org/wiki/FreePlug
• 600 Mbit/s. https://en.wikipedia.org/wiki/IEEE_802.11#802.11n * 3MBYTES/s ECP/EPP parallel port:

• 3.3-16.7MBYTES/s IDE:
• 3.2 MB/s / 25 Mbps : DV VIDEO: [dvsd] 720×576 0bpp 25.000 fps 28800.0 kbps (3515.6 kbyte/s)
• 5 MBYTES/s : SCSI-1: PatA disk on UsB write (1999)
• 7M ⇐ 10Mb DVD with n-audio CBR and video VBR
• 10 MBYTES/s SCSI-2 (Fast SCSI, Fast Narrow SCSI): SdCard
  • https://en.wikipedia.org/wiki/SD_card# class 10 is 10MB/s on write
  • UsB key : UMS on write speed
• 12.5–50MBYTES/s , 100-400Mbits/s, IEEE-1394:
• 20 MBYTES/s Fast Wide SCSI (Wide SCSI):
• 20 MBYTES/s Ultra SCSI (SCSI-3, Fast-20, Ultra Narrow)
• 27 MB/s : Observed PatA Write
• 30 MB/s : Observed PatA ReaD
• 33 MBYTES/s UltraIDE:
• 38 MB/s : Observed as writing speed on SatA MaxtoR 6Y080M0 (vs 44 as read)
• 40 MBYTES/s Wide Ultra SCSI (Fast Wide 20):
• 40 MBYTES/s Ultra2 SCSI:
• 80 MBYTES/s Wide Ultra2 SCSI:
• 80 MBYTES/s Ultra3 SCSI:

• 113 MB/p : 911 Mbit/s
• 160 MBYTES/s Wide Ultra3 SCSI:
• 300 MB/s : https://prodigytechno.com/sdio-protocol/

• FC-AL Fiber Channel: 100-400MBYTES/s
• 5 Gbit/s (625 MB/s) : https://en.wikipedia.org/wiki/USB_3.0
• 6Gb/s : SAtA ~ 750 MBps

• ? Serial

sudo hdparm -t -T /dev/hda # AmiloA
/dev/hda:
Timing cached reads:   284 MB in  2.01 seconds = 141.43 MB/sec
Timing buffered disk reads:   56 MB in  3.06 seconds =  18.30 MB/sec

sudo hdparm -t -T /dev/sda # AmiloA
/dev/sda:
Timing cached reads:   312 MB in  2.01 seconds = 155.06 MB/sec
Timing buffered disk reads:    4 MB in  4.28 seconds = 957.84 kB/sec

@TaG: USB Disk Codec FreeBox DvD