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bitrate [2018/03/04 02:48]
bitrate [2024/02/17 16:14] (current)
rzr [BITRATE]
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 +  * http://techinternets.com/copy_calc?do# WebService
 +
 +
 +===== BITRATE =====
 +
 +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]  720x576  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]  720x576  0bpp  25.000 fps  28800.0 kbps (3515.6 kbyte/s)
 +  * 5MBYTES/s SCSI-1:
 +  * 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
 +  * 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
 +
 +==== [[HardDisk]] ====
 +
 +  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
 +
 +
 +===== MORE =====
 +
 +@TaG: [[USB]] [[Disk]] [[Codec]] FreeBox DvD
 +
  
 
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