Table of Contents

BITRATE

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

  • 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)
  • 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
  • 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:
  • ? 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

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bitrate.txt · Last modified: 2024/02/17 16:14 by rzr
 
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