cdrecord

I'm trying to figure out specifics on drive read speeds.

cdrecord -prcap

This is the first program I've seen mention anything about BD-ROM features.

<code> Cdrecord-ProDVD-ProBD-Clone 3.02a07 (x86_64-pc-linux-gnu) Copyright (C) 1995-2016 Joerg Schilling Using libscg version 'schily-0.9'. Device type : Removable CD-ROM Version : 5 Response Format: 2 Capabilities : Vendor_info : 'ATAPI ' Identifikation : 'iHOS104 ' Revision : 'WL0D' Device seems to be: Generic mmc2 DVD-ROM.

Drive capabilities, per MMC-3 page 2A:

Does read CD-R media
Does not write CD-R media
Does read CD-RW media
Does not write CD-RW media
Does read DVD-ROM media
Does read DVD-R media
Does not write DVD-R media
Does not read DVD-RAM media
Does not write DVD-RAM media
Does not support test writing

Does read Mode 2 Form 1 blocks
Does read Mode 2 Form 2 blocks
Does read digital audio blocks
Does restart non-streamed digital audio reads accurately
Does not support Buffer-Underrun-Free recording
Does read multi-session CDs
Does read fixed-packet CD media using Method 2
Does not read CD bar code
Does read R-W subcode information
Does not return R-W subcode de-interleaved and error-corrected
Does read raw P-W subcode data from lead in
Does return CD media catalog number
Does return CD ISRC information
Does support C2 error pointers
Does not deliver composite A/V data

Does play audio CDs
Number of volume control levels: 255
Does support individual volume control setting for each channel
Does support independent mute setting for each channel
Does not support digital output on port 1
Does support digital output on port 2
Does not send digital data LSB-first
Does not set LRCK high for left-channel data
Does not have valid data on falling edge of clock
Length of data in BCLKs: 16

Loading mechanism type: tray
Does support ejection of CD via START/STOP command
Does not lock media on power up via prevent jumper
Does allow media to be locked in the drive via PREVENT/ALLOW command
Is not currently in a media-locked state
Does not support changing side of disk
Does not have load-empty-slot-in-changer feature
Does not support Individual Disk Present feature

Maximum read  speed:  5645 kB/s (CD  32x, DVD  4x, BD  1x)
Current read  speed:  5645 kB/s (CD  32x, DVD  4x, BD  1x)
Maximum write speed:     0 kB/s (CD   0x, DVD  0x, BD  0x)
Current write speed:     0 kB/s (CD   0x, DVD  0x, BD  0x)
Rotational control selected: CLV/PCAV
Buffer size in KB: 2048
Copy management revision supported: 1
Number of supported write speeds: 0

Current performance according to MMC get performance:

Maximum performance according to MMC get performance:

Supported profiles according to MMC-4 feature list: Current: none Profile: BD-ROM Profile: DVD-ROM Profile: CD-ROM

Supported features according to MMC-4 feature list: Feature: 'Profile List' (current) (persistent) Feature: 'Core' (current) (persistent) Feature: 'Morphing' (current) (persistent) Feature: 'Removable Medium' Feature: 'Random Readable' Feature: 'Multi Read' (persistent) Feature: 'CD Read' Feature: 'DVD Read' Feature: 'Defect Management' Feature: 'DVD+RW' Feature: 'DVD+R' Feature: 'DVD+R/DL Read' Feature: 'BD Read' Feature: 'Power Management' (current) (persistent) Feature: 'CD Audio analog play' Feature: 'Microcode Upgrade' (current) (persistent) Feature: 'Time-out' (current) (persistent) Feature: 'DVD-CSS' Feature: 'Real Time Streaming' (current) (persistent) Feature: 'Logical Unit Serial Number' (current) (persistent) Serial: '3775504067 206017500441 ' Feature: 'DVD CPRM' Feature: 'Microcode Information' (current) (persistent) Feature: 'AACS' (current)