Slowing down the DVD drive during reading process.
Posted: Mon Dec 08, 2025 5:02 pm
I have a problem that might be happening to other users. I have been presented with a large collection of 20 year old ink-jet printable DVDs (not commercial products) where some of the discs are loosing their printable surface while spinning in the DVD drive. It's inconsistent, probably related to the DVD blank batch. All were stored in the same place. It's very hard to predict which disc will have the problem before it happens in the drive.
When the surface fully delaminates, the interior of the drive is filled with small to minute flakes of the printable surface. So I have to vacuum the drive which is a minor hassle but I'm afraid the drive might be damaged at some point as I have another 75+ discs to go thru.
The discs are readable without the printable surface. Removing the surface before using MakeMKV might be an option but I don't know of an acceptable solvent that would not potentially damage the data.
MakeMKV naturally goes to fastest read speed which makes sense in nearly all situations. What I would like to experiment with is reducing the DVD drive's read speed to 2x to see if that reduced the stress on the printable surface. Is there a way to do this with the user accessible interface?
When the surface fully delaminates, the interior of the drive is filled with small to minute flakes of the printable surface. So I have to vacuum the drive which is a minor hassle but I'm afraid the drive might be damaged at some point as I have another 75+ discs to go thru.
The discs are readable without the printable surface. Removing the surface before using MakeMKV might be an option but I don't know of an acceptable solvent that would not potentially damage the data.
MakeMKV naturally goes to fastest read speed which makes sense in nearly all situations. What I would like to experiment with is reducing the DVD drive's read speed to 2x to see if that reduced the stress on the printable surface. Is there a way to do this with the user accessible interface?