Your disc wallet is quietly scratching things - and melting in a heatwave

ZacRedact

New member
There is a What Hi-Fi piece doing the rounds about disc wallets and it is worth reading if you have shelved the cases and put everything into sleeves, which a lot of us have once the collection outgrows the room.

Three failure modes. The act of sliding a disc into a tight sleeve puts fine scratches on the data surface, every single time, which is a slow drip rather than a disaster. Cheap PVC sleeves can go soft in high heat and bond to the disc, and that one is not recoverable - a wallet left on a car seat in summer is the classic, but with the heatwaves we keep getting, an upstairs room will do it. And a warped disc does not just fail to read, it can chew the loading and spin mechanism in your player, so the cheap storage decision becomes an expensive one.

The fix is dull and cheap: sleeves made of polypropylene, polyethene, felt, microfibre or netting rather than whatever came free with the wallet, and keep the thing out of sun and out of cars.

One thing in the article contradicts itself, worth flagging. It warns that standing a wallet on its end loads the weight of every disc onto the ones at the bottom, then in the tips section says to store it standing up. My reading is that standing up is right - upright is discs on edge, same principle as records, whereas flat stacks the full weight onto the bottom disc face. But I would rather say that out loud than repeat both.

Anyone actually lost a disc to sleeve melt, or is that more theoretical than real?
 

PeterWint

Member
Lost about a dozen CDs in a wallet that lived in the boot of my car through one bad summer. The sleeve came away with a haze stuck to the disc. It's very real.
 

Emma

Member
The player damage angle is the one people underestimate. A warped disc wobbling at speed is doing work on the sled every rotation.
 
Non-woven polypropylene sleeves are pennies each in bulk and solve most of this. No reason to still be using the PVC ones that came in the box.
 
Top