PSA: take some time in 2023 to back up your/your family's CD-Rs (and other recordable media) full of memories you threw into storage 10+ years ago; there's a decent chance they've started to rot!

the tenuously thin layer of dyes/adhesives holding the data *will* break down over time, rapidly so if their environment is uncontrolled, the surface was previously nicked/contaminated, or they were cheap ones to begin with

@0x56 I made lots of efforts to use quality Taiyo-Yuden CDC's, but good reminder to move to a spare SSD / HDD.

I've heard from former WD tech that SD / flash cards (drives?) is bad for archival as they will also decharge / "forget" sooner than you'd expect.

@ShrikeTron ugh yeah, i imaged my box of old portable flash storage devices ~2 years ago, and about 12% of them fail to return consistent data across multiple passes. all less than 15 years old, most 8-10y, and afaik primarily older SLC technology. i'm no expert on flash nor storage, but i can't imagine multi-level cell and process shrink improving any of this...
@ShrikeTron maybe my post should've included more caution or specific advice on this aspect, but the really shitty part is that all the options are a bit like a campfire (you can choose faster or slower burning wood, and sometimes rekindle one from embers, but if you stop tending it for too long all you have left is dust)

@0x56 Right.

I'm moved to a NAS setup of dual-drives, local-backup, and cloud-backup so this backup-dance gets a best-practices process.