I/O has always been a happy-path-only adventure in mainstream software and hardware. Attempting consistent I/O (kernel and hardware will try their best to thwa

I/O has always been a happy-path-only adventure in mainstream software and hardware. Attempting consistent I/O (kernel and hardware will try their best to thwart any attempt) etc. may help in some cases, but ultimately there are hardly any guarantees when it comes to power loss, and your data may be gone or corrupted no matter what you did.