3 ms·
Hmmm, when I quick-formatted a drive (which TRIMs the whole thing), then tried reading it back in a disk hex editor, I just saw zeroes.
by Dwedit 2y ago
Hmmm, when I quick-formatted a drive (which TRIMs the whole thing), then tried reading it back in a disk hex editor, I just saw zeroes.
- BeeOnRope 2y agoIt seems like that would be a likely common behavior for the FTL, but other options are possible (e.g., reading the old blocks) and it wasn't guaranteed by the spec, which is why they added this NVMe flag (so-called "DZAT") so that you can actually rely on it.