On Tue, Jan 31, 2023, 11:37 AM Ethan O'Toole via cctalk <
cctalk(a)classiccmp.org> wrote:
What do you
guys think of the "archive-ness" of current solid state
devices? M.2, NVMe, SSD, or even USB thumb sticks? A friend proposed
that when one of those starts to go bad, any kind of partial data
recovery
becomes difficult - but any more difficult than
the old traditional
magnetic media?
I thought Flash could only hold the data in them X amount of years until
the junctions discharge or whatever? It's less permanent than decent
quality optical or pro magnetic media?
Spec is 1 or 3 years retention at end of life. At start of life it can be a
decade for QLC parts or 30 years for SLC parts.... though those latter
numbers aren't guaranteed.
You have to plug them in every so often to refresh I believe.
Yes. And access all the used block for some firmware (some won't do
proactive scans).
Warner
> - Ethan
> --
> : Ethan O'Toole