Good afternoon.
I want to consult, as I don’t understand a bit the principle of operation
of equipment new to me, namely, SSD drives. Recently, I read an article about
the fact that with the power turned off, information can be lost almost a
week later. This saddened me a bit, I have experience working with
microcontrollers, some firmware have been working for 6 years. Yes, there is
NOR and much less dense... In general, there are three questions:
1) Is it true? And how then does the SSD drive driver work? Overwrites data
all the time? Until his recording resource runs out?
2) Do I need to set up such a continuous rewrite mode in a special way?
3) What is the best way to control data integrity? Any global MD5 every time
I boot the system?
Maybe I'm nervous in vain, but I have no experience working with SSDs, so I
want to know the opinions.