ssd κ ? 帳ϴ
û 2019-11 2019-11-28 13:28:40 ȸ 3279 õ 0
기업용 m2 sata micorn 5100 eco 알아보고 있는데요
-->>>기업용 ssd는 전원을 끊었을 경우 오래 지속되는 기간이 일반용에 비해서 엄청나게 짧습니다.
보통 ssd는 6개월, 기업용은 1개월
이런 댓글을 봤는데 정말인가요?
ϼż..
ũ ϱ̱ (OP PRO MAX ֽϴ.) ij۽ͺκ̳ Ϲݿ ̰ ϴ.
ǰ ôºв ۼϽ ͽϴ.
NVME AHCI M.2 SSD Ѱ ϻ 뿡 ũ ¡ ɸų ϴ° ϴ.
̴ ZϹݿ 860 EVO ٴ ΰ ǰ̱ ʿϽźв Դϴ.
̹ 10~20% ̶ ͽϴ. ǰ ؿ Ȱ ֽϴ.
5100 PRO MAX ϰ ;µ, ϰ ECO ؼ ִ°Դϴ.
Ʈ 2015 ... JEDEC ǥ߾...
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.jedec.org/sites/default/files/Alvin_Cox%2520%255BCompatibility%2520Mode%255D_0.pdf&ved=2ahUKEwj4w_i4jIzmAhVUIIgKHcKICIw4ChAWMAB6BAgDEAE&usg=AOvVaw0KtOazPXg6Ly41-1xkXWUo
SSD ο ǰ ַ ȸ ǰ (ٳ) ʽϴ..(䰡 )
Z SSD Ϸ ̱ ؾ մϴ..
U.2 NVME ̺굵 Դϴ..
https://www.jedec.org/sites/default/files/Alvin_Cox%20%5bCompatibility%20Mode%5d_0.pdf
26, 27 ǥ ߸ Ͽ ̾߱ε.
̰ ƴ϶ Դϴ. ̳ ϸ endurance ϱ Դϴ.
SSD ִµ, endurance 3PB̴ Ϸ 3PB ϴ ؾ Ѵٴ Դϴ. ᱹ 3PB ؾ Ѵٴ . data retention ƴ϶ endurance Ʈ ̳ UBER 10^-16 ؾ ϴ Դϴ. client SSD UBER 10^-15 ؾ ϰ, SSD 10^-16 ؾ մϴ. SSD spec UBER 10^-17 ǥϰ ֽϴ.(UBER 10^-15 UBER 10^-17 100 .) endurance ǥ ϴ ̾ մϴ.
MLC SSD power off data retention Ⱓ 10 ̶̻ մϴ.
ϴ SSD ϵũ ϴ. retention ̿ܿ θ Ƶ . SSD ʿ Դϴ.
Ϻη SSD power off Ͱ ư flash , client SSD Ǵ flash ٴ ̾߱ ƴմϴ.^^
endurance 300TB Ϲݿ SSD 200TB (67% ) endurance 2PB SSD 500TB (25% ) power off ϰ µ Ѵٸ Ⱓ մϴ. ̷ flash Ƚ 찡 ξ ϱ.( OP flash ξ )
̾߱Ⱑ
https://www.anandtech.com/show/9248/the-truth-about-ssd-data-retention
Ǿϴ (_ _)