https://www.tomshardware.com/pc-components/storage/unpowered-ssd-endurance-investigation-finds-severe-data-loss-and-performance-issues-reminds-us-of-the-importance-of-refreshing-backups


Unpowered SSD endurance investigation finds severe data loss and performance issuesYouTuber SSD tests reveals problems all round on two-year-old TLC drives.www.tomshardware.com


๋ฅผ ์œ ํŠœ๋ฒ„๊ฐ€ ์‹คํ—˜ํ•œ๊ฒƒ์„ ํ†ฐ์Šคํ•˜๋“œ์›จ์–ด์—์„œ ์†Œ๊ฐœํ•œ ๊ธฐ์‚ฌ


ํ…Œ์ŠคํŠธํ•œ SSD๋Š” ์ €๋„ ํ•˜๋‚˜ ์žˆ๋Š” LEVEN JS600์ธ๋ฐ ์ปจํŠธ๋กค๋Ÿฌ๊ฑด ๋‚ธ๋“œ๊ฑด ์‹œ๋Œ€์— ๋”ฐ๋ผ ๋‹ฌ๋ผ์ง€๋Š” ์‹ผ๋งˆ์ด....

(์˜์ƒ์„ ๋ณด๋ฉด ๋””๋žจ๋ฆฌ์Šค ํŠน์œ ์˜ ์ข†๊ฐ™์€ ์žก๋‹คํ•œ ์ €์šฉ๋Ÿ‰ ํŒŒ์ผ ๋‹ค๋ฃจ๊ธฐ๋ฅผ ๋ณด์—ฌ์ฃผ๊ณ  ์žˆ์Œ....)


์„ TBW ์ด์ƒ์œผ๋กœ ์“ด๊ฒƒ๊ณผ ๋งž์ถ˜๊ฒƒ์„ ๋น„๊ตํ•˜๋ฉด์„œ ๋‚˜๋ฆ„๋Œ€๋กœ์˜ ๊ธฐ์ค€๊ณผ ๋„๊ตฌ๋“ค์„ ํ™œ์šฉํ•ด๊ฐ€๋ฉด์„œ

๋‚˜๋ฆ„์˜ ๊ฒ€์ฆ ๊ธฐ์ค€์„ ์„ธ์šฐ๊ณ  ๊ฒ€์ฆํ•˜๊ณ  ๋ณด์—ฌ์ฃผ๋Š” ์˜์ƒ์ž„


๋Œ“๊ธ€์„ ๋ณด๋ฉด ๋‹น์—ฐํžˆ ํˆฌ๊ธฐ์žฅ์ด ์—ด๋ ธ๋Š”๋ฐ,

์˜ฌ๋ฆฐ ์ด๋Š” '๋‚ธ๋“œ๋Š” ๋‚ธ๋“œ์ผ ๋ฟ, ๋ฐ์ดํ„ฐ๋ฅผ ์ œ์™ธํ•œ ์„ฑ๋Šฅ๊ณผ ๋‚ด๊ตฌ์„ฑ์˜ ์ฐจ์ด๋งŒ ์กด์žฌํ•œ๋‹ค'๋ผ๋Š” ๊ฒƒ์„ ๊ธฐ์ค€์œผ๋กœ ์‹คํ—˜ํ•œ ๋“ฏํ•จ


์ผ๋‹จ ๋ฐ์ดํ„ฐ ๋ณด์กด์„ ๋– ๋‚˜์„œ ์ด ์˜์ƒ์„ ๋ณด๊ณ  ์ œ๊ฐ€ ๋‚ด๋ฆฐ ๊ฒฐ๋ก ์€

1.์–ด๋А์ •๋„ ํŽŒ์›จ์–ด๋ฅผ ์ž˜ ์ง  ๋””๋žจ๋ฆฌ์Šค SSD์˜ ๋ฐ์ดํ„ฐ ๋ณด์กด๋Šฅ๋ ฅ์€ ์˜ˆ์ƒ ์ด์ƒ์ด๋‹ค. ํ™•์‹คํžˆ ํ‰๋ฒ”ํ•œ USB๋ฅผ ์••์‚ดํ•œ๋‹ค.

2.๊ทธ ํ‰๋ฒ”ํ•œ USB๋“ค์€ ๋Œ€๋ถ€๋ถ„์˜ ์‹œ๊ฐ„์„ ๋ฌด์ „์› ์ƒํƒœ๋กœ ์žˆ๊ณ . ์ด์™•์ด๋ฉด ์…€๊ณผ ๊ธฐํŒ, ์ผ€์ด์Šค๊ฐ€ ํŠผํŠผํ•œ ๋†ˆ์„ ๊ณ ๋ฅด๋Š”๊ฒŒ ์ข‹๊ฒ ๋‹ค.


์ด๋ ‡๊ฒŒ 2๊ฐœ ์ •๋„๊ฐ€ ์ œ๊ฐ€ ์ด ์˜์ƒ์„ ๋ณด๊ณ  ํ™•์‹คํ•˜๊ฒŒ ๋‚ด๋ฆฐ ๊ฒฐ๋ก ์ด์—ˆ์Œ....

๋ณดํ†ต TLC๊ธฐ์ค€ ๋ฐ์ดํ„ฐ ๋ณด์กด์€ ์•ฝ 1๋…„์ •๋„๊ฐ€ ํ‘œ์ค€์ด๋‹ˆ ์ด์ •๋„๋ฉด ์˜ˆ์ƒ๋ฒ”์œ„์˜ ๊ฒฐ๊ณผ๋ฅผ, ์„ธ์„ธํ•˜๊ฒŒ ๋ณด์—ฌ์คฌ๋‹ค๋Š” ๋…ธ๋ ฅ์— ๋ฐ•์ˆ˜๋ฅผ ๋ณด๋‚ด๋Š” ๋ฐ”์ž„


https://www.tomshardware.com/pc-components/usb-flash-drives/more-and-more-usb-sticks-and-microsd-cards-are-being-made-with-dubious-components

More and more USB sticks and microSD cards are being made with dubious components โ€” data recovery firm uncovers no-name, low-quality NAND inside many devicesNameless NAND chips everywhere.www.tomshardware.com


๊ทธ๋ฆฌ๊ณ  ์ด ๊ธฐ์‚ฌ๋Š” ๊ฐ™์€ ์‚ฌ์ดํŠธ์˜ ์ž‘๋…„์˜ ๊ธฐ์‚ฌ

์ด๋ฆ„์—†๋Š” ๋‚ธ๋“œ๋ฅผ ์“ด ์‹ผ๋งˆ์ด USB์˜ ์ €ํ’ˆ์งˆํ™”์— ๊ด€ํ•œ ๊ธฐ์‚ฌ

์•Œ๋ฆฌ๋‚˜ ํ…Œ๋ฌด๋กœ ๋Œ€ํ‘œ๋˜๋Š” ๋ญ ๊ทธ๋Ÿฐ ๋†ˆ๋“ค์ด ๋Œ€ํ‘œ์ ์ด๊ฒ ์ฃ 

์ด๋Ÿฐ ๋‰ด์Šค๋ฅผ ๋ณผ์ˆ˜๋ก ๋ณธ์ธ์€ ํŠผํŠผํ•˜๊ฒŒ ์ œ์ž‘๋œ SD์นด๋“œ ๋ฆฌ๋”๊ธฐ + ๋ธ”๋ฐ• SD์นด๋“œ์˜ ์กฐํ•ฉ์„ ๋”๋”์šฑ ๋งน์‹ ํ•ด๊ฐ€๋Š” ์ค‘์ž„



๋ณธ์ธ์€ ๋ฐฑ์—…์„ SSD์— ํ•˜์ง€๋งŒ ์ด๊ฒƒ์—๋Š” 2๊ฐ€์ง€ ์ด์œ ๊ฐ€ ์žˆ๋Š”๋ฐ.

1. ๊ณ ์ •ํ•ด์„œ ์“ฐ๋Š” 3.5๋Š” ์ถ”๊ฐ€ ๊ตฌ๋งค๊ณ„ํš ์ „๋ฌด, 2.5 HDD๋Š” SSD์ฒ˜๋Ÿผ ์“ฐ๋‹ค ๋ฐ˜๋“œ์‹œ ๋ง๊ฐ€๋œจ๋ฆด๊ฑฐ๊ฐ™๊ณ , ์‹ค์ œ๋กœ ๋ง๊ฐ€๋œจ๋ ธ๊ธฐ์—

2. SSD๋“ค์„ ์‹ ๋‚˜๊ฒŒ ์‚ฌ์„œ ๋ฒค์น˜๋ฅผ ๊ตด๋ ธ์ง€๋งŒ, SSD๋ž€๊ฒŒ ์ผํšŒ์šฉํ’ˆ์€ ์•„๋‹Œ ๋งŒํผ ์–ด๋”˜๊ฐ€์— ์จ๋จน์„ ๊ณณ์ด ํ•„์š”ํ–ˆ์Œ

์ด๋ผ๋Š” ์ด์œ ๋กœ ์ค‘์š”ํ•œ ํŒŒ์ผ๋“ค์„ SSD๋“ค, ๋” ์ค‘์š”ํ•œ ํŒŒ์ผ์€ ํด๋ผ์šฐ๋“œ์— ์ €์žฅ์ค‘์ž„

๊ทธ๋ฆฌ๊ณ  ๋ญ, HDD๋„ ์•ˆ์“ฐ๋‹ค๊ฐ€ ๊ฐ‘์ž๊ธฐ ์“ฐ๋ฉด ์ƒํƒœ๊ฐ€ ์•ˆ์ข‹์•„์ง„๋‹ค๊ณ  ๊ฐœ์ธ์ ์œผ๋กœ ๊ฒฐ์ •์ง€์—ˆ๊ณ ...



์•„๋ฌดํŠผ ๋ช‡๋‹ฌ ์ „์— ์˜ฌ๋ผ์˜จ, ๊ต‰์žฅํžˆ ์ œ ์ž…๋ง›์— ๋งž๋Š”, ์ œ๊ฐ€ ์›ํ•˜๋˜ ์˜์ƒ๊ณผ ๊ธฐ์‚ฌ๋ฅผ ๋ณด๋‹ˆ ์ฆ๊ฒ๋„ค์š”

๋‚˜์ค‘์— 2TB 2.5์ธ์น˜ CMR HDD์ •๋„๋Š” ์‚ฌ์„œ ๋ฐฑ์—…์— ์“ธ์ง€๋„