東芝96層QLC閃存明年量產:1500次P/E、M. - 3C
By Bennie
at 2018-08-09T17:22
at 2018-08-09T17:22
Table of Contents
東芝96層QLC閃存明年量產:1500次P/E、M.2可到20TB
http://news.mydrivers.com/1/589/589966.htm
在此次閃存峰會上,東芝Keynote的重點是BiCS4 Flash,也就是QLC閃存。
BiCS4即第四代BiCS 3D閃存,從BiCS3的64層堆疊提升到96層。
時間節點和技術指標方面,BiCS4 QLC閃存將從明年開始量產,單芯片的容量可達1.33Tb
,基於U.2形態的模組可以做到85TB,基於M.2 22110可以做到20TB,相當恐怖。
http://img1.mydrivers.com/img/20180808/16361ab2a7ae4152a01edd7e009fdbc8.jpg
大家關心的耐用性方面,東芝也將BiCS4 QLC產品的P/E(可編程/擦寫循環)從理論的
1000次提升到1500次,為傳統TLC的一半,相信只要價格給力,肯定會討好消費者。
當然,在“硬貨”方面,東芝祭出了XL-Flash,通過對存儲單元結構進行調整,即更短的
bitline(位線,垂直方向)和wordline(字線,水平方向),使得讀取延遲降低到當下
TLC的1/10。XL-Flash早期均採用SLC,後期將擴展到MLC。從這個角度看的話,XL-Flash
和三星的Z系列SSD比較像,都是和Intel傲騰競爭的高端品。
http://img1.mydrivers.com/img/20180808/3070eda2af4045cfaa49f41427dafea2.jpg
----------------------------------------------------------------------------
這個XL-Flash跟三星的Z-NAND好像
--
http://news.mydrivers.com/1/589/589966.htm
在此次閃存峰會上,東芝Keynote的重點是BiCS4 Flash,也就是QLC閃存。
BiCS4即第四代BiCS 3D閃存,從BiCS3的64層堆疊提升到96層。
時間節點和技術指標方面,BiCS4 QLC閃存將從明年開始量產,單芯片的容量可達1.33Tb
,基於U.2形態的模組可以做到85TB,基於M.2 22110可以做到20TB,相當恐怖。
http://img1.mydrivers.com/img/20180808/16361ab2a7ae4152a01edd7e009fdbc8.jpg

大家關心的耐用性方面,東芝也將BiCS4 QLC產品的P/E(可編程/擦寫循環)從理論的
1000次提升到1500次,為傳統TLC的一半,相信只要價格給力,肯定會討好消費者。
當然,在“硬貨”方面,東芝祭出了XL-Flash,通過對存儲單元結構進行調整,即更短的
bitline(位線,垂直方向)和wordline(字線,水平方向),使得讀取延遲降低到當下
TLC的1/10。XL-Flash早期均採用SLC,後期將擴展到MLC。從這個角度看的話,XL-Flash
和三星的Z系列SSD比較像,都是和Intel傲騰競爭的高端品。
http://img1.mydrivers.com/img/20180808/3070eda2af4045cfaa49f41427dafea2.jpg

----------------------------------------------------------------------------
這個XL-Flash跟三星的Z-NAND好像
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