3D Xpoint??????NAND Flash??DRAM????
1.NAND?????????????????????????????????????????????ж?bitλ0??1?????SLC??MLC??TLC????flash??????????????????1??-10??1?-1?????-1??Ρ???????NAND Flash????????????????????????????????????????д???????????????????????????????????HDD??????NAND Flash???????????HDD?????????????????????飬??????????HDD????SSD??о?????????????????3D NAND Flash????????壬??????NAND Flash??????????2D???3D????????32????????48???????????????????????????????????????????NAND Flash?????
2.DRAM?????????????????????????????????????????????????????DRAM??DRAM???????????????????????????????????????????????DRAM???????????????????????????????????????????????DRAM???????????????DRAM??洢?????????磬???????洢?????????DRAM?????????????????DRAM??????????????????????е??????????洢???????仯????
3.3D Xpoint?????????????λ???????????????????????裬??????????????????????????????????????????????????????????Intel?????????????????д????200??Σ?????????3D XPoint??洢?????????3D??????ж?????????????????洢?????????????????????????????????????????????????Щ??????????????????3D NANDо???????32??????????48???????????3D XPoint?????????????????????в????????????????????NAND???????????????????3D XPoint?????????bit?????з??????NAND???У?????????????????16KB?????????????б?????洢1 bit?????????????????????????????????????200???????в?????????????????NAND???????????????????????????????????Ч??????????????????????????????????????????????????????????????????????????????ù??????-???-д????????????е???????в????????????bit??????????λ??3D XPoint????????????????κ????????????????Ч????????????????????????????????????????????????????????????????????????????????NAND Flash????????????NAND Flash?????????λ??(bitline)??????(wordline)??
????simon ?????????2019-09-17
