儲存設備 容量再翻倍,IMFT宣佈第二款20nm工藝NAND快閃記憶體晶片出爐

wu999

榮譽會員
已加入
9/12/11
訊息
1,182
互動分數
1
點數
38
容量再翻倍,IMFT宣佈第二款20nm工藝NAND快閃記憶體晶片出爐

  在今年4月份,有英特爾和美光聯手打造的快閃記憶體廠商IMFT(Intel Micron Flash Technologies)正式宣佈推出20nm制程的NAND快閃記憶體晶片。其首款產品是64Gb MLC NAND快閃記憶體晶片,晶片面積為118mm²,尺寸比同容量的25nm制程產品減少約三分之一但性能與壽命方面則基本保持一致。

i103648_IMFT20nm1.jpg

  日前,第二款由IMFT打造的20nm NAND快閃記憶體晶片亦正式出爐了。該款產品容量為128Gb(即16GB),內部連接介面採用了最新的ONFi 3.0標準,傳輸頻寬達333MT/s,可有效提升快閃記憶體的持續讀取速度。另外新產品的Page Size也發生了變化,從現在常用的4KB提升到16KB。實際上,即使是早前的64Gb產品,其Page Size亦已經提升至8KB,不過內部連接介面使用的仍然是ONFi 2.x標準。

i103649_20nmNAND1.jpg

  IMFT表示,由於目前大多數固態硬碟的主控晶片僅支援Page Size為4KB的快閃記憶體晶片,因此他們發佈的兩款20nm工藝快閃記憶體在短期內都不會出現應用在固態硬碟產品上。考慮到研發新主控和新固件所需要的時間,他們預計採用20nm工藝快閃記憶體的固態硬碟將會在2013年上市,屆時固態硬碟將真正邁入TB級時代。

消息來源:[DailyTech]

資料來源:http://www.expreview.com/17810.html
 

TAS

"人"生淫家...
已加入
3/16/09
訊息
4,106
互動分數
37
點數
48
由於目前大多數固態硬碟的主控晶片僅支援Page Size為4KB的快閃記憶體晶片

沿用3代死撐的INTEL主控還要再登場嗎?
趕快推出新的吧...
 

wu999

榮譽會員
已加入
9/12/11
訊息
1,182
互動分數
1
點數
38

pigfoot

進階會員
已加入
4/22/11
訊息
284
互動分數
0
點數
16
萬元的512G SSD快出來吧 ;nq;
 

ccbxeon

榮譽會員
已加入
10/27/10
訊息
7,164
互動分數
8
點數
0
看樣子價格可能不優喔;face12;
 

soarwu

一般般會員
已加入
1/9/09
訊息
73
互動分數
0
點數
0
年齡
40
萬元 1TB 等你歐
 

joehall2000

進階會員
已加入
1/6/07
訊息
232
互動分數
0
點數
16
看樣子價格可能不優喔;face12;
剛好相反,先進製程才會讓產量增加,成本下降。
http://www.anandtech.com/show/5193/intel-and-micron-imft-announce-worlds-first-128gb-20nm-mlc-nand

Earlier this year, Intel and Micron's joint NAND manufacturing venture (IMFT) announced it had produced 64Gb (8GB) MLC NAND on a 20nm process. - - - -
- - - - - -
- - - - - - - - -
The 128Gb 20nm parts will go into mass production in Q2 2012, giving IMFT ample time to ramp up production and work on yields before more functional deployment inside SSDs. SSD makers (and other consumers of NAND) will be able to get octal die packages using 128Gb NAND, meaning a single package can feature up to 128GB of NAND. This also paves the way for 1TB SSDs with only eight chips, or 2TB SSDs with both sides of a 2.5" PCB populated. The new Ultrabook/MacBook Air gumstick SSD form factor will be able to accommodate 512GB - 1TB of NAND using these 128Gb ODP devices.
- - - - - -
- - - - - - - - -
SSDs have fallen in prices tremendously over the past few years. We're finally approaching $1/GB in many cases. With 20nm NAND due out next year, I'd say we're probably within a year of dropping below $1/GB.
 

Happypc

********.com低階會員
已加入
6/22/08
訊息
17,748
互動分數
0
點數
0
網站
www.coolaler.com
剛好相反,先進製程才會讓產量增加,成本下降。
http://www.anandtech.com/show/5193/intel-and-micron-imft-announce-worlds-first-128gb-20nm-mlc-nand

Earlier this year, Intel and Micron's joint NAND manufacturing venture (IMFT) announced it had produced 64Gb (8GB) MLC NAND on a 20nm process. - - - -
- - - - - -
- - - - - - - - -
The 128Gb 20nm parts will go into mass production in Q2 2012, giving IMFT ample time to ramp up production and work on yields before more functional deployment inside SSDs. SSD makers (and other consumers of NAND) will be able to get octal die packages using 128Gb NAND, meaning a single package can feature up to 128GB of NAND. This also paves the way for 1TB SSDs with only eight chips, or 2TB SSDs with both sides of a 2.5" PCB populated. The new Ultrabook/MacBook Air gumstick SSD form factor will be able to accommodate 512GB - 1TB of NAND using these 128Gb ODP devices.
- - - - - -
- - - - - - - - -
SSDs have fallen in prices tremendously over the past few years. We're finally approaching $1/GB in many cases. With 20nm NAND due out next year, I'd say we're probably within a year of dropping below $1/GB.

同樣大小尺寸的晶圓在先進製程的助力下...可以切出更多的產品 ^^ ;ranger;
 
▌延伸閱讀