QLC SSD真實性能最低60M 連HDD都比他快 - 3C
By Leila
at 2022-03-05T23:04
at 2022-03-05T23:04
Table of Contents
大號USB!QLC SSD真實性能被扒:最低60MB/s
https://news.mydrivers.com/1/818/818221.htm
--
在當前的SSD硬盤中,TLC、QLC顆粒的佔比越來越多,QLC在一些低階型號中尤其受歡迎,
然而大家對它的性能及可靠性一直不放心,現在Intel的660p QLC硬碟的原始性能被公開
,緩存外只有60MB/s,也就是USB的水準。
Intel的SSD業務去年底已經被SK海力士公司收購完了,新設立的美國子公司將運營此次收
購的英特爾SSD業務。該新公司的名稱定為“Solidigm”。
Solidigm公司高管日前接受了日本PCWatch網站的採訪,透露了接手Intel SSD之後的一些
動向,這些暫且不提,他們確認Intel之前已有的SSD產品會繼續開售,並承擔保固。
更重要的是,採訪中他們透露了Intel的QLC顆粒 SSD的性能,大家知道Intel之前推出
過660p、665p、670p等幾款QLC SSD盤,前者是64層堆棧的3D QLC顆粒,665p是96層3D QLC
,670p則是144層3D QLC顆粒。
https://i.imgur.com/LFobb2D.jpg
以660p為例,紙面上的性能還是很強的,512GB的連續讀寫分別1500MB/s和1000MB/s、隨
機速寫是90K和220K IOPS。1TB/2TB的連續讀寫均提升到1800MB/s,隨機讀寫最高220K
IOPS。
然而這些性能是基於SLC快取模式下的,660p的512GB版有60GB靜態快取,70GB動態快取,
但是用完快取之後,原始的QLC寫入性能就很難看了,其中660p最低只有60MB/s。
60MB/s是什麼水平?這性能連HDD機械硬碟都打不過,現在隨便找個USB的性能都不止於此
了。
好消息是,隨著QLC顆粒存的不斷升級,原始性能也在改進,到了670p上,512GB的原始速度
也有115MB/s,1TB的可達220MB./s,2TB版可達400MB/s,性能已經很好看了。
https://i.imgur.com/fsekklD.jpg
--
真的是慶幸現在台灣便宜的價格可以入手TLC 效能也不差的SSD
不然i皇這QLC真的是爛的可以
其他家QLC應該也是不遑多讓的爛
現在即使QLC跟TLC的SSD價差也真的很小了
時不時看到版上出現NV1 P2 660P之類的都想不太透為啥要選
--
https://i.imgur.com/HwInnSc.jpg
https://i.imgur.com/leJ3YkW.jpg
https://i.imgur.com/zWQ9WYu.jpg
--
https://news.mydrivers.com/1/818/818221.htm
--
在當前的SSD硬盤中,TLC、QLC顆粒的佔比越來越多,QLC在一些低階型號中尤其受歡迎,
然而大家對它的性能及可靠性一直不放心,現在Intel的660p QLC硬碟的原始性能被公開
,緩存外只有60MB/s,也就是USB的水準。
Intel的SSD業務去年底已經被SK海力士公司收購完了,新設立的美國子公司將運營此次收
購的英特爾SSD業務。該新公司的名稱定為“Solidigm”。
Solidigm公司高管日前接受了日本PCWatch網站的採訪,透露了接手Intel SSD之後的一些
動向,這些暫且不提,他們確認Intel之前已有的SSD產品會繼續開售,並承擔保固。
更重要的是,採訪中他們透露了Intel的QLC顆粒 SSD的性能,大家知道Intel之前推出
過660p、665p、670p等幾款QLC SSD盤,前者是64層堆棧的3D QLC顆粒,665p是96層3D QLC
,670p則是144層3D QLC顆粒。
https://i.imgur.com/LFobb2D.jpg
以660p為例,紙面上的性能還是很強的,512GB的連續讀寫分別1500MB/s和1000MB/s、隨
機速寫是90K和220K IOPS。1TB/2TB的連續讀寫均提升到1800MB/s,隨機讀寫最高220K
IOPS。
然而這些性能是基於SLC快取模式下的,660p的512GB版有60GB靜態快取,70GB動態快取,
但是用完快取之後,原始的QLC寫入性能就很難看了,其中660p最低只有60MB/s。
60MB/s是什麼水平?這性能連HDD機械硬碟都打不過,現在隨便找個USB的性能都不止於此
了。
好消息是,隨著QLC顆粒存的不斷升級,原始性能也在改進,到了670p上,512GB的原始速度
也有115MB/s,1TB的可達220MB./s,2TB版可達400MB/s,性能已經很好看了。
https://i.imgur.com/fsekklD.jpg
--
真的是慶幸現在台灣便宜的價格可以入手TLC 效能也不差的SSD
不然i皇這QLC真的是爛的可以
其他家QLC應該也是不遑多讓的爛
現在即使QLC跟TLC的SSD價差也真的很小了
時不時看到版上出現NV1 P2 660P之類的都想不太透為啥要選
--
https://i.imgur.com/HwInnSc.jpg
https://i.imgur.com/leJ3YkW.jpg
https://i.imgur.com/zWQ9WYu.jpg
--
Tags:
3C
All Comments
By Agatha
at 2022-03-07T02:48
at 2022-03-07T02:48
By Megan
at 2022-03-06T19:32
at 2022-03-06T19:32
By Odelette
at 2022-03-07T23:16
at 2022-03-07T23:16
By Gilbert
at 2022-03-06T19:32
at 2022-03-06T19:32
By Heather
at 2022-03-07T23:16
at 2022-03-07T23:16
By Anthony
at 2022-03-06T19:32
at 2022-03-06T19:32
By Gilbert
at 2022-03-07T23:16
at 2022-03-07T23:16
By Yedda
at 2022-03-06T19:32
at 2022-03-06T19:32
By Zora
at 2022-03-07T23:16
at 2022-03-07T23:16
By Genevieve
at 2022-03-06T19:32
at 2022-03-06T19:32
By Isabella
at 2022-03-07T23:16
at 2022-03-07T23:16
By Eartha
at 2022-03-06T19:32
at 2022-03-06T19:32
By Hamiltion
at 2022-03-07T23:16
at 2022-03-07T23:16
By Adele
at 2022-03-06T19:32
at 2022-03-06T19:32
By Valerie
at 2022-03-07T23:16
at 2022-03-07T23:16
By Zenobia
at 2022-03-06T19:32
at 2022-03-06T19:32
By Donna
at 2022-03-07T23:16
at 2022-03-07T23:16
By Lucy
at 2022-03-06T19:32
at 2022-03-06T19:32
By Sierra Rose
at 2022-03-07T23:16
at 2022-03-07T23:16
By Wallis
at 2022-03-06T19:32
at 2022-03-06T19:32
By Jacky
at 2022-03-07T23:16
at 2022-03-07T23:16
By Delia
at 2022-03-06T19:32
at 2022-03-06T19:32
By Olivia
at 2022-03-07T23:16
at 2022-03-07T23:16
By Eartha
at 2022-03-06T19:32
at 2022-03-06T19:32
By Charlie
at 2022-03-07T23:16
at 2022-03-07T23:16
By Mia
at 2022-03-06T19:32
at 2022-03-06T19:32
By Ivy
at 2022-03-07T23:16
at 2022-03-07T23:16
By Kelly
at 2022-03-06T19:32
at 2022-03-06T19:32
By Belly
at 2022-03-07T23:16
at 2022-03-07T23:16
By Genevieve
at 2022-03-06T19:32
at 2022-03-06T19:32
By Megan
at 2022-03-07T23:16
at 2022-03-07T23:16
By Sandy
at 2022-03-06T19:32
at 2022-03-06T19:32
By Ophelia
at 2022-03-07T23:16
at 2022-03-07T23:16
By Doris
at 2022-03-06T19:32
at 2022-03-06T19:32
By Isla
at 2022-03-07T23:16
at 2022-03-07T23:16
By Agatha
at 2022-03-06T19:32
at 2022-03-06T19:32
By Irma
at 2022-03-07T23:16
at 2022-03-07T23:16
By Ina
at 2022-03-06T19:32
at 2022-03-06T19:32
By Oscar
at 2022-03-07T23:16
at 2022-03-07T23:16
By Anonymous
at 2022-03-06T19:32
at 2022-03-06T19:32
By Eden
at 2022-03-07T23:16
at 2022-03-07T23:16
By Caroline
at 2022-03-06T19:32
at 2022-03-06T19:32
By Tristan Cohan
at 2022-03-07T23:16
at 2022-03-07T23:16
By Lucy
at 2022-03-06T19:32
at 2022-03-06T19:32
By Kelly
at 2022-03-07T23:16
at 2022-03-07T23:16
By Tristan Cohan
at 2022-03-06T19:32
at 2022-03-06T19:32
By William
at 2022-03-07T23:16
at 2022-03-07T23:16
By Steve
at 2022-03-06T19:32
at 2022-03-06T19:32
By James
at 2022-03-07T23:16
at 2022-03-07T23:16
By Andy
at 2022-03-06T19:32
at 2022-03-06T19:32
By Vanessa
at 2022-03-07T23:16
at 2022-03-07T23:16
By Ula
at 2022-03-06T19:32
at 2022-03-06T19:32
By Brianna
at 2022-03-07T23:16
at 2022-03-07T23:16
By Necoo
at 2022-03-06T19:32
at 2022-03-06T19:32
By Iris
at 2022-03-07T23:16
at 2022-03-07T23:16
By Skylar DavisLinda
at 2022-03-06T19:32
at 2022-03-06T19:32
By Megan
at 2022-03-07T23:16
at 2022-03-07T23:16
By Gilbert
at 2022-03-06T19:32
at 2022-03-06T19:32
By Rebecca
at 2022-03-07T23:16
at 2022-03-07T23:16
By Anthony
at 2022-03-06T19:32
at 2022-03-06T19:32
By David
at 2022-03-07T23:16
at 2022-03-07T23:16
By Sarah
at 2022-03-06T19:32
at 2022-03-06T19:32
By Heather
at 2022-03-07T23:16
at 2022-03-07T23:16
By Kyle
at 2022-03-06T19:32
at 2022-03-06T19:32
Related Posts
微軟:請大膽升級Win11 免費解決軟體相容
By Frederica
at 2022-03-05T22:55
at 2022-03-05T22:55
小石頭推Z690 PG Riptide NFT版
By John
at 2022-03-05T22:38
at 2022-03-05T22:38
40k左右遊戲實況機
By Faithe
at 2022-03-05T21:37
at 2022-03-05T21:37
微軟停止俄羅斯地區的銷售業務
By Connor
at 2022-03-05T20:07
at 2022-03-05T20:07
15K股票機升級
By Rachel
at 2022-03-05T19:45
at 2022-03-05T19:45