News WD 2Tb 3D QLC NAND chips should open the door to cheaper high-capacity SSDs

DougMcC

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Sep 16, 2021
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Lol I'll believe it when I see it.
Yeah it's not like this was some design breakthrough that changes the economy of cost per bit. It's just progress. Cost/bit will come down slowly, and Price/bit will remain driven by AI demand for the next couple of years.
 
D

Deleted member 2731765

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Article:

A 2Tb (256GB) 3D QLC NAND die is indeed a huge achievement, as the 'base' product that Western Digital introduced on its 218-layer BiCS8 production technology is a 1Tb 3D TLC device

Might sound like an improvement in capacity, but in all fairness, we’re still comparing QLC with TLC in this case.
 

peachpuff

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Apr 6, 2021
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10-12 years ago, how much was a 128GB SATA SSD?
My memory is a bit fuzzy on sata drives, but i can tell you that a 128gb usb drive has been the same price basically since 2015 to now. And i know that detail because i bought them yearly for my company during xmas, they were $20 back then and are still $20 cad now.
 

USAFRet

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My memory is a bit fuzzy on sata drives, but i can tell you that a 128gb usb drive has been the same price basically since 2015 to now. And i know that detail because i bought them yearly for my company during xmas, they were $20 back then and are still $20 cad now.
From my Newegg....
Nov 2014, 250GB Samsung 840 EVO, $110

June 2024, 1TB Samsung 990 Pro, $129


8x the size, 10x the speed, basically same price.
 
Jun 14, 2024
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Having worked in NAND (SSDs) I'll tell you all this, I wouldn't put a QLC drive in any high-performance machine including gaming rigs and PS5. The endurance and performance are significantly less than TLC. Also, they are going to start talking about PLC and that is 75% less endurance and performance than QLC. The very best is MLC (which you cannot really get anymore) then TLC. Stick with TLC if you want your SSD to last.
 
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