Client SSDs constituted a major driver of demand bit growth in the NAND Flash market for the past two years as the effects of the COVID-19 pandemic were spurring procurement activities related to working and studying from home. TrendForce currently projects that the attach rate of client SSDs among notebook computers will reach 92% in 2022 and around 96% in 2023. However, the demand surge related to the pandemic is subsiding, and the recent headwinds in the global economy have caused a demand freeze in the wider consumer electronics market. Hence, among the major application segments of the NAND Flash market, client SSDs are going to experience the most significant demand slowdown. This, in turn, will constrain demand bit growth as well. TrendForce projects that for the period from 2022 to 2025, the YoY growth rate of NAND Flash demand bits will remain below 30%.
The average NAND Flash content of client SSDs has already surpassed 500 GB this year. Quotes for 512 GB SSDs have fallen sharply and come to a level that is roughly comparable to the quotes that were given for 256 GB SSDs half-a-year ago. In fact, quotes for 512 GB SSDs are also near the level for HDDs with the same capacity. On the other hand, upgrading to 1 TB or higher for notebook SSDs could be challenging for PC OEMs mainly because the licensing fee for the Windows OS has a positive correlation with device specifications. Therefore, an increase in SSD capacity will raise the cost of a whole notebook computer. With PC OEMs being less keen on adopting SSDs that are 1 TB or higher, growth in the average NAND Flash content of client SSDs will also be more limited in the future.