The Linux kernel USES the Memory Technology device (MTD) interface, which is a generic interface for flash devices.

Linux内核使用内存技术设备(Memory Technology Device, MTD)接口，这是针对flash系统的通用接口。

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This means that flash memory devices using this technology could have storage capacities of over 200 GB for the price of 64 GB today, by about 2016.

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In addition, DDR4 has been designed in such a way that stacked memory devices may prove to be a key factor during the lifetime of the technology, with stacks of up to 8 memory devices presenting only a single signal load.

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Consumer devices use common digital storage technology such as flash memory, hard disk drives or optical discs.

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