How to speed up USB msc host in stm32 or Enable DMA to speed up IO operations on usb?

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Is there any way to speed up stm32 USB host applications. For example I am running at 207 MHz in stm32f730v8 my USB clock is 48 MHz and I want to open a director.

It takes about 30 milliseconds on average. For a very complicated and hierarchal folders .

Does Enabling this line has any effect on the USB read or write speed.

hhcd_USB_OTG_FS.Init.dma_enable = ENABLE;
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