The software is designed by modules, including data transportation and receiving, SD Card storage, fire control, external FLASH programmer, etc.

软件部分按照模块化的思想进行设计，分为数据收发、SD卡存储、火控解算、外部FLASH烧写等几个功能模块。

youdao

It only takes up about 3.5mb of app storage space, so no SD card download is needed.

它只占用3.5 MB的应用程序储存空间，因此不需要在sd卡上占用下载空间。

youdao

It installs itself in your phone's internal storage, its SD card, or both.

它可以安装在你手机的内部存储或者SD卡。

youdao

But their real advantage appears to be the SD Card storage technology.

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Since a single song can require up to 24 megabytes (MB)4 of memory, quickly filling up the Wii's 512MB of onboard storage, the SanDisk Rock Band 2 SD gaming card provides enough storage space for at least 75 downloadable songs and enables gamers to take advantage of Rock Band 2's extra content.

ENGADGET: SanDisk releases 2GB Rock Band 2 SD card for all your downloadable content

The new SharePort cloud router also offers an SD card slot for additional storage and sharing options.

ENGADGET: D-Link releases the $120 SharePort Go II pocket router / hotspot with added SD card reader