External storage: Floppy disk memory;

外存储器：软盘存储器；

youdao

This scheme will obviously improve the reliability of optical disk memory.

该方案将显著地改善光盘存贮器的可靠性。

youdao

The composition of hard disk memory, principle and function index, mobile hard disk, disk array;

硬盘存储器的组成、原理与性能指标，活动硬盘，磁盘阵列；

youdao

In other words, instead of using memory as a temporary storage space for data retrieved from disk, memory can play a more primary role.

FORBES

The biggest threat to the spinning disk is the flash memory, which has many advantages over the spinning disk but is ten times the price on a per-megabyte basis.

FORBES: Steve Forbes Interview: Whitney Tilson, Hedge Fund Manager, Part 2

Some analysts believe that while Blu-Ray may be winning the battle with HD DVD to be the next generation DVD format, neither will win the war, since future consumers will probably choose to download their movies and transport them on memory disk.

FORBES: Magazine Article