Each extra session requires extra memory for its backups on every node in the cluster, so you quickly run out of memory.

每个额外节点都需要额外的内存来保存集群中每个节点的备份，所以很快就会用光内存。

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The arrows in this diagram represent Pointers to the location of the next node in memory.

图中的箭头表示指向内存中下一个节点位置的指针。

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For example, when removing a node from a list, you have to remember to free the memory for the node structure.

例如，当从一个列表中删除某个节点时，必须记住释放这个节点结构的内存。

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This technology will enable a terabit (Tb) of data storage in a small package using just 8 semiconductor die (this is 128 GB since there are 8 bits per byte). 128 GB capacity may be a common capacity node for the next generation of flash memory based products.

FORBES: New Flash Memory Devices Will Lead to 128 GB Consumer Products and More Flash in Computer Systems