How Flash is Changing Data Storage

Post by Paul Rubens (thank you)

Moving storage services into storage devices may not be what storage software vendors want, but it will offer many benefits to enterprises.

Falling processor and memory prices mean it’s economically feasible to beef up the computing power on storage hardware devices. That’s opening up some exciting possibilities for smart flash drives.

To understand why, you need to consider what exactly goes on in solid state drives. Unlike the spinning hard drives, flash drives can’t overwrite any arbitrary area of the storage medium.  In particular, they can’t write new data to a partially used  block – they have to write to a previously erased (or never used) block.

Read on here

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