"Google plans to switch some of its servers over to solid-state drive-based (SSD-based) storage supplied by Intel in order to lower electricity consumption, according to sources at memory makers.

[quoting the source:]
The more power efficient SSDs will be installed at severs at Google's US headquarters.
...."

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Intel gains SSD orders from Google, say sources:
http://www.digitimes.com/bits_chips/a20080512PD208.html