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What are 15000 rpm hard drives mainly used for?

Hard drives with a rotational speed of 15,000 rpm are generally professional hard drives used in servers. They use a dedicated SAS interface and have strong performance, but are expensive.

A typical 15,000 rpm hard drive such as Seagate Cheetah, product model ST3600057SS, the parameters are:

Hard drive capacity: 600GB

Interface type: SAS2 < /p>

Rotational speed: 15000 rpm

Cache: 16MB

Interface rate: 6Gb/s