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Company: CompellentProduct: Storage Center 030
Storage array vendors have generally created arrays that either use SSDs as cache or as a tier 0, but Compellent has created a hybrid of both. SSDs can be added to an existing drive shelf, and can be mingled with SAS 15k standard hard drives. The drives do have to be added in groups of at least two, and a hot spare is currently also required, so the minimum number of drives is three.
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