With 600 GB of storage, this is a good hard drive if you need a larger storage unit. This model's rotation speed is 15 000 rpm.
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MicroStorage 600GB 3.5" 15k SAS 6Gb/s 16MB 600GB SAS - internal hard d
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Seagate Cheetah 600GB Enterprise 3.5" SAS Refurbished HDD/Hard Drive
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COREPARTS 600Gb 15K.6