This HDD has not been tested, but it has been cleaned andwiped and is functional, and it has been checked with the CrystalDiskInfo application. Brand: Hitachi P/N: Z5K320-320 Capacity: 320GB Erased (NIST 800-88 Compliant) and is not formatted,partitioned, or allocated. This is being sold as is, in working condition. I offer 60-day free returns if you are not satisfied with your purchase.
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