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WD Black WD7500BPKX - Hard drive - 750 GB - internal - 2.5-inch - SATA 6Gb/s - 7200 rpm - buffer: 16 MB - Walmart.com
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Amazon.com: Western Digital WD Scorpio Black 750 GB SATA 3 GB/s 7200 RPM 16 MB Cache Internal Bulk/OEM 2.5-Inch Mobile Hard Drive : Electronics
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