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WD20EARX - Western Digital Caviar Green 2TB 7200RPM SATA 6Gb/s 64MB Cache (RoHS) 3.5-Inch Hard Drive
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WD20EARX-00PASB0 - Western Digital WD20EARX-00PASB0 Caviar Green 2TB SATA 6Gb/s 5400RPM 64MB Cache 3.5-inch Internal Hard Drive - serverevolution.com
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