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Amazon.com: Western Digital 2TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD20EFRX : Electronics
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WD20EFRX-68AX9N0 - Western Digital Red 2TB 5400RPM SATA 6Gb/s 64MB Cache (RoHS) 3.5-Inch NAS Hard Drive
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Amazon.com: WD20EFRX Western Digital 2TB 7.2K RPM Intelllipower SATA 6GBps 64MB Buffer 3.5 Inches Internal Nas Hard Disk Drive. New Retail Factory Sealed Wit : Electronics
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