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HGST/WD Ultrastar 4TB 7200 RPM 512e SATA 6Gb/s 3.5-Inch Enterprise Hard Drive (HUS726T4TALE6L4) Desktop Internal Hard Drives - Newegg.com
Western Digital Ultrastar DC HC310
Western Digital 8TB 3.5in SATA Hard Drive HUS728T8TALE6L4
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HGST/WD Ultrastar 4TB 7200 RPM 512e SATA 6Gb/s 3.5-Inch Enterprise Hard Drive (HUS726T4TALE6L4) Desktop Internal Hard Drives - Newegg.com