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WD Red NAS Hard Drive WD20EFAX - Hard drive - 2 TB - internal - 3.5-inch - SATA 6Gb/s - 5400 rpm - buffer: 256 MB | Dell USA
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Seagate IronWolf 6TB Internal Hard Drive - 5400 RPM, 256MB Cache, SATA, 6.0Gb/s, 3.5, Bare Drive, Designed for NAS Systems - ST6000VN001 at TigerDirect.com
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