
Amazon.com: WD Red 6TB NAS Internal Hard Drive - 5400 RPM Class, SATA 6 GB/S, 256MB Cache, 3.5,

Amazon.com: Western Digital 6TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5,

Amazon.com: WD Red 6TB NAS Internal Hard Drive - 5400 RPM Class, SATA 6 GB/S, 256MB Cache, 3.5,

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WD6002FFWX-68TZ4N0 - Western Digital 6TB 7200RPM SATA 6Gb/s 3.5-in HDD