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Amazon.com: WD Red Pro 8TB 3.5-Inch SATA III 7200rpm 128MB Cache NAS Internal Hard Drive (WD8001FFWX) : Electronics
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Performance Metrics and Power Consumption - Western Digital Red Review: Are NAS-optimized HDDs Worth the Premium?
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Amazon.com: WD Red Pro 4TB NAS Hard Disk Drive - 7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch - WD4001FFSX : Electronics
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