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Toshiba X300 8TB High Performance Internal Hard Drive 3.5'' SATA. 7200rpm, 256mb | eBay
TOSHIBA X300 Pro HDWR480XZSTB 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive - Newegg.com
Best Buy: Toshiba X300 Performance 8TB Internal SATA Hard Drive for Desktops with Advanced Format Technology HDWF180XZSTA