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Amazon.com: Seagate 8TB BarraCuda Pro 7200RPM SATA 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive (ST8000DM005) : Electronics
Cheap Western Digital WD8003FFBX 8TB 7.2K RPM SATA 6GBPS | Bulk
Upgrade your NAS or PC w/ Seagate's BarraCuda 8TB Internal Hard Drive: $150 (Reg. $215+)
MaxDigitalData 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Enterprise Hard Drive (MD8000GSA25672E) -
Amazon.com: Fantom Drives FD 8TB Hard Drive Upgrade Kit with Seagate Barracuda ST8000DM004 for PC and External HDD, SATA to USB 3.0 Converter Cloning Software Inside USB Flash Drive : Electronics