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Amazon.com: (Old Model) Seagate 4TB NAS HDD SATA 64MB Cache 3.5-Inch Internal Bare Drive (ST4000VN000) : Electronics
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Seagate NAS HDD ST4000VN000 4TB 5900 RPM 64MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive - Newegg.com
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Amazon.com: (Old Model) Seagate 4TB NAS HDD SATA 64MB Cache 3.5-Inch Internal Bare Drive (ST4000VN000) : Electronics
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ST4000VN002 Seagate NAS HDD 4TB (2 x 2TB) 7200RPM SATA 6Gbps 64MB Cache 3.5-inch Internal Hard Drive (Bonus Pack)
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