Seagate Exos 7E10 4TB 3.5" HDD-T4000-ST4000NM000B Internal Enterprise Hard Drive
Seagate FireCuda 4TB 7200 RPM SATA III 6Gb/s 3.5" Internal CMR Hard Drive - Micro Center
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Amazon.com: Seagate BarraCuda Pro 4TB Internal Hard Drive Performance HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 128MB Cache for Computer Desktop PC, Data Recovery (ST4000DM006) : Electronics
Seagate ST4000NM0023 Constellation ES.3 4TB SAS 6Gb/s 7200 RPM 3.5" En | Advanced HPC
IBM / SEAGATE ST4000NM0043 4TB 7200 RPM SAS 6Gb Hard Drive | eBay
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Amazon.com: Seagate Enterprise 4TB Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM, 256MB Cache (ST4000NM004C) : Electronics
ST4000DMA04 Seagate Barracuda 4TB 7200RPM SATA 6Gbps 256MB Cache 3.5-inch Internal Hard Drive