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Amazon.com: Seagate Expansion Portable, 4TB, External Hard Drive, 2.5 Inch, USB 3.0, for Mac and PC (STKM4000400) : Electronics
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Seagate Barracuda ST4000DM004 - Hard drive - 4 TB - internal - 3.5" - SATA 6Gb/s - 5400 rpm - buffer: 256 MB - Hunt Office Ireland
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