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BarraCuda 4TB 2.5" Internal Laptop Hard Drive, 5400 RPM, SATA 6Gb/s, Up to 140MB/s Data Transfer Rat ST4000LM024
Seagate Barracuda ST4000DM004 - hard drive - 4 TB - SATA 6Gb/s - ST4000DM004 - Internal Hard Drives - CDW.com
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Amazon.com: WD40EZRX Western Digital 4TB Internal Hard Drive IntelliPower 64MB Cache SATA 6.0Gb : Electronics
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