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Amazon.com: Seagate IronWolf Pro 18TB NAS Internal Desktop Hard Drive, SATA 6GB/s, 7200 RPM : Electronics
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Seagate IronWolf Pro 18TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5" Internal HDD ST18000NE000 - Walmart.com
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