Seagate Exos X18 ST18000NM000J - hard drive - 18 TB - SATA 6Gb/s - ST18000NM000J - Internal Hard Drives - CDW.com
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Amazon.com: Seagate Exos X18 18TB Enterprise HDD - CMR 3.5 Inch Hyperscale SATA 6Gb/s, 7200 RPM, 512e and 4Kn FastFormat, Low Latency with Enhanced Caching (ST18000NM000J) : 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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Western Digital Ultrastar DC HC550 18TB SATA III 3.5" Data Center Hard Drive (0F38459) for sale online | eBay
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Amazon.com: Seagate Exos X18 18TB Enterprise HDD - CMR 3.5 Inch Hyperscale SATA 6Gb/s, 7200 RPM, 512e and 4Kn FastFormat, Low Latency with Enhanced Caching (ST18000NM000J) : Electronics
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