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Amazon.com: Toshiba N300 PRO 18TB Large-Sized Business NAS (up to 24 bays) 3.5-Inch Internal Hard Drive - Up to 300 TB/year Workload Rate CMR SATA 6 GB/s 7200 RPM 512 MB Cache -
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NeweggBusiness - TOSHIBA N300 Pro HDWG480XZSTB 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive
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Toshiba HDWG51JUZSVA N300 Series 18TB SATA Hard Drive for NAS w/ 7200RPM 6Gb/s 512MB Cache, Two Pack
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TOSHIBA X300 Pro HDWR51JXZSTB 18TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive - Newegg.com
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