Seagate IronWolf, 12TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6GB/s 7200 x4

4 Seagate IronWolf Pro 12TB SATA III 3.5" Hard Drive - 7200RPM, 256MB Cache. Series‎IronWolf Pro. Colour‎NAS HDD PRO - 256MB Cache. Manufacturer‎SEAGATE. Hard Disk Rotational Speed‎7200 RPM. Lithium Battery Energy Content‎2 Kilowatt Hours.

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