For home and small office NAS systems

24x7 and up to 4TB

Seagate in crosshairs

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WD ultra slim Blue and Black HDDs/SSHDs

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Highest capacity so far

Up to 1TB, 24GB NAND in tow

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Red and Green Series

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3.5-inch, 7200 RPM, 4TB HDD

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Unpaid vendors include Seagate and WD

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Thinnest 2.5-inch hybrid drive ever