• Best Buy Deal of the Day offers WD - NAS 4TB Internal SATA Hard Drive for Desktops for $119.99.
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Add extra storage to your network attached storage with this Western Digital 4TB NAS hard drive. It is designed to cope with the demands placed on it by your NAS system, and it's extremely energy efficient to reduce your overall energy consumption. The Western Digital 4TB NAS hard drive seamlessly integrates with your system.