The WD Red Pro WD4001FFSX 4TB 3.5" internal hard drive by Western Digital is designed for use in Mac and PC products. With a storage capacity of 4TB and a rotation speed of 7200RPM, this SATA III drive is ideal for NAS compatibility and low power consumption. The compact 3.5-inch form factor and internal enclosure make it easy to install in systems with up to 16 bays. Additionally, the 64MB cache ensures efficient data processing and retrieval, making it a reliable choice for high-performance storage needs.
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