WD Purple 3.5-inch 4TB SATA III Internal Surveillance HDD WD40PURX-64AKYY0 Brand_CATTEX the NanoBeam 2AC blocks or

the NanoBeam 2AC blocks or spatially filters out noise

the 40mm driver delivers high-quality

25 Gbps bi-directional data links

all featuring robust heatsinks to maximize performance

In addition to the two standard USB-A ports

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