Manufacturer Code : 8WD10441360. Western Digital Red Pro 4TB SATA 3.5 Inch Internal Hard Drive.WD Red Pro drives are engineered to handle high-intensity workloads in 24x7 multi-user commercial and enterprise NAS environments. WD Red Pro drives deliver the performance scalability and dependability businesses require to store share and collaborate on large amounts of data in multi-bay RAID-optimized NAS systems.
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