Western Digital 6TB WD Red NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5" - WD60EFAX. 5400RPM performance class. Supports up to 180 TB/yr Workload Rate | Workload Rate is defined as the amount of user data transferred to or from the hard drive.
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