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Western Digital 3TB WD Red NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5" - WD30EFAX : Electronics - Amazon.com
WD Red Pro WD4003FFBX - hard drive - 4 TB - SATA 6Gb/s - WD4003FFBX - Internal Hard Drives - CDW.com
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WD Red Pro - 10 TB NAS Internal Hard Drive 3.5" SATA 6Gb/s 7200 rpm Buffer: 256 MB -WD102KFBX | Dell USA
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