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Western Digital Red NAS 4TB 5400RPM SATA 6Gb/s 64MB Cache 3.5" Enterprise Class Hard Drive - WD40EFRX - Drive Solutions
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Western Digital 4TB WD Red NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5" - WD40EFAX
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WD Red NAS Hard Drive WD40EFAX - Hard drive - 4 TB - internal - 3.5-inch - SATA 6Gb/s - 5400 rpm - buffer: 256 MB | Dell USA
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Western Digital gets NASty with disk capacity bump and sees Red with first NAS SSD – Blocks and Files
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Western Digital 4TB WD Red NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5" - WD40EFAX
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