WD Red Pro WD4003FFBX - hard drive - 4 TB - SATA 6Gb/s - WD4003FFBX - Internal Hard Drives - CDW.com
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WD Red Pro NAS Hard Drive WD121KFBX - Hard drive - 12 TB - internal - 3.5-inch - SATA 6Gb/s - 7200 rpm | Dell USA
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Western Digital Red Pro WD6002FFWX 6 TB 3.5" Internal Hard Disk Drive (HDD) SATA III 6.0Gb/s 7200 RPM 128 MB | Fast Server Corp. www.srvfast.com
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Western Digital Red Pro WD101KFBX 10 TB 3.5" Internal Hard Disk Drive (HDD) SATA III 6.0Gb/s 7200 RPM 256 MB | Fast Server Corp. www.srvfast.com
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