WESTERN DIGITAL

Western Digital WD Black 4TB Performance Desktop Hard Disk Drive – 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch – WD4005FZBX

Western Digital Red NAS Hard Drive 4 TB , 3.5 in , 256 MB

Western Digital RED Pro 3.5” SATA 6GB/s 5400 RPM 6TB

Western Digital Gold 6TB Enterprise Class Hard Disk Drive – 7200 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch – WD6003FRYZ

Western Digital WD Purple 6TB Surveillance Hard Disk Drive – 5700 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD60PURZ

Western Digital WD Purple WD62PURZ 6TB 5640 RPM 128MB SATA 6.0Gb/s 3.5″ Hard Drive

Western Digital Gold 8TB Enterprise Class Hard Disk Drive – 7200 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch – WD8004FRYZ

Western Digital WD Purple WD82PURZ 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5″ Internal Hard Drive Bare Drive