Western Digital Red NAS Hard Drive 4 TB , 3.5 in , 256 MB
Western Digital RED Pro 3.5” SATA 6GB/s 5400 RPM 2TB
Western Digital Gold 12TB Enterprise Class Hard Disk Drive – 7200 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch – WD121KRYZ
Western Digital RED Pro 3.5” SATA 6GB/s 5400 RPM 12TB
Western Digital RED Pro 3.5” SATA 6GB/s 5400 RPM 10TB