Western Digital Red NAS Hard Drive 6 TB , 3.5 in , 256 MB
Western Digital Gold 1TB Enterprise Class Hard Disk Drive – 7200 RPM Class SATA 6Gb/s 128MB Cache 3.5 Inch – WD1005FBYZ
Western Digital Gold 2TB Enterprise Class Hard Disk Drive – 7200 RPM Class SATA 6Gb/s 128MB Cache 3.5 Inch – WD2005FBYZ
Western Digital Gold 10TB Enterprise Class Hard Disk Drive – 7200 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch – WD102KRYZ
Western Digital Red NAS Hard Drive 4 TB , 3.5 in , 256 MB