$98.95
WD Red 2 TB NAS Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD20EFRX
$124.99
WD Red 3 TB NAS Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD30EFRX
$172.99
Western Digital WD40EFRX 4 TB WD Red, 3.5 inch, SATA III 5400 RPM 64 MB Cache Bulk/OEM NAS Hard Drive
$69.24
WD Red 1 TB NAS Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD10EFRX