Seagate Barracuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache for Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004: Internal Hard Drives: Amazon.com.au
SEAGATE 4TB Barracuda 3.5 5400 SATA Hard Disk Drive ST4000DM004: Internal Hard Drives: Amazon.com.au
Seagate Barracuda 4 TB 2.5 inch Internal Hard Drive (15 mm Form Factor, 128 MB Cache SATA 6 GB/s up to 140 MB/s): Internal Hard Drives: Amazon.com.au
Seagate 4TB BarraCuda SATA 6Gb/s 64MB Cache 3.5-Inch Internal Hard Drive (ST4000DM005) (f6abed30f8de9c5ec405960469dfebf3) - PCPartPicker
Seagate BarraCuda Pro 4 TB 3.5" 7200 RPM Internal Hard Drive (ST4000DM006) - PCPartPicker