Original Seagate BarraCuda 4TB 3.5 Inch Internal 256MB Cache Gaming HDD5400RPM SATA 3.0 6Gb/s Hard Drive Disk for Desktop PC
Seagate BarraCuda 4TB 5400 RPM 3.5" Hard Drives - Newegg.com
BarraCuda 4TB 2.5" Internal Laptop Hard Drive, 5400 RPM, SATA 6Gb/s, Up to 140MB/s Data Transfer Rat ST4000LM024
Seagate 4TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" 15mm Laptop Internal Hard Drive ST4000LM024 Laptop Internal Hard Drives - Newegg.com
Seagate Barracuda ST4000DM004 - hard drive - 4 TB - SATA 6Gb/s - ST4000DM004 - Internal Hard Drives - CDW.com
Seagate BarraCuda Pro 4TB Internal Hard Drive Performance HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 128MB Cache for Computer Desktop PC, Data Recovery (ST4000DM006)