Fortinet - SP-D4TC - HDD 4TB 7200RPM SATA 6Gb/s 3.5" SP-D4TC - Fortinet - 4TB 7200RPM SATA 6Gb/s 3.5-Inch Hard Drive with Tray For FAZ-3000G / FMG-3000G / FRC-400F $1,045.44
Supermicro - HDD-T4TB-HUS726040ALN614 - HDD 4TB 7200RPM SATA 6Gb/s 3.5" HDD-T4TB-HUS726040ALN614 - SuperMicro - 4TB 7200RPM SATA 6Gb/s 3.5-inch Hard Drive $263.59
Supermicro - HDD-T4TB-SM0F26945 - HDD 4TB 7200RPM SATA 6Gb/s 3.5" HDD-T4TB-SM0F26945 - SuperMicro - 4TB 7200RPM SATA 6Gb/s 3.5-inch Hard Drive $292.84
Seagate - ST4000NM000B - HDD 4TB SATA 6Gb/s 7200RPM 3.5" ST4000NM000B - Seagate - Hard Drive 4TB SATA3 6Gb/s 7200 RPM 3.5in, 512n - Exos 7E10 Series $297.73 $242.06
Seagate - ST4000NM0115 - HDD 4TB 7200RPM SATA 6Gb/s 3.5" ST4000NM0115 - Seagate - Exos 7E8 4TB 7.2K RPM SATA 6Gb/s 512e 128MB 3.5" HDD $264.31 $214.89