WD 6TB Black 7200 rpm SATA III 3.5" Internal WDBSLA0060HNC-WRSN
Seagate ST6000NM0024 Enterprise Capacity 3.5 HDD 6TB 7200RPM SATA 6Gbp – Tri Micro Data
Amazon.com: Seagate Enterprise Capacity 3.5 HDD 6TB 7200 RPM 512e SATA 6Gb/s 128MB-Cache 3.5-Inch Hard Disk Drive - ST6000NM0024 (Renewed) : Electronics
WD6002FRYZ-01WD5B0 Western Digital 6TB 7200RPM SATA 6.0 Gbps 3.5-inch 128MB Cache Hard Drive
Amazon.com: Toshiba MG Series Enterprise 6TB 3.5'' SATA 6Gbit/s Internal HDD 7200RPM 550TB/year 24/7 Operation. MG04ACA600E : Electronics
Amazon.com: MaxDigitalData 6TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5inch Internal Hard Drive for NAS Network Storage (MD6000GSA12872NAS) - 3 Years Warranty : Electronics
Seagate IronWolf 6TB SATA Hard Drive 7200RPM 256MB 3.5" NAS HDD ( ST6000VN0033 ) 763649110805 | eBay
Seagate 6TB 7200RPM 3.5" NAS SATA Hard Drive HDD - ST6000VN0021 6Gbps 128M Cache | eBay