Amazon.com: Seagate Exos 7E8 4TB Internal Hard Drive Enterprise HDD – 3.5 Inch 512n SATA 6Gb/s, 7200RPM, 256MB Cache – Frustration Free Packaging (ST4000NM000A) : Electronics
Amazon.com: WD 4TB 3.5 Inch SATA III, 7200 RPM, 64 MB Cache Enterprise Hard Drive (WD4000FYYZ) (Renewed) : Electronics
Dell 4TB 3.5in SAS Hard Drive MG03SCA400
WD 4TB Desktop Performance 7200 rpm SATA III WDBSLA0040HNC-NRSN
MaxDigitalData MD4000GSA6472DVR 4TB 7200RPM 64MB Cache SATA III (6.0Gb/s) (Surveillance Storage) 3.5" Internal Hard
Seagate FireCuda 4TB 7200 RPM SATA III 6Gb/s 3.5" Internal CMR Hard Drive - Micro Center
HGST Ultrastar 3.5-Inch 4TB 7200RPM SATA III 6Gbps 64MB Cache Enterpri – Technology Traders
WD Black 4TB HDD-7200RPM | ProSoft
Amazon.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) : Electronics
Amazon.com: WD Black 4TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch - WD4001FAEX : Electronics
005051358 – Data Domain 4TB 7200 RPM SAS 3.5″ HDD for Data Domain DS60, 60 bay enclosures – Disk Drive Finder
Western Digital WD Black 4TB 6TB 8TB 1TB 2TB 3.5 ''Gaming Hard Drive SATA3 HDD Device 7200RPM 6Gb / s HDD Original - AliExpress
Western digital RE 4TB 3TB 2TB Internal Enterprise Hard Drive 3.5 Inch 7200 RPM SATA III 64 MB Cache For DVR NVR PC - AliExpress
Amazon.com: HGST Ultrastar 3.5-Inch 4TB 7200RPM SATA III 6Gbps 64MB Cache Enterprise Hard Drive with 24x7 Duty Cycle (0F14683) (Renewed) : Electronics
Seagate IronWolf Pro ST4000NE0025 4 TB 3.5" Internal Hard Disk Drive (HDD) SATA III 6.0Gb/s 7200 RPM 128 MB (20PK) | Fast Server Corp. www.srvfast.com
9PR63 Dell 4TB 7200RPM 128MB SATA 6G 3.5" Hard Drive
Toshiba 4TB MG08-D Series Enterprise Capacity 7200 MG08ADA400E
4TB SATA Toshiba N300 HDWQ140 HDEXR01GCA51 7200rpm 128MB HDD 3.5 " Hard Drive | eBay