Seagate FireCuda 4TB 7200 RPM SATA III 6Gb/s 3.5" Internal CMR Hard Drive - Micro Center
MaxDigitalData MD4000GSA6472DVR 4TB 7200RPM 64MB Cache SATA III (6.0Gb/s) (Surveillance Storage) 3.5" Internal Hard
WD 4TB Ultrastar 7200 rpm SATA 3.5" Internal Data Center HDD Kit
Amazon.com: HP 695842-001 4TB SAS Hard Drive Disk (HDD) - 7,200 RPM, 3.5-inch form factor, SmartDrive Carier (SC), Midline (MDL), 6Gb per second Transfer Rate (TR) : Electronics
Toshiba X300 4Tb Performance Desktop And Gaming Hard Drive HDWE140XZSTA – TeciSoft
WD Gold 4TB Enterprise Class Hard Disk Drive HDD 7200 RPM WD4002FYYZ 6Gb/s 128MB | eBay
WD Gold 4TB Enterprise Class Hard Disk Drive HDD 7200 RPM WD4002FYYZ 6Gb/s 128MB | eBay
Toshiba 4TB MG08-D Series Enterprise Capacity 7200 MG08ADA400E
Amazon.com: Seagate Enterprise 4TB Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM, 256MB Cache (ST4000NM004C) : Electronics
118033056 – Data Domain 4TB 7200 RPM SAS 3.5″ HDD for Data Domain ES30 15 bay enclosure – Disk Drive Finder
Amazon.com: MaxDigital 4TB 7200RPM 64MB Cache SATA III 6.0Gb/s (Enterprise Storage) 3.5" Internal Hard Drive w/2 Year Warranty : Electronics