![Amazon.com: Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD40EFRX : Electronics Amazon.com: Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD40EFRX : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71+3EwR3ABL.jpg)
Amazon.com: Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD40EFRX : Electronics
![Toshiba 1tb 2t 4tb Internal Hard Drive Disk 2.5'' 128m Hdd Laptop Cache 7mm 9.5mm 15mm Sata3 Mq04abf100 Mq04abd200 Mq04abb400 - Hard Disk Drive - AliExpress Toshiba 1tb 2t 4tb Internal Hard Drive Disk 2.5'' 128m Hdd Laptop Cache 7mm 9.5mm 15mm Sata3 Mq04abf100 Mq04abd200 Mq04abb400 - Hard Disk Drive - AliExpress](https://ae01.alicdn.com/kf/He8bf8ca8c94149a2aeea1e21f865f3f1q.jpg_640x640Q90.jpg_.webp)
Toshiba 1tb 2t 4tb Internal Hard Drive Disk 2.5'' 128m Hdd Laptop Cache 7mm 9.5mm 15mm Sata3 Mq04abf100 Mq04abd200 Mq04abb400 - Hard Disk Drive - AliExpress
![Amazon.com: Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (STGX4000400) : Electronics Amazon.com: Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (STGX4000400) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71iIr9koTGL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (STGX4000400) : Electronics
![BarraCuda 4TB 2.5" Internal Laptop Hard Drive, 5400 RPM, SATA 6Gb/s, Up to 140MB/s Data Transfer Rat ST4000LM024 BarraCuda 4TB 2.5" Internal Laptop Hard Drive, 5400 RPM, SATA 6Gb/s, Up to 140MB/s Data Transfer Rat ST4000LM024](https://www.adorama.com/images/Large/SEST4000LM24.jpg)
BarraCuda 4TB 2.5" Internal Laptop Hard Drive, 5400 RPM, SATA 6Gb/s, Up to 140MB/s Data Transfer Rat ST4000LM024
Seagate Barracuda ST4000DM004 - hard drive - 4 TB - SATA 6Gb/s - ST4000DM004 - Internal Hard Drives - CDW.com
![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 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](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/610L-hbveqL._AC_UF894,1000_QL80_.jpg)
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
![Amazon.com: HGST Ultrastar 3.5-Inch 4TB 7200RPM SATA III 6Gbps 64MB Cache Enterprise Hard Drive with 24x7 Duty Cycle (0F14683) : Electronics Amazon.com: HGST Ultrastar 3.5-Inch 4TB 7200RPM SATA III 6Gbps 64MB Cache Enterprise Hard Drive with 24x7 Duty Cycle (0F14683) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71YpWGlW3iL._AC_UF894,1000_QL80_.jpg)