![Amazon.com: Western Digital 4TB WD Gold Enterprise Class Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD4003FRYZ : Electronics Amazon.com: Western Digital 4TB WD Gold Enterprise Class Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD4003FRYZ : Electronics](https://m.media-amazon.com/images/I/71I4iu+xI7L._AC_UF350,350_QL80_.jpg)
Amazon.com: Western Digital 4TB WD Gold Enterprise Class Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD4003FRYZ : Electronics
![Amazon.com: WD Green 1 TB Desktop Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD10EARX : Electronics Amazon.com: WD Green 1 TB Desktop Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD10EARX : Electronics](https://m.media-amazon.com/images/I/41yIBR9F7pL._AC_SS450_.jpg)
Amazon.com: WD Green 1 TB Desktop Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD10EARX : Electronics
![Custom Data Storage 4 Tb Harddisk Hdd 2.5 Inch Internal Hard Drives 4tb For Pc Desktop - Buy Internal Hard Drive 4tb,4 Tb Internal Hard Disk,4tb Hard Drive 2.5 Inch Hdd Product Custom Data Storage 4 Tb Harddisk Hdd 2.5 Inch Internal Hard Drives 4tb For Pc Desktop - Buy Internal Hard Drive 4tb,4 Tb Internal Hard Disk,4tb Hard Drive 2.5 Inch Hdd Product](https://sc04.alicdn.com/kf/H9ccc99f92791494f95119f260b0769cb8.jpg)
Custom Data Storage 4 Tb Harddisk Hdd 2.5 Inch Internal Hard Drives 4tb For Pc Desktop - Buy Internal Hard Drive 4tb,4 Tb Internal Hard Disk,4tb Hard Drive 2.5 Inch Hdd Product
![HGST/WD Ultrastar 4TB 7200 RPM 512e SATA 6Gb/s 3.5-Inch Enterprise Hard Drive (HUS726T4TALE6L4) - Newegg.com HGST/WD Ultrastar 4TB 7200 RPM 512e SATA 6Gb/s 3.5-Inch Enterprise Hard Drive (HUS726T4TALE6L4) - Newegg.com](https://c1.neweggimages.com/ProductImage/A994S200414eWfYd.jpg)
HGST/WD Ultrastar 4TB 7200 RPM 512e SATA 6Gb/s 3.5-Inch Enterprise Hard Drive (HUS726T4TALE6L4) - Newegg.com
![Amazon.com: Toshiba Hard Drive - 4 TB - Internal - 3.5" - SATA 6Gb/s - NL - 7200 RPM - Buffer: 128 MB : Electronics Amazon.com: Toshiba Hard Drive - 4 TB - Internal - 3.5" - SATA 6Gb/s - NL - 7200 RPM - Buffer: 128 MB : Electronics](https://m.media-amazon.com/images/I/61bjY43mzRL.jpg)