![Specification sheet (buy online): WD40EFRX Western Digital Red 4TB IntelliPower NAS Storage SATA Hard Drive Specification sheet (buy online): WD40EFRX Western Digital Red 4TB IntelliPower NAS Storage SATA Hard Drive](https://www.comx-computers.co.za/i/westerndigital/wd40efrx_1.jpg)
Specification sheet (buy online): WD40EFRX Western Digital Red 4TB IntelliPower NAS Storage SATA Hard Drive
![Specification sheet (buy online): WD40EFRX Western Digital Red 4TB IntelliPower NAS Storage SATA Hard Drive Specification sheet (buy online): WD40EFRX Western Digital Red 4TB IntelliPower NAS Storage SATA Hard Drive](https://www.comx-computers.co.za/i/westerndigital/wd40efrx_2.jpg)
Specification sheet (buy online): WD40EFRX Western Digital Red 4TB IntelliPower NAS Storage SATA Hard Drive
![Specification sheet (buy online): WD40EFRX Western Digital Red 4TB IntelliPower NAS Storage SATA Hard Drive Specification sheet (buy online): WD40EFRX Western Digital Red 4TB IntelliPower NAS Storage SATA Hard Drive](https://www.comx.co.za/i/westerndigital/th200_wd40efrx_3.jpg)
Specification sheet (buy online): WD40EFRX Western Digital Red 4TB IntelliPower NAS Storage SATA Hard Drive
![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/I/41t9emEzIaL._AC_SY1000_.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
![Specification sheet (buy online): WD40EFAX Western Digital WD Red 4TB 5400rpm 3.5" SATA 256MB cache Hard Disk Drive Specification sheet (buy online): WD40EFAX Western Digital WD Red 4TB 5400rpm 3.5" SATA 256MB cache Hard Disk Drive](https://www.comx-computers.co.za/i/westerndigital/194978_IMG1.jpg)