Western Digital WD Red 1 To SATA 6Gb/s

Internal hard disk (WD) red Plus 1TB/2TB/3TB/4TB/6TB SATA6Gb/s

14TB WD Red Pro 3.5” NAS HDD REVIEW - MacSources

WD Red Plus NASware 3.0 6TB WD60EFZX-68B3FN0 5400 RPM SATA 6Gb/s

WD Red 8TB SMR or CMR - 2020 model wd80efax-68knbn0 Googled around

WD Red Plus NAS internal hard drives are designed with CMR technology for RAID-optimized NAS systems with up to eight bays. Perfect for handling increased workloads associated with small- to medium-sized business environments, including expanded OS compatibility and ZFS.

WD Red Plus 8TB 3.5 Internal Hard Drive WD80EFZZ

Western Digital Red SA500 4TB NAS SSD Review

Supercharge Your NAS Boost your NAS systems performance and responsiveness with the WD Red SA500 NAS SATa SD. Since your NAS system is always on a reliable drive is essential. Unlike standard SSDs WD Red NAS SATa SDs are specifically designed and tested for 24/7 usage. This durability together with efficient caching of big files make these drives ideal for OLTP databases multi-user environments photo rendering 4k and 8k video editing and other demanding applications.