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Western Digital Purple WD22PURZ 2 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Video Surveillance System Device Supported - 3 Year Warranty - Newegg.com
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NAS Compares - SMR, CMR and PMR NAS Hard Drives- A Buyers Guide 2021 | SynoForum.com - The Unofficial Synology Forum
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![Real-time bandwidth of SMR vs. CMR disks when performing random writes. | Download Scientific Diagram Real-time bandwidth of SMR vs. CMR disks when performing random writes. | Download Scientific Diagram](https://www.researchgate.net/publication/339923370/figure/fig1/AS:944375282561032@1602168021918/Real-time-bandwidth-of-SMR-vs-CMR-disks-when-performing-random-writes.png)
Real-time bandwidth of SMR vs. CMR disks when performing random writes. | Download Scientific Diagram
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