Hard drive used in Hot Swap fails frequently.
Root Cause:
Too many hard drive will be installed in a Hot Swap, when they read/write at the same time, the resonance will be enhanced and result in HDD failure. Therefore, vibration protection is needed for HDD when it is used in Hot Swap.
Solution:
Due to the following reasons, WD Gold / Ultra Star / Seagate Exos hard drive is recommended to be used in Hot Swap system.
- 7200RPM, 128 / 256 MB cache
- Built for yearly operation (24x7x365) within the most demanding storage environments
- WD and Seagate has different HDD limit when installing in a system. For more information, please see chart below.
- Seagate.jpg (282.62 KiB) Viewed 3359 times
- WD.jpg (288.65 KiB) Viewed 3359 times
Reference:
201709118003 [NVR System] GV-NVR Hard drive failures