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- 22 Dec 2025, 20:39
- Forum: USB Series
- Topic: [Discussion] D4-320 vs D5-300C: Noise and drive sleep behaviour
- Replies: 1
- Views: 515
[Discussion] D4-320 vs D5-300C: Noise and drive sleep behaviour
I'm comparing the D4-320 and D5-300C for use on a desk in a quiet room and need real-world input on two specific areas. Noise performance The D4-320 uses a single larger fan while the D5-300C uses dual smaller fans. Which one runs quieter in practice? Do the fans adjust speed based on temperature or...