一句话，死心吧。不是录机不好，是你的SSD不行。我也买了一个，在录4K30P，苹果HQ时出问题。最后找资料，终于搞明白了。请看下面的数据，这个只是HQ的写入速度，已经可以让你死心了。
APPLE PRORES
Resolution & Framerate ProRes LT ProRes 422 ProRes HQ
1080p24 82 Mb/s 117 Mb/s 176 Mb/s
1080p25/1080i50 85 Mb/s 122 Mb/s 184 Mb/s
1080p30/1080i60 102 Mb/s 147 Mb/s 220 Mb/s
1080p50 170 Mb/s 245 Mb/s 367 Mb/s
1080p60 204 Mb/s 293 Mb/s 440 Mb/s
2160p24 328 Mb/s 471 Mb/s 707 Mb/s
2160p25 342 Mb/s 492 Mb/s 737 Mb/s
2160p30 410 Mb/s 589 Mb/s 884 Mb/s
2160p50 684 Mb/s 983 Mb/s 1475 Mb/s
2160p60 821 Mb/s 1178 Mb/s 1768 Mb/s
APPLE PRORES
Resolution & Framerate ProRes LT ProRes 422 ProRes HQ
1080p24 82 Mb/s 117 Mb/s 176 Mb/s
1080p25/1080i50 85 Mb/s 122 Mb/s 184 Mb/s
1080p30/1080i60 102 Mb/s 147 Mb/s 220 Mb/s
1080p50 170 Mb/s 245 Mb/s 367 Mb/s
1080p60 204 Mb/s 293 Mb/s 440 Mb/s
2160p24 328 Mb/s 471 Mb/s 707 Mb/s
2160p25 342 Mb/s 492 Mb/s 737 Mb/s
2160p30 410 Mb/s 589 Mb/s 884 Mb/s
2160p50 684 Mb/s 983 Mb/s 1475 Mb/s
2160p60 821 Mb/s 1178 Mb/s 1768 Mb/s
