Mac Pro內置SSD應該係受T2同埋PCIe3.0限速,根據官網文字同衣家收到機用家既benchmark見到似乎兩隻夾埋都仲係淨係用3.0 x 4 lanes,姐係大概sustained 3.4GB/s;8TB BTO就算用密左NAND chip,都擺脫唔到上面個限制
如果你去買隻PCIe NVMe卡,只要唔係插最頂個x4 lane slot,其他slot都有x8甚至x16
我諗好快會有人test到究竟插呢種卡,再行software RAID可以去到幾多速,同埋T2 chip俾唔俾你響嗰度裝macOS / boot