Samsung is shoving PCIe Gen 5 SSD speeds into a tiny stick to keep local AI boxes fast, cool, and cramped-friendly.
What Samsung is pitching
Samsung rolled out PM9E1.
The target audience is local AI workstations.
Compact builds are the whole point.
Form factor matters here
Module uses M.2 2242 sizing.
Short length fits dense boards.
Capacity scales up to 4 TB.
Bigger 2280 sticks get dodged.
Raw performance claims
Sequential reads hit 14,500 MB per second.
Writes peak around 12,600 MB per second.
Random reads reach 2,000K IOPS.
Random writes push 2,640K IOPS.
Why AI workloads care
Large datasets need fast streaming.
Toolchains hammer small files constantly.
Latency spikes kill responsiveness.
Balance beats headline bandwidth...