the samsung 9100 pro is samsung’s first true pcie 5.0 / nvme 2.0 consumer ssd, delivering sequential reads up to 14.8 gb/s and writes up to 13.4 gb/s. powered by the custom presto controller and 236-layer v8 v-nand tlc, it’s a serious upgrade for ai/llm workloads, data science, and workstation creatives.
⚡ real-world performance
independent reviews place the 9100 pro at the top of gen5 drives. tom’s hardware highlights the 8 tb model with endurance up to 4,800 tbw. in mixed real-world tests, reads commonly land around ~12.4 gb/s—still more than 2× the fastest pcie 4.0 ssds.
🔍 why it matters for ai & llms
- gpu offloading / oversubscription: when vram is exhausted, model weights and kv caches spill to disk; gen5 bandwidth reduces stalls and keeps tensor cores busier.
- high-throughput dataset streaming: ingest multi-gb shards (images, parquet, text) at gen5 speeds to minimize input bottlenecks.
- fast checkpointing: save/resume multi-gigabyte training states quickly to shrink downtime between runs.
- concurrent i/o: sustains parallel reads/writes while the gpu computes—useful for data loaders and multi-process training.
“when i moved it to a pcie slot not shared with the gpu, speeds rose by 10–20%.” — community report (slot/lanes layout can impact gen5 throughput)
📊 specs at a glance
| feature | samsung 9100 pro |
|---|---|
| interface | pcie 5.0 x4 / nvme 2.0 |
| sequential read | up to 14.8 gb/s |
| sequential write | up to 13.4 gb/s |
| capacity | up to 8 tb |
| endurance | up to 4,800 tbw (8 tb) |
| controller | samsung “presto” |
| nand | 236-layer v8 tlc |
🏗 scalability, compatibility & limits
to reach peak numbers you need a motherboard with true pcie 5.0 x4 wired lanes, adequate cooling (heatsink + airflow), and a slot not sharing bandwidth with a gpu. consoles like ps5 and many mid-range desktops won’t fully leverage gen5 bandwidth yet. thermal limits or shared lanes can pull sustained speeds closer to ~12 gb/s—still class-leading.
🎥 benchmarks & thermals (video)
watch a detailed gen5 review covering sustained transfers, thermals, and real-world workloads.
🌐 learn more & where to buy
read more at samsung semiconductor, check coverage on techradar, or buy the samsung 9100 pro on amazon.
as an amazon associate i may earn from qualifying purchases — at no extra cost to you.