Specifications

Capacity density is the Gen5 argument at 30.72 TB

At 30.72 TB the PBlaze7 7940 is competing on what fits in a 2U chassis rather than on peak IOPS. A 15 mm U.2 bay holds one of these drives, so a 24-bay 2U server reaches roughly 737 TB raw without changing the enclosure — the same physical footprint a 3.84 TB deployment would populate with 92 TB. For AI data lakes where the corpus must be resident near the accelerators, that density is the enabling constraint, not sequential throughput.

Read-intensive large-capacity TLC drives are the right answer when the workload reads far more than it writes: serving a training corpus, holding a feature store, or backing a CDN cache tier. Workloads with sustained random write pressure should be steered to the mixed-use or write-intensive SKUs in the same family instead, because write endurance, not capacity, becomes the limiting factor.

Memblaze products are supplied by QS Compute with B2B pricing, global shipping and short sample lead times for AI data center, edge deployment and industrial integration projects.