Post by Chris Mellor (thank you) over at El Reg
IBM has gone and surprised us all with a pretty good Phase Change Memory product research and demo effort: a hybrid PCM/NAND server flash card that has at least 12 times lower latency than an enterprise PCIe flash card.
The hybrid card, Big Blue claims, completed 99.9 per cent of 32-sector write requests each within 240 microseconds. A consumer-class SSD took 275 times longer before it started writing the data in the test IBM carried out.
Read on here