Which exclusive feature of the IBM FlashSystem 9100 is a technical advantage over competitive storag

Which exclusive feature of the IBM FlashSystem 9100 is a technical advantage over competitive storage arrays?

A. 3D NAND SATA SSD drives
B. NVMe SSD drives
C. XL Flash modules

D. FlashCore modules

Reference: https://www.crn.com/news/storage/300106236/ibms-new-flashsystem-9100-all-nvme-flash-storage-comes-loaded.htm