The Huawei eKitStor Xtreme 200E is a solid-state drive in the M.2 2280 form factor, launched on December 30th, 2024. It is available in capacities ranging from 512 GB to 1 TB. This page reports specifications for the 512 GB variant. With the rest of the system, the Huawei eKitStor Xtreme 200E interfaces using a PCI-Express 4.0 x4 connection. The actual SSD controller chip used it unknown, we'll update this page when we find out more. , a DRAM cache is not available. Huawei has installed 232-layer QLC NAND flash on the eKitStor Xtreme 200E, the flash chips are made by YMTC. To improve write speeds, a pseudo-SLC cache is used, so bursts of incoming writes are processed more quickly. Thanks to support for the fast PCI-Express 4.0 interface, performance is excellent. The eKitStor Xtreme 200E is rated for sequential read speeds of up to 6,600 MB/s and 3,400 MB/s write; random IOPS reach up to 500K for reads and 800K for writes.
At its launch, the SSD was priced at 32 USD. The warranty length is set to five years, which is an excellent warranty period. Huawei guarantees an endurance rating of 200 TBW, a relatively low value compared to other SSDs.