The DapuStor Xlenstor X2900 is a solid-state drive in the U.2 form factor, launched in 2021. It is available in capacities ranging from 800 GB to 1.6 TB. This page reports specifications for the 1.6 TB variant. With the rest of the system, the DapuStor Xlenstor X2900 interfaces using a PCI-Express 4.0 x4 connection. The SSD controller is the DP616 from DapuStor, a DRAM cache chip is available. DapuStor has installed 96-layer SLC NAND flash on the Xlenstor X2900, the flash chips are made by Toshiba. Thanks to support for the fast PCI-Express 4.0 interface, performance is excellent. The Xlenstor X2900 is rated for sequential read speeds of up to 7,300 MB/s and 7,000 MB/s write; random IO reaches 1750K IOPS for read and 600K for writes.
The SSD's price at launch is unknown. The warranty length is set to five years, which is an excellent warranty period. DapuStor guarantees an endurance rating of 175200 TBW, an extremely high value, making this drive fit for demanding enterprise applications.