The Samsung 983 ZET was a solid-state drive in the Add-In Card form factor, launched on September 24th, 2018, that is no longer in production. It was available in capacities ranging from 480 GB to 960 GB. This page reports specifications for the 960 GB variant. With the rest of the system, the Samsung 983 ZET interfaces using a PCI-Express 3.0 x4 connection. The SSD controller is the Phoenix (S4LR020) from Samsung, a DRAM cache chip is available. Samsung has installed 48-layer SLC NAND flash on the 983 ZET, the flash chips are made by Samsung. The 983 ZET is rated for sequential read speeds of up to 3,400 MB/s and 3,000 MB/s write; random IOPS reach up to 750K for reads and 75K for writes.
At its launch, the SSD was priced at 1999 USD. The warranty length is set to five years, which is an excellent warranty period. Samsung guarantees an endurance rating of 17520 TBW, an extremely high value, making this drive fit for demanding enterprise applications.