The Samsung PM1725A was a solid-state drive in the Add-In Card form factor, launched in 2018, that is no longer in production. It was available in capacities ranging from 1.6 TB to 6 TB. This page reports specifications for the 1.6 TB variant. With the rest of the system, the Samsung PM1725A interfaces using a PCI-Express 3.0 x8 connection. The SSD controller is the EPIC (S4LP049X01) from Samsung, a DRAM cache chip is available. Samsung has installed 48-layer MLC NAND flash on the PM1725A, the flash chips are made by Samsung. The PM1725A is rated for sequential read speeds of up to 6,200 MB/s and 2,600 MB/s write; random IOPS reach up to 1000K for reads and 180K for writes.
The SSD's price at launch is unknown. The warranty length is set to five years, which is an excellent warranty period. Samsung guarantees an endurance rating of 14600 TBW, a very high value, making this drive a good choice for write-intensive enterprise applications.