The SU750 is a DRAM-less drive! Flipping the PCB over you'll find the other two Micron 64-layer TLC NAND Flash chips. Each of the TLC NAND Flash chips is 256GB in side, which is how you get to the drives overall RAW size of 1TB or 1024GB.

What is the difference between Adata SU750 and SU800?

Actually, the solid state drive SU750 and SU800 are 1TB SATA SSD. The SU800 features intelligent SLC caching and a DRAM cache buffer to boost read/write performance even further. ... And also SU750 is the 1TB SATA SSD,too.

Does Adata SU650 have DRAM?

Although the controller does have some SRAM, generally speaking the lack of DRAM cache in the SU650 means it performs worse in many cases, for example as an OS/boot or mixed-use drive (many, smaller writes).