SLC vs MLC
Single-level cell (SLC) and multi-level cell (MLC) Flash memory are similar in their design. MLC Flash devices cost less and allows for higher storage capacities. As high as 256GB SATA drives.
SLC Flash devices provide faster write performance and greater reliability, even at temperatures -40°C to + 85°C above the operating range of MLC Flash devices 0°C to + 70°C.
