Complex sentence: The IO Accelerator is initially offered in capacities of 80 GB, 160 GB, and 320 GB. The 320 GB model uses MLC NAND, whereas the other two models use SLC NAND.
Split into simpler sentences: The IO Accelerator is initially offered in capacities of 80GB, 160GB, and 320GB. The 320GB model uses MLC NAND, whereas the other two models use SLC NAND.