Silicon Motion's SM2246XT is a 2-channel DRAM-less variant of their SM2246EN 4-channel mainstream SSD controller. The -XT is used in both SanDisk's SSD Plus internal SATA SSD and their Extreme 500 Portable SSD: http://anandtech.com/show/9847/sandisk-extreme-500-portable-...
Phison's new S11 controller is also a DRAM-less design that will be used in low-end internal SATA SSDs.
Phison's new S11 controller is also a DRAM-less design that will be used in low-end internal SATA SSDs.