the new Crucial C300 is due out in the 1st half of Feb - shipping(ed) to OEM's already
It is meant to have...
Sequential Read of 355MB/s
Sequential Write of 215MB/s.
It is At least twice as fast as the Intel X25-M in Random writes - with all varying size tests!
They use 7% of the NAND capacity is used for spare cache area.
The 128MB $399
The 256MB $799Anand Preview
I am hanging on for this myself - or at least until some real full reviews come out of the final product ^^