[Pc_Support] Guy selling 3ware 7810 for $200 on anandtech forums

[Bryan J. Smith]

From:  Jason Boxman 
 > Perhaps that's all the R5 Fusion marketing speak is
> for the 7x5(0|x)? series 
is, but it doubled my write performance to around
> 40MB/s from about 15-20MB/s on my 7810. 
> For a home user, I think that's probably acceptable performance 
> across four disk RAID 5 for PATA?

I'm sure just the doubling of the small SRAM makes a lot of the difference.
1MB SRAM is way too small for a RAID-5 buffer.