SanDisk is another entrant in the flash based HDD market. There SSD Ultra ATA 5000 1.8" drive will replace your existing mechanical disk. It will boost the performance of your machine with 62MB-per-second read speed and using less than half of the power needed for mechanical disks.
The drive is going out to OEMs now and will add about $600. This is still a price reduction in this market. More competition means better prices.