Intel's Braidwood Could Crush SSD Market
Lucas123 writes "Intel is planning to launch its native flash memory module, code named Braidwood, in the first or second quarter of 2010. The inexpensive NAND flash will reside directly on a computer's motherboard as cache for all I/O and it will offer performance increases and other benefits similar to that of adding a solid-state disk drive to the system. A new report states that by achieving SSD performance without the high cost, Braidwood will essentially erode the SSD market, which, ironically, includes Intel's two popular SSD models. 'Intel has got a very good [SSD] product. But, they view additional layers of NAND technology in PCs as inevitable. They don't think SSDs are likely to take over 100% of the PC market, but they do think Braidwood could find itself in 100% of PCs,' the report's author said."
When given similar performance but a slightly higher price, i would prefer the SSD. I can't take the flash to the next PC as i can do with the SSD. Hard disks have a highe life expectancy than mainboards (i usually find some good use for old HDs, i never did for old mainboards). Unless the SSD will cost 2-3 times as much as the flash on the mainboard, i believe SSDs will still be used. But maybe this will lead to lower SSD prices.
Why a USB connector ? That causes the same problem as making SSD cards use the SATA interface - the serial interface becomes slower than the things it is connected to.
What I would like to see is a set of sockets on the motherboard, mapped into the main memory address space (not PCI), a physical switch on the board to make them read only and software in the BIOS to make them look like a bootable disk.
Four sockets with 16 or 32G in each would give you enough space to store the entire OS. I don't know how Windows would handle it, but in a Unix or Linux based system it would be fairly easy to mount the devices as read only partitions and map them into the filesystem. This would be ideal for a server system, mapping the entire OS into the main memory address space and making it read only.
In fact all the BIOS would need to do is make the first 100M visible as a boot partition, and leave the OS to handle the rest.