Sony also confirmed the PlayStation 3, will use Blu-Ray discs as its media format. The discs can hold up to six times as much data as current-generation DVDs. It will also supporrd CR-ROM, CDR+W, DVD, DVD-ROM, DVD-R, DVD+R. It also confirmed the machine would be backwards compatible all the way to the original PlayStation.
Sony also laid out the technical specs of the device. The PlayStation 3 will feature the much-vaunted Cell processor, which will run at 3.2 Ghz and feature 2.18 teraflops of performance. It will sport 256mb
R main RAM at 3.2 Ghz, have 256MB of GDDR VRAM at 700mhz, a detachable 2.5 inch HDD slot, six usb 2.0 ports, Memory Stick Duo, a SD slot, a compact flash memory slot, Compact flash slot, 2 hdmi outputs, 1 av multi out, 1 SPDIF optical output, and 1-gigabit Ethernet built in port.
Extraido de GameSpot, hace dos segundos!