Showing posts with label hardware. Show all posts
Showing posts with label hardware. Show all posts

Thursday, January 08, 2009

New SanDisk SSD G3 is as fast as a 40,000rpm HDD



Designed as drop-in replacements for hard-disk drives (HDDs) in notebook PCs, the initial members in the SanDisk G3 family are SSD C25-G3 and SSD C18-G3 in the standard 2.5" and 1.8" form factors respectively, each available with a SATA-II interface. Available in capacities of 60, 120 and 240GB, the unit MSRPs are $149, $249 and $499, respectively.

The SanDisk G3 SSDs are more than five times faster than the fastest 7,200 RPM HDDs and more than twice as fast as SSDs shipping in 2008, clocking in at 40,000 RPM and anticipated sequential performance of 200MB/s read and 140MB/s write.
The G3 SSDs provide a Longterm Data Endurance (LDE) of 160 terabytes written (TBW) for the 240GB version, sufficient for over 100 years of typical user usage.

The SanDisk G3 SSD 120GB is selling for less than $250 and the 60GB SSD is has a price of $149.


More at i4u

Monday, July 21, 2008

A New Competitor to LCD

A pixel that uses a pair of mirrors to block or transmit light could lead to displays that are faster, brighter, and more power efficient than liquid crystal displays (LCDs). Researchers at Microsoft Research who published their novel pixel design in Nature Photonics say that their design is also simpler and easier to fabricate, which should make it cheaper.

LCDs corner half of the global TV market and are the most popular technology for cell phones and flat-panel computer monitors. But for three reasons, they do not boast the best image quality. First, the pixels do not turn completely off. Second, it takes 25 to 40 milliseconds on average for the pixels to switch between black and white, which is slow enough to blur fast-moving images. Third, LCDs are almost impossible to use in bright ambient light. "There is nothing in LCD technology that stands out," says Sriram Peruvemba, vice president of marketing at electronic-paper pioneer E Ink, based in Cambridge, MA. "The only reason it has done well is it's the lowest price [flat-panel] display today."

The new telescopic pixels switch completely off and on within 1.5 milliseconds. Michael Sinclair at Microsoft Research says that the ultrafast response time translates to simpler, low-cost color displays. In LCDs, a pixel is made of three subpixels--red, green, and blue--that are lit up simultaneously at different intensities to create, say, yellow. Each subpixel is controlled with a separate transistor circuit, which makes the circuits complex. Because the telescopic display switches so rapidly, you could put red, green, and blue light-emitting diodes behind each pixel, Sinclair says, and have them sequentially light up to create a color shade. "This would reduce the complexity and cost of today's LCD," he says.

More.

Thursday, May 29, 2008

FULLSCREEN Android demo

Google’s latest Android prototype is miles improved over the versions we last saw. Back at CES the GUI was clunky and the whole thing looked relatively primative; Google themselves asked us to keep an open mind and instead concentrate on the OS’ potential. Now, they’ve brought out a device that you could, frankly, mistake for production hardware.

More.

Friday, November 10, 2006

Vertical Mice




The 3M Ergonomic Optical Mouse positions the hand in a vertical position, as opposed to the not-as-healthy horizontal position with regular mice. This vertical position is also known as a "handshake" position, which enables the user to operate the mouse with very little wrist movement and absolutely no finger movement. You are required to mobilize the arm a bit more than usual, but anyone with RSI or pain in the fingers or wrist will appreciate the rest they get from the mouse.

I really like the idea, and the 3M (black) for $50 is a good deal. More.

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