Hardware Archive

Triple-Parity RAID and Beyond

ACM's latest journal had an interesting article about RAID which suggested it might be time for triple parity raid. "How much longer will current RAID techniques persevere? The RAID levels were codified in the late 1980s; double-parity RAID, known as RAID-6, is the current standard for high-availability, space-efficient storage. The incredible growth of hard-drive capacities, however, could impose serious limitations on the reliability even of RAID-6 systems. Recent trends in hard drives show that triple-parity RAID must soon become pervasive."

DisplayPort 1.2 Receives Final VESA Blessing

"DisplayPort v1.2 is now all official and it comes with an impressive tally of numbers to get your attention. Doubling the data throughput of v1.1a (from 10.8Gbps to 21.6Gbps), the latest version will be able to support multiple monitors via only a single output cable, allowing you to daisy-chain up to four 1920x1200 monitors, for example. It can also perform bi-directional data transfer, which will permit USB hubs, webcams, and touchscreen panels integrated into displays to communicate over the same cable as the video signal. Backwards compatibility with older peripherals is assured, but you'll naturally need a v1.2-capable computer to exploit all this newfound goodness."

A Short History of the Tablet Computer

In an article about the supposed upcoming Apple tablet, Paul Thorrot made a jab at the hype that has developed, arguing that Microsoft was first with its tablet PC initiative in the early 2000s. Daring Fireball's John Gruber disagrees with Thurrot, and claims that Apple's Newton was the first tablet. In rushing to defend their pet companies, I say both are wrong. Apple nor Microsoft have anything to do with the conceptualisation or realisation of the tablet computer.

Intel’s Home Dashboard Research Project

Intel has created a web site for its Intelligent Home Energy Management Proof of Concept. In its current incarnation, the device is a beautiful, wall-mounted Atom-based device that allows a homeowner to view and control various home-tech-related displays and dashboards. It's being promoted as primarily a home energy monitoring tool, with real time and historical reports on energy usage. Even the clock feature has an in-line graph displaying current home energy usage. Being a home automation enthusiast, though, I'm more excited about this device's potential as the interface to the home's nerve center.

25 Microchips that Shook the World

"Among the many great chips that have emerged from fabs during the half-century reign of the integrated circuit, a small group stands out. Their designs proved so cutting-edge, so out of the box, so ahead of their time, that we are left groping for more technology cliches to describe them. Suffice it to say that they gave us the technology that made our brief, otherwise tedious existence in this universe worth living."

Intel Atom vs ARM Cortex-A9

Quite a bit of enthusiasm seems to be building for ARM's upcoming processor for netbooks and other lightweight computing devices. The Cortex-A9 is promised to have substantially better performance than the current crop of AMD processors, and a video released by AMD ARM gives a pretty convincing picture that the Cortex-A9 will have comparable performance to the Atom. Watch the video after the jump.

Psystar Switches to Linux, Temporarily Halts Sales of Rebel EFI

Earlier this month, Psystar suspended all sales of its hardware products, honouring the court's decision which favoured Apple. This week, Psystar has also temporarily halted sales of Rebel EFI while the former clone maker confirms the tool's legality with the court. Psystar also announced it will continue hardware sales in the coming days - with Linux rather than Mac OS X.

Worst Gadgets of the Decade

Gizmodo has compiled a rogues' gallery of buggy, disappointing, and just plain pointless gadgets that all made their mark during the 2000s. If you've been following computing news over the past ten years, you probably remember lots of them, and may have been personally disappointed by some of them. Some highlights: Segway, wearable PC, n-Gage, Rokr.

Psystar Closes up Shop Does Not Close up Shop

In a very unsurprising move, Psystar is closing up shop. It will fire its eight employees, and be done with it. There isn't more to say, really, except this: one down, at least four to go, of which three in Europe. Good luck bullying those three, Apple. Update: Psystar's lawyers have stated that the original story wasn't true. Psystar will continue to litigate the legality of Rebel EFI through the motion process described by Judge Alsup. They will also continue the Florida case.

One Third of Netbooks Ship with Linux

We've seen a lot of reports going back and forth about whether or not Linux is doing well in the netbook space. As it turns out, research firm ABI Research as well as Dell say about one third of their machines ship with Linux pre-installed - which is pretty darn impressive.