Showing posts with label Built. Show all posts
Showing posts with label Built. Show all posts

Thursday, September 13, 2012

Chrome 21 is a browser built more for speed than style

The designers of high-end sports cars often strip their cars of every inessential component, just to coax the greatest power and speed from their creations. Google’s Chrome reminds me of those speed demons: It lacks the fit and finish of Apple’s Safari (), but man, does it ever burn (virtual) rubber.

Built for speed

I’m not sure which is faster: Chrome itself, or the browser’s development cycle. To watch the version numbers blur by, you’d expect big changes in the browser’s look and feel. But on startup, Chrome 21 looks a lot like last year’s Chrome 8, right down to the annoyingly persistent rough edges on its interface.

You still can’t open all the bookmarks in a given folder without awkwardly right-clicking, selecting a command from a contextual menu, and clicking OK in a nagging dialogue box. You can’t switch into privacy-protecting Incognito mode on the fly, but instead must open an entire new window. When you navigate back and forth, pages don’t so much slide as simply appear. These are minor details, for certain, but their absence suggests that Google’s coders care more about the technical side of their browser than the way it interacts with humans.

Unpolished UI: Chrome’s interface hasn’t changed much from earlier versions, and often lacks the small, thoughtful touches you’ll find in Safari.

Chrome 21 contains one definite and laudable exception to that theory, though: its support for Apple’s VoiceOver, which makes browsing easier for the visually impaired. Last year, Google promised to improve its then-lackluster integration in future versions, and it’s since delivered. VoiceOver support still isn’t perfect; I could only get it to recognize the first link in any of the folders on the Bookmarks Bar, but I could accurately and easily navigate pages in Chrome via keyboard or mouse, with my Mac speaking each section aloud. Kudos to Google for this considerate, useful improvement.

Indeed, most of Chrome’s notable additions have been made under the hood. The browser fully supports Lion’s Full Screen mode—which coexists somewhat awkwardly with Chrome’s own, functionally identical Presentation Mode. Also, despite Google’s stated intention last year to ditch H.264 video support in favor of its own WebM codec, Chrome still appears to play both types of HTML5 video.

Rather than worry too much about their browser’s chassis, Google’s team seems to have focused almost entirely on its engine, with impressive results.

Top Tier: Chrome posts the highest score for HTML5 standards compliance of any Mac browser.

Hot rod browser

For HTML5 standards compliance and raw JavaScript performance, no Mac browser beats Chrome. In tests on a 2GHz aluminum MacBook with 2GB of RAM, Chrome smoked the latest versions of Safari, Firefox, Opera (), and Maxthon () (essentially a Chrome clone) in both categories.

In Google’s own V8 JavaScript benchmark suite, Chrome’s score beat that of every other browser by at least 25 percent. Even in the SunSpider JavaScript benchmark, Chrome edged out Firefox for the fastest time, trouncing the others by even wider margins.

And Chrome downright embarrassed the competition in HTML5Test.com’s check of standards compliance. Its score of 431 (plus 13 bonus points) out of 500 exceeded its nearest rival, Opera 12, by 41 points, with the rest of the pack trailing considerably farther behind.

However, when it came to actual HTML horsepower, Chrome fell surprisingly short. Its score in an HTML5 vector graphics test beat Firefox’s handily, but still totaled less than half Safari’s mark. It ran about 19 percent slower than the leading scores in HTML5 bitmap graphics, and placed fourth after Safari, Opera, and Firefox in HTML5 text handling—albeit by a narrower gap.

In regular use, Chrome felt generally fast, responsive, and fun to use, on par with its latest competitors.

BrowserHTML5 VectorHTML5 BitmapHTML5 TextV8SunSpiderAcid3HTML5 ComplianceBest results in bold. Reference browsers are in italics. HTML5 Vector, Bitmap, and Text test results are in frames per second; higher is better. The V8 Benchmark Suite test results are scores; higher is better. The SunSpider JavaScript results are in milliseconds; shorter times are better. The Acid3 result is a score out of 100. HTML5 Compliance is a score out of 500.

Bottom line

If you like to browse without frivolous bells and whistles, or need first-rate JavaScript performance, Chrome is the browser for you. What it lacks in surface refinements, it more than makes up for in raw power.

[Nathan Alderman is a writer, editor, and occasional Top Gear viewer in Alexandria, Va.]


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Wednesday, March 28, 2012

Synology DiskStation DS712+ Review: Speedy Two-Bay NAS Box Is Built for Expansion

Synology DiskStation DS712+ NAS boxThe Synology DiskStation DS712+, sold diskless and and populated with hard drives, is a two-bay network-attached storage box that clearly anticipates the future. This business-friendly box can connect to Synology's five-bay DX510 external expansion unit to accommodate up to seven drives. If you don't need more than two drives right now but suspect that your burgeoning data set may eventually require a bigger storage system, that combination could make sense. Beyond expandability, the DiskStation DS712+ offers Synology's capable operating system and excellent performance.

Among the DiskStation DS712+'s appealing hardware features are two front-locking drive bays; dual ethernet ports that support aggregation for faster throughput as well as failover (when one connection fails, the other takes over); three USB 2.0 ports for peripherals such as printers, additional external flash or hard drives, and Wi-Fi dongles; and a single eSATA port for fast external storage. Conspicuously absent is a USB 3.0 port, which the cheaper, more consumer-centric Synology DiskStation DS212+ NAS box provides.

With a healthy 1GB of DDR3 memory and an Intel Atom D425 1.8GHz CPU on board, the DiskStation DS712+ delivered exceptionally strong performance for a two-bay NAS box in our tests. It wrote 10GB of folders and mixed files at 55 megabytes per second and read them at 51 MBps. When dealing with a single large 10GB file, the DiskStation DS712+ bumped those numbers up to 79 MBps and 105 MBps, respectively. Only the four-bay QNAP TS-459 Pro II and the eight-bay QNAP TS-879 Pro performed better overall.

Like other Synology NAS boxes, the DiskStation DS712+, runs the company's Linux-based DiskStation Manager 4.0 operating system. This comprehensive software includes features like remote access via HTTP, HTTPS, FTP, SFTP, Webdav, and audio, video, and image servers. Plus, it provides iTunes and DLNA-certified media serving; a Wi-Fi connection via a dongle; and (new to the DiskStation Manager 4.0 operating system) the ability to serve as a Wi-Fi hotspot. The box also supports remote synchronization via Rsync or proprietary means; video surveillance; and more.

The DiskStation DS712+ is superfast and potentially vast (with the DX510 five-bay expansion unit), and it has a wonderful operating system. However, at $500 (as of March 23, 2012) without hard drives, and $790 as tested with 2TB of storage, it's for speed demons only, and the omission of USB 3.0 smacks of penny-pinching at this price. If you're an average user who doesn't need the expansion capabilities, the nearly as fast but less pricey DS212+ probably makes more sense.


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