Wednesday, July 22, 2009

review playstation3


PlayStation 3






The PlayStation 3 is the third home video game console produced by Sony Computer Entertainment, and the successor to the PlayStation 2 as part of the PlayStation series. The PlayStation 3 competes with Microsoft's Xbox 360 and Nintendo's Wii as part of the seventh generation of video game consoles.






A major feature that distinguishes the PlayStation 3 from its predecessors is its unified online gaming service, the PlayStation Network,which contrasts with Sony's former policy of relying on game developers for online play.Other major features of the console include its robust multimedia capabilities,connectivity with the PlayStation Portable,and its use of a high-definition optical disc format, Blu-ray Disc, as its primary storage medium.The PS3 was also the first Blu-ray 2.0-compliant Blu-ray player on the market.




The PlayStation 3 was first released on November 11, 2006 in Japan,November 17, 2006 in North America,and March 23, 2007 in Europe and Oceania.Two SKUs were available at launch: a basic model with a 20 GB hard drive (HDD), and a premium model with a 60 GB hard drive and several additional features (the 20 GB model was not released in Europe or Oceania).[16] Since then, several revisions have been made to the console's available models.






Hardware and accessories




logo playstation3The PlayStation 3 is convex on its left side, with the PlayStation logo upright, when vertical (the top side is convex when horizontal), and has a glossy black finish.Playstation designer Teiyu Goto stated that the Spider-Man font-inspired logo "was one of the first elements [SCEI president Ken Kutaragi] decided on and the logo may have been the motivating force behind the shape of PS3".




The PlayStation 3 features a slot-loading 2x speed Blu-ray Disc drive for games, Blu-ray movies, DVDs, CDs, and other optical media.It was originally available with hard drives of 20 and 60 GB (only the 60 GB model was available in PAL regions).An 80 GB model has since been introduced in NTSC regions,and a 40 GB model has been introduced in all regions.All PS3 models have user-upgradeable 2.5" SATA hard drives.




The PlayStation 3 uses the Sony, Toshiba, IBM-designed Cell microprocessor as its CPU, which is made up of one 3.2 GHz PowerPC-based "Power Processing Element" (PPE) and eight Synergistic Processing Elements (SPEs).The eighth SPE is disabled to improve chip yields.Only six of the seven SPEs are accessible to developers as the seventh SPE is reserved by the console's operating system.Graphics processing is handled by the NVIDIA RSX 'Reality Synthesizer', which can output resolutions from 480i/576i SD up to 1080p HD.The PlayStation 3 has 256 MB of XDR main memory and 256 MB of GDDR3 video memory for the RSX.




The system has Bluetooth 2.0, gigabit Ethernet, USB 2.0 and HDMI 1.3a built in on all currently shipping models. Wi-Fi networking is also built-in on the 40, 60 and 80 GB models while a flash card reader (compatible with Memory Stick, SD/MMC, and CompactFlash/Microdrive media) is built-in on 60 GB and CECHExx 80 GB models. The system supports up to 7 controllers that are connected via Bluetooth 2.0 technology.




The PS3's hardware has also been used to build supercomputers for high-performance computing. Terra Soft Solutions has a version of Yellow Dog Linux for the PlayStation 3,and sells PS3s with Linux pre-installed, in single units, and 6 and 32 node clusters.In addition, RapidMind is pushing their stream programming package for the PS3. Also, on January 3, 2007, Dr. Frank Mueller, Associate Professor of Computer Science at NCSU, clustered 8 PS3s. Mueller commented that the 256 MB of system RAM is a limitation for this particular application, and is considering attempting to retrofit more RAM. Software includes: Fedora Core 5 Linux ppc64, MPICH2, OpenMP v 2.5, GNU Compiler Collection and CellSDK 1.1.




On March 22, 2007, SCE and Stanford University released the http://www.blogger.com/wiki/Folding@home project for the PlayStation 3.This program allows PS3 owners to lend the computing power of their consoles to help study the physical process of protein folding.playstation3 design






Accessories





Numerous accessories for the console have been developed including the wireless Sixaxis and DualShock 3 controllers, the BD Remote, the PlayStation Eye camera and the PlayTV DVB-T tuner/digital video recorder accessory.




At its press conference at the 2007 Tokyo Game Show, Sony announced the DualShock 3




(trademarked DUALSHOCK 3), a PlayStation 3 controller with the same function and design as the Sixaxis, but with vibration capability included.Hands-on accounts describe the controller as being noticeably heavier than the standard Sixaxis controller, and capable of vibration forces comparable to the DualShock 2. It was released in Japan on November 11, 2007, in North America on April 15, 2008, in Australia on April 24, 2008, in New Zealand on May 9, 2008, in Europe on July 2, 2008,and in the United Kingdom and Ireland on July 4, 2008. During E3 2009, Sony unveiled plans to release a motion controller in 2010.






Reception





The PlayStation 3 received generally unfavorable reviews soon after its launch, with many websites and reviewers criticizing its high price and lack of quality launch games.However, after a series of price revisions, Blu-ray's victory over HD DVD,and the release of several well received titles, the system received better reviews.




The PS3 was given the number-eight spot on PC World magazine’s list of "The Top 21 Tech Screwups of 2006," where it was criticized for being "Late, Expensive, and Incompatible".GamesRadar ranked the PS3 as the top item in a feature on game-related PR disasters, asking how Sony managed to "take one of the most anticipated game systems of all time and — within the space of a year — turn it into a hate object reviled by the entire internet", but added that despite its problems the system has "untapped potential".Business Week summed up the general opinion by stating that it was "more impressed with what [the PlayStation 3] could do than with what it currently does".




Despite the initial negative press, several websites have given the system very good reviews. CNET United Kingdom praised the system saying, "the PS3 is a versatile and impressive piece of home-entertainment equipment that lives up to the hype [...] the PS3 is well worth its hefty price tag".CNET awarded it a score of 8.8 out of 10 and voted it as its number one "must-have" gadget,praising its robust graphical capabilities and stylish exterior design while criticizing its limited selection of available games.




In addition, both Home Theater Magazine and Ultimate AV have given the system's Blu-ray playback very favorable reviews, stating that the quality of playback exceeds that of many current standalone Blu-ray players.Also, the Convergence Panel of the European Imaging and Sound Association recognized the PS3 as the best media center product in the 2007/2008 award year.playstation 3 deception




Hexus Gaming reviewed the PAL version and summed the review up by saying, "as the PlayStation 3 matures and developers start really pushing it, we’ll see the PlayStation 3 emerge as the console of choice for gaming".At GDC 2007, Shiny Entertainment founder Dave Perry stated, "I think that Sony has made the best machine. It's the best piece of hardware, without question". A second review of the PS3 by Ars Technica in June 2008 gave the console an overall mark of 9/10, while the original launch review marked only 6/10.




Developers have also found the machine difficult to program for. In 2007, Gabe Newell of Valve said "The PS3 is a total disaster on so many levels, I think It's really clear that Sony lost track of what customers and what developers wanted". He continued "I'd say, even at this late date, they should just cancel it and do a do over. Just say, 'This was a horrible disaster and we're sorry and we're going to stop selling this and stop trying to convince people to develop for it'". Doug Lombardi VP of Marketing for Valve has since stated that they are interested in developing for the console and are looking to hire talented PS3 programmers for future projects. However he stated, "Until we have the ability to get a PS3 team together, until we find the people who want to come to Valve or who are at Valve who want to work on that, I don't really see us moving to that platform". He also expressed disappointment with how the PS3 version of The Orange Box turned out calling it a "stepchild" version of the game.




Activision Blizzard CEO Bobby Kotick has criticised the PS3’s high development costs and inferior attach rate and return to that of the Xbox 360 and Wii. He believes these factors are pushing developers away from working on the console. In an interview with The TimesKotick stated "I'm getting concerned about Sony; the PlayStation 3 is losing a bit of momentum and they don't make it easy for me to support the platform". He continued, "It's expensive to develop for the console, and the Wii and the Xbox are just selling better. Games generate a better return on invested capital on the Xbox than on the PlayStation". Kotick also claimed that Activision Blizzard may stop supporting the system if the situation is not addressed. “[Sony has] to cut the [PS3’s retail] price, because if they don't, the attach rates are likely to slow. If we are being realistic, we might have to stop supporting Sony.” However, this has gotten Kotick some heavy criticism about the validity of the statement and whether such a statement, or such a move, would even be appropriate, with Bioware even calling the statement "silly".