
ºÑ¹·Ö¡¢Í§à¤Ã×èͧ ºÑ¹·Ö¡¢éÍÁÙÅÊèͧ仡Ãзº¾×é¹¼ÔÇ˹éҢͧá¼è¹ ¶éÒÊèͧ仡ÃзººÃÔàdz㴨зÓãËéºÃÔàdz¹Ñé¹à»ç¹ËÅØÁ¢¹Ò´àÅç¡ ºÃÔàdz·ÕäÁè¶Ù¡ºÑ¹·Ö¡¨ÐÁÕÅѡɳÐà»ç¹¾×é¹àÃÕºÊÅѺ¡Ñ¹ä»àÃ×èÍÂæµÅÍ´·Ñé§á¼è¹
á¼è¹«Õ´ÕÃÍÁà»ç¹Ê×èÍ㹡ÒÃà¡çº¢éÍÁÙÅẺÍÍ»µÔ¤ÍÅ (Optical Storage) ãªéÅÓáʧàÅà«ÍÃì㹡ÒÃÍèÒ¹¢éÍÁÙÅ á¼è¹«Õ´ÕÃÍÁ·ÓÁÒ¨Ò¡á¼è¹¾ÅÒʵԡà¤Å×ͺ´éÇÂÍÅÙÁÔà¹ÕÂÁ à¾×èÍÊзé͹áʧàÅà«ÍÃì·ÕèÂÔ§ÁÒ àÁ×èÍáʧàÅà«ÍÃì·ÕèÂÔ§ÁÒÊзé͹¡ÅÑºä» ·ÕèµÑÇÍèÒ¹¢éÍÁÙÅ·ÕèàÃÕ¡ÇèÒ Photo Detector ¡çÍèÒ¹¢éÍÁÙÅ·Õèä´éÃѺ¡ÅѺÁÒÇèÒà»ç¹ÍÐäà áÅÐÊ觤èÒ 0 áÅÐ 1 ä»ãËé¡ÅѺ«Õ¾ÕÂÙ à¾×è͹Óä»»ÃÐÁÇżŵèÍä»
¤ÇÒÁàÃçǢͧä´Ãì¿«Õ´ÕÃÍÁ ÁÕËÅÒ ä´Ã쿵ÑÇáá·Õèà¡Ô´¢Öé¹ÁÒÁÕ¤ÇÒÁàÃçÇ 1x ¨ÐÁÕÍѵÃÒ㹡ÒÃâ͹¶èÒ¢éÍÁÙÅ (Data Transfer Rate) 150 KB µèÍÇÔ¹Ò·Õ ËÃ×Í 153,600 ByteµèÍÇÔ¹Ò·Õ
¤ÇÒÁàÃçÇ㹡ÒÃà¢éÒ¶Ö§¢éÍÁÙÅ (Access Time)
¤ÇÒÁàÃçÇ㹡ÒÃà¢éÒ¶Ö§¢éÍÁÙŤ×Í ªèǧÃÐÂÐàÇÅÒ·Õèä´Ãì¿«Õ´ÕÃÍÁÊÒÁÒöÍèÒ¹¢éÍÁÙŨҡá¼è¹«Õ´ÕÃÍÁ áÅéÇÊè§ä» »ÃÐÁÇżŠ˹èÇ·ÕèãªéÇÑ´¤ÇÒÁàÃçǹÕé¤×Í ÁÔÅÅÔÇÔ¹Ò·Õ (millisecond) ËÃ×Í ms »¡µÔáÅéǤÇÒÁàÃçÇÁÒµÃÒ°Ò¹·Õè à»ç¹¢Í§ä´Ãì¿«Õ´ÕÃÍÁ 4x ¡ç¤×Í 200 ms áµèµÑÇàÅ¢¹Õé¨Ðà»ç¹µÑÇàÅ¢à©ÅÕèÂà·èÒ¹Ñé¹ à»ç¹ä»äÁèä´éá¹è¹Í¹ÇèÒä´Ãì¿ «Õ´ÕÃÍÁ¨ÐÁÕ¤ÇÒÁàÃçÇ㹡ÒÃà¢éÒ¶Ö§¢éÍÁÙź¹á¼è¹«Õ´ÕÃÍÁà·èҡѹ·Ñé§ËÁ´ à¾ÃÒÐÇèÒ¤ÇÒÁàÃçÇ·Õèá·é¨ÃÔ§¹Ñ鹨ТÖé¹ÍÂÙè ¡ÑºÇèÒ¢éÍÁÙÅ·Õè¡ÓÅѧÍèÒ¹ ÍÂÙèã¹µÓá˹è§ä˹º¹á¼è¹«Õ´Õ ¶éÒ¢éÍÁÙÅÍÂÙèã¹µÓá˹觴éҹ㹠ËÃ×Íǧ㹢ͧá¼è¹«Õ´Õ ¡ç¨ÐÁÕ¤ÇÒÁàÃçÇ㹡ÒÃà¢éÒ¶Ö§ÊÙ§ áµè¶éÒ¢éÍÁÙÅÍÂÙè´éÒ¹¹Í¡ËÃ×Íǧ¹Í¡¢Í§á¼è¹ ¡ç¨Ð·ÓãËé¤ÇÒÁàÃçÇŴŧä»
ᤪáÅкѿà¿ÍÃì
ä´Ãì¿«Õ´ÕÃÍÁÃØè¹ãËÁèæ ÁÑ¡¨ÐÁÕ˹èǤÇÒÁ¨Ó·ÕèàÃÕ¡ÇèÒᤪËÃ×ͺѾà¿ÍÃìµÔ´µÑé§ÁÒº¹ºÍÃ촢ͧ«Õ´ÕÃÍÁä´ÃÇì ÁÒ´éÇ ᤪËÃ×ͺѾà¿ÍÃì·ÕèÇèÒ¹Õé¡ç¤×ͪԻ˹èǤÇÒÁ¨Ó¸ÃÃÁ´Ò·ÕèµÔ´µÑé§äÇéà¾×èÍà¡çº¢éÍÁÙŪÑèǤÃÒÇ¡è͹·Õè¨ÐÊè§ ¢éÍÁÙÅä»»ÃÐÁÇżŵèÍä» à¾×èͪèÇÂà¾ÔèÁ¤ÇÒÁàÃçÇ㹡ÒÃÍèÒ¹¢éÍÁÙŨҡä´Ãì¿«Õ´ÕÃÍÁ «Öè§á¤ª¹ÕéÁÕ˹éÒ·ÕèàËÁ×͹ ¡Ñºá¤ªã¹ÎÒÃì´´Ô¡Êì ·Õè¨ÐªèÇ»ÃÐËÂÑ´àÇÅÒ ã¹¡ÒÃÍèÒ¹¢éÍÁÙŨҡá¼è¹«Õ´Õ
ÍÔ¹àµÍÃìà¿«¢Í§ä´Ãì¿«Õ´ÕÃÍÁ
ÍÔ¹àµÍÃìà¿«¢Í§ä´Ãì¿«Õ´ÕÃÍÁÁÕÍÂÙè 3 ª¹Ô´¤×Í IDE ÁÕ¤ÇÒÁàÃçÇ㹡ÒÃÊè§¶èÒ¢éÍÁÙÅÍÂÙèã¹¢Ñé¹ ·ÕèÂÍÁÃѺä´é ª¹Ô´ SCSI ÁÕ¤ÇÒÁàÃçÇ㹡ÒÃÊè§¶èÒ¢éÍÁÙÅÊÙ§ àËÁÒÐÊÓËÃѺ¹ÓÁÒãªéà»ç¹«Õ´Õà«ÔÃì¿àÇÍÃì à¾ÃÒеéͧ¡ÒäÇÒÁàÃçÇ áÅФÇÒÁá¹è¹Í¹ã¹¡ÒÃÊè§¶èÒ¢éÍÁÙÅÁÒ¡ÇèÒ áÅÐẺ USB «Öè§ÁÕÍÂÙè 2 àÇÍÃìªÑè¹ ¤×Í 1.1 áÅÐ 2.0 «Ö觤ÇÒÁàÃçÇ㹡ÒÃÊè§¶èÒ¢éÍÁÙŵèÒ§¡Ñ¹ ä´Ãì¿«Õ´ÕÃÍÁ¨ÐÁÕÍÂÙè 2 Ẻ ¤×Í áººµÔ´µÑé§ÀÒÂã¹ áÅÐẺµÔ´µÑé§ÀÒ¹͡
à·¤â¹âÅÂÕ«Õ´ÕÃÍÁ
à·¤â¹âÅÂÕ«Õ´ÕÃÍÁẺ·Õè¹ÔÂÁãªé¡Ñ¹ÁÕÍÂÙè 2 »ÃÐàÀ·¤×Í CLV (Constant Linear Velocity) áÅÐ CAV (Constant Angular Velocity)
CLV ¨Ð·Ó§Ò¹·Õè¤ÇÒÁàÃçÇ㹡ÒÃÊè§¼èÒ¹¢éÍÁÙÅ·Õèá¹è¹Í¹ (¤ÇÒÁàÃçÇ X) áµèÁÍàµÍÃì ¹Ñé¹ËÁع·Õè¤ÇÒÁàÃçÇÃдѺµèÒ§æ ¡Ñ¹¢Öé¹ÍÂÙè¡Ñºà¹×éÍ·Õè㹡ÒÃà¡çº¢éÍÁÙÅ â´ÂËÒ¡ÍèÒ¹¢éÍÁÙźÃÔàdz´éҹ㹢ͧá¼è¹«Õ´Õ µÑÇä´Ã쿨ÐËÁع·Õè¤ÇÒÁàÃçÇÊÙ§ áµèàÁ×èÍÁÕ¡ÒÃÍèÒ¹¢éÍÁÙźÃÔàdz´éÒ¹¹Í¡ µÑÇä´Ã쿨ÐÅ´¤ÇÒÁàÃçÇÃͺŧ â´Â¤ÇÒÁàÃçÇÃͺ¨ÐÍÂÙèÃÐËÇèÒ§ 500 ¶Ö§ 4,000 ÃͺµèÍ¹Ò·Õ ÊÓËÃѺ«Õ´ÕÃÍÁ¤ÇÒÁàÃçÇ 8 à·èÒ «Öè§à·¤â¹âÅÂÕ¹Õé·Ó¡ÒÃà¾ÔèÁ¤ÇÒÁàÃçÇ㹡ÒöèÒ¢éÍÁÙÅâ͹¢éÍÁÙÅä´éÂÒ¡ à¹×èͧ¨Ò¡µéͧ¤§¤ÇÒÁàÃçÇ ã¹¡ÒÃâ͹¶èÒ¢éÍÁÙÅ·Õè 16 à·èÒ¹Ñé¹ àÁ×èÍ¢éÍÁÙŶ١à¡çºÍÂÙèã¹¾×é¹·Õèǧ㹢ͧá¼è¹«Õ´Õ µÑÇä´Ã쿨Óà»ç¹µéͧËÁع´éǤÇÒÁàÃçÇÊÙ§ à¾×èÍãË餧ÍѵÃÒ¡Òà ¶èÒÂâ͹¢éÍÁÙŹÑé¹äÇé ·ÓãËéà¡Ô´»ÑËÒ¤ÇÒÁÃé͹áÅÐà¡Ô´¢éͼԴ¾ÅҴ㹡ÒÃÃѺ¢éÍÁÙÅä´éÁÒ¡¢Öé¹
CAV «Öè§à»ç¹à·¤â¹âÅÂÕ·ÕèÁÕ¡Ò÷ӧҹ·ÕèµèÒ§¡Ñ¹â´ÂµÑÇä´Ãì¿ CAV ¹Ñ鹨ÐÁÕ¤ÇÒÁàÃçÇ㹡ÒÃËÁع¤§·Õèàªè¹à´ÕÂǡѺ·Õèà»ç¹ÍÂÙèã¹ÎÒÃì´´ÔÊ¡ì àÁ×èÍÁÕ¡ÒÃÍèÒ¹¢éÍÁÙźÃÔàdzǧ㹢ͧ á¼è¹«Õ´ÕÃÍÁ¹Ñé¹µÑÇä´Ãì¿ÍÒ¨¨Ð·Ó¤ÇÒÁàÃçÇã¹ÃдѺ 8-12 à·èÒ áµè»ÃÐ⪹ì·Õèä´é¨Ò¡ áµè»ÃÐ⪹·Õèä´é¨Ò¡ µÑÇä´Ãì¿à·¤â¹âÅÂÕ¹Õé¡ç¤×ÍàÁ×èÍä´Ãì¿ ·Ó¡ÒÃÍèÒ¹¢éÍÁÙźÃÔàdzǧ¹Í¡¢Í§á¼è¹«Õ´Õ¤ÇÒÁàÃçÇ ã¹¡ÒÃÍèÒ¹¨Ðà¾ÔèÁ¢Öé¹ à»ç¹ 16 à·èÒ à¾ÃÒÐà¹×éÍ·Õè´éÒ¹¹Í¡¢Í§«Õ´Õ¹Ñ鹨Ðà¡çº¢éÍÁÙÅÁÒ¡ÇèÒ¾×é¹·Õèǧ㹢ͧá¼è¹

CD-RW
CD-RW ¹Ñé¹´Ù¤ÅéÒ¡Ѻ CD-ROM ÁÒ¡µèÒ§¡Ñºà¾Õ§¡Ò÷ӧҹâ´Â CD-ROM ·Ó˹éÒ·ÕèÍèÒ¹ÍÂèÒ§à´ÕÂÇáµè CD-RW ¹Ñé¹ÂÍÁãËéÁÕ¡Òúѹ·Ö¡¢éÍÁÙÅáÅкѹ·Ö¡ä´éËÅÒ¾ѹ¤ÃÑé§ CD-RW drive ¹Ñé¹µèÒ§¨Ò¡ CD-ROM drive ·ÑèÇæä»µÑé§áµèÁѹÊÒÁÒö·Õè¨Ðãªé laser 㹡ÒÃãªé¾Åѧ§Ò¹ã¹¡Ò÷ӧҹ·ÕèµèÒ§ level ¡Ñ¹ laser ·Õè level ÊÙ§ÊÒÁÒö·ÓãËéà¡Ô´ªèͧ·ÕèàÃÕ¡ÇèÒ áŹ´ì à¾×èÍãªé㹡Òúѹ·Ö¡¢éÍÁÙÅáÅÐ ãªé

CD-RW ¹Ñé¹´Ù¤ÅéÒ¡Ѻ CD-ROM ÁÒ¡µèÒ§¡Ñºà¾Õ§¡Ò÷ӧҹâ´Â CD-ROM ·Ó˹éÒ·ÕèÍèÒ¹ÍÂèÒ§à´ÕÂÇáµè CD-RW ¹Ñé¹ÂÍÁãËéÁÕ¡Òúѹ·Ö¡¢éÍÁÙÅáÅкѹ·Ö¡ä´éËÅÒ¾ѹ¤ÃÑé§ CD-RW drive ¹Ñé¹µèÒ§¨Ò¡ CD-ROM drive ·ÑèÇæä»µÑé§áµèÁѹÊÒÁÒö·Õè¨Ðãªé laser 㹡ÒÃãªé¾Åѧ§Ò¹ã¹¡Ò÷ӧҹ·ÕèµèÒ§ level ¡Ñ¹ laser ·Õè level ÊÙ§ÊÒÁÒö·ÓãËéà¡Ô´ªèͧ·ÕèàÃÕ¡ÇèÒ áŹ´ì à¾×èÍãªé㹡Òúѹ·Ö¡¢éÍÁÙÅáÅÐ ãªé laser ·Õè level µèÓ㹡ÒÃÍèÒ¹¢éÍÁÙÅâ´ÂäÁ·ÓÅÒ¾×é¹¼Ô´¢Í§á¼è¹áµèÍÂèÒ§ã´
㹡ÒÃà¢Õ¹á¼è¹áµèÅФÃÑé§áµè¡è͹µéͧ¤ÍÂÃÐÇѧäÁèãËéà¤Ã×èͧ¤ÍÁ¾ÔÇàµÍÃì·Ó§Ò¹ã´æàÅ à¾ÃÒÐà¹×èͧ¨Ò¡¡ÒÃà¢Õ¹á¼è¹áµèÅФÃÑé§µéͧãªé˹èǤÇÒÁ¨Ó¤è͹¢éÒ§ÁÒ¡ áµè»Ñ¨¨ØºÑ¹ä´éÁÕà·¤â¹âÅÂÕ·Õèà¢éÒÁÒªèÇ·ÓãËé CD-RW ¹Ñé¹·Ó§Ò¹ä´é´Õ¢Ö鹤×Í SafeBurn Buffer Management System (àÃÕ¡ÊÑé¹ æ ÇèÒ SafeBurn ) ËÅÑ¡¡Ò÷ӧҹàÃÔèÁáá¡ç¨ÐµÃǨÊͺ¤ÇÒÁÊÒÁÒö¢Í§á¼è¹«Õ´Õ·Õè¨ÐºÑ¹·Ö¡áÅШШѴ¡ÒÃàÅ×Í¡¤ÇÒÁÊÒÁÒö㹡Òúѹ·Ö¡ãËéµÃ§¡Ñº«Õ´Õá¼è¹¹Ñé¹ æ ¨Ò¡¹Ñ鹨ФͨѴ¡ÒÃã¹àÃ×èͧ¡Ò÷ӧҹ仴éÇ ·ÓãËé·Ó§Ò¹ä´é·Ñé§ã¹¡ÒÃà¢Õ¹á¼è¹«Õ´ÕáÅСç·Ó§Ò¹ÍÂèÒ§Í×è¹ æ ä´é¾ÃéÍÁ¡Ñ¹ «Öè§ä´Ã쿹Õé¡çÁըشà´è¹µÃ§·ÕèºÑ¿à¿ÍÃ좹ҴãËè 8 àÁ¡Ðäºµì ·ÓãËéÃͧÃѺ¢éÍÁÙÅ·ÕèäËÅÁÒà¡çºä´éÁÒ¡¡ÇèÒ¶éÒ¨ÐãËéàËÁÒзÕèÊØ´ÊÓËÃѺ¡ÒÃãªé§Ò¹ã¹ÃдѺÂÙÊà«ÍÃì·ÑèÇä»áºº·ÕèµÔ´µÑé§ÀÒÂã¹â´ÂãªéÍÔ¹à·ÍÃì࿫Ẻ IDE á¼è¹ CD-R CD-WORM (Write Once Read : WOR) á¼è¹ CD ·ÕèÊÒÁÒöºÑ¹·Ö¡ä´é â´Âãªéâ»Ãá¡ÃÁªèÇÂ㹡Òúѹ·Ö¡ áÅÐãªéà¤Ã×èͧ Recordable CD à»ç¹µÑǺѹ·Ö¡ áµè¡Òúѹ·Ö¡¹Ñ鹨Ðãªéä´éà¾Õ§¤ÃÑé§à´ÕÂÇà·èÒ¹Ñé¹ ¢éÍÊѧࡵ ãËé´Ù¤ÓÇèÒ CD-R º¹á¼è¹ CD
á¼è¹ CD-RW
á¼è¹ CD ·ÕèÊÒÁÒöºÑ¹·Ö¡«éÓä´é ¤ÅéÒ¡Ѻ hard disk ËÃ×Íá¼è¹´ÔÊ¡ì ¢éÍÊѧࡵÇèÒá¼è¹ä˹à»ç¹ CD-RW ãËé´ÙÇèÒÁÕ CD-RW º¹á¼è¹ CD ÊÓËÃѺ¡Òúѹ·Ö¡¢Í§á¼è¹ CD-RW ¨Ðà»ç¹ä»ã¹ÅѡɳзÕèàÃÕ¡ÇèÒ multi-sessions à·¤â¹âÅÂբͧ CD-RW ¹Ñ鹨ÐᵡµèÒ§¨Ò¡ CD-R à¹×èͧ¨Ò¡µéͧÁÕ¡Òúѹ·Ö¡«éÓ â´ÂÊÒÃà¤ÁÕ·Õèà¤Å×ͺº¹á¼è¹ CD-RW ¹Ñ鹨ÐÊÒÁÒöà»ÅÕè¹á»Å§ä´éàÁ×èÍä´éÃѺ¤ÇÒÁÃé͹¶Ö§¨Ø´ æ ˹Öè§

DVD
DVD ¹Ñé¹à»ç¹Áҵðҹº¹ Digital Versatile Disc áµèÃÙé¨Ñ¡¡Ñ¹ã¹ª×èÍ Digital Video Disk ÊÒÁÒöà¡çº¢éÍÁÙÅä´éÁÒ¡ áÅÐãË館³ÀÒ¾¢Í§ÀÒ¾áÅÐàÊÕ§·Õèà˹×Í¡ÇèÒá¼è¹«Õ´ÕÃÍÁ ¡ÒþѲ¹Ò¢Í§´ÕÇÕ´Õ¹Ñé¹àÃÔèÁµé¹¨Ò¡ DVD-ROM ·ÕèÊÒÁÒöÍèÒ¹á¼è¹ä´éÍÂèÒ§à´ÕÂÇ ¨¹ÁÒà»ç¹ DVD-R «Öè§ÊÒÁÒöºÑ¹·Ö¡Å§º¹á¼è¹ DVD ã¹·ÕèÊØ´¡ÅÒÂÁÒà»ç¹ DVD-RW «Ö觹͡¨Ò¡¨ÐÍèÒ¹á¼è¹´ÕÇÕ´Õ·ÑèÇä»ä´éáÅéÇ ÂѧÊÒÁÒöºÑ¹·Ö¡¢éÍÁÙÅ«éÓŧº¹á¼è¹´ÕÇÕ´Õä´éÍÕ¡´éÇ à¤Ã×èͧ DVD-RW ¹Ñ鹨ÐÍÒÈÑÂà·¤â¹âÅÂÕ¡Òúѹ·Ö¡á¼è¹áºº Phase changing ªèÇÂãËéá¼è¹·Õè·Ó¡Òúѹ·Ö¡ÁÒ ÊÒÁÒö¹Óä»ãªé¡Ñºà¤Ã×èͧàÅè¹´ÕÇÕ´ÕẺµèÒ§æ·ÕèÁÕÇÒ§¨Ó˹èÒÂ㹻Ѩ¨ØºÑ¹
ËÅÑ¡¡Ò÷ӧҹ¢Í§à¤Ã×èͧ DVD-RW
ÊÓËÃѺá¹Ç¤ÇÒÁ¤Ô´¢Í§á¼è¹«Õ´Õ ËÃ×Í´ÕÇÕ´Õ »ÃСͺ¡Ñ¹à»ç¹ªÑé¹ ËÅÒªÑé¹ áÅÐáºè§µÒÁ˹éÒ·Õè â´ÂªÑé¹áá¨Ðà»ç¹Êèǹ¢Í§Ê¡ÃÕ¹ÃÙ»ÀÒ¾ËÃ×͵ÑÇ˹ѧÊ×Íŧº¹á¼è¹¤ÃѺÍÒ¨¨ÐäÁèÁÕ¡çä´é ÊèǹªÑé¹·Õè 2 à»ç¹ªÑé¹äÇéÊÓËÃѺ»éͧ¡Ñ¹ÃÍ¢մ¢èǹ ªÑé¹·Õè3 ¹Ñé¹à»ç¹à»ç¹àëԹ äÇéÊÓ»ÃѺ»éͧ¡Ñ¹ ÃѧÊÕÂÙÇÕ à¹×èͧ¨Ò¡ÍÒ¨·ÓãËéÁռšѺ¢éÍÁÙÅä´é ªÑé¹µèÍÁÒà»ç¹ªÑ鹫Öè§äÇé·Ó»¯Ô¡ÔÃÔÂҡѺáʧàÅà«ÍÃì ·ÓãËéÊÒÁÒöºÑ¹·Ö¡ä´é«éÓËÅÒÂà·ÕèÂÇ µèͨҡ¹Ñ鹨Ðà»ç¹ªÑé¹·ÕèºÑ¹·Ö¡¢éÍÁÙŨÐÁÕÍÂÙè 3 ªÑé¹áÅШÐÁÕ˹éÒ·ÕèᵡµèÒ§¡Ñ¹ä» ¨º´éǪÑé¹ÊØ´·éÒ«Öè§·Ó˹éÒ·Õè»éͧ¡Ñ¹ÃÍ¢մ¢èǹ
ÊÓËÃѺËÅÑ¡¡Ò÷ӧҹ¢Í§à¤Ã×èͧ´ÕÇÕ´ÕÍÒÃì´ÑººÅÔÇäÁèä´éᵡµèÒ§¡Ñºà¤Ã×èͧ«Õ´ÕÍÒÃì´ÑººÅÔÇ ·Ó§Ò¹·ÕèÂèÒ¹¤ÇÒÁÂÒǤÅ×è¹ 780 nanometer â´ÂàÁ×èÍÁÕ¡ÒÃàÃÔèÁºÑ¹·Ö¡¢éÍÁÙÅŧá¼è¹ÅÓáʧàÅà«ÍÃì¨ÐÂÔ§áʧÁÒ¡Ãзº¡Ñºá¼è¹·ÕèºÑ¹·Ö¡ ·ÓãËéà¡Ô´ËÅØÁ¢Öé¹ÁÒ â´Â¨ÐÁÕÍÂÙè 2 ÅѡɳР¤×Í Êèǹ·ÕèàÃÕ¡ÇèÒ Lands (¾×é¹) áÅÐÊèǹ·ÕèàÃÕ¡ÇèÒ Pits (ËÅØÁ) â´Â¨Ðá»Å§¤èÒ·Ñé§ 2 ÅѡɳÐà»ç¹ÊÑÒ³´Ô¨ÔµÍÅ ¤×Í à»ç¹ 0 ¡Ñº 1 à»ç¹ÃËÑÊ·Õèà¤Ã×èͧÊÒÁÒöà¢éÒã¨ä´é «Ö觨ÐàÃÔèÁºÑ¹·Ö¡¨Ò¡Ç§ã¹·ÕèÊØ´¢Í§ ·ÓäÁËÅÑ¡¡Ò÷ӧҹàËÁ×͹¡Ñ¹ áµè·ÓäÁá¼è¹´ÕÇÕ´Õ ¨Ö§ÊÒÁÒöºÑ¹·Ö¡¢éÍÁÙÅä´éÁÒ¡¡ÇèÒ á¼è¹«Õ´Õ¸ÃÃÁ´Ò ËÅÒÂà·èÒµÑÇ¡çà¹×èͧ¨Ò¡¾×é¹¼ÔÇ·Õèá¼è¹¢Í§´ÕÇÕ´Õ ÁÕ¢¹Ò´·ÕèàÅç¡ÇèÒ«Õ´Õ¤ÃѺ â´Â¾×é¹¼ÔǢͧ«Õ´Õ·ÑèÇä»ÁÕ¢¹Ò´ 1.6 äÁ¤Ã͹ áµè¶éÒà·Õº¡Ñº ´ÕÇÕ´Õ ¨Ð¾×é¹¼ÔÇà¾Õ§ 0.74 äÁ¤Ã͹ ¨Ö§à»ç¹ÊÒà˵ØãËéá¼è¹´ÕÇÕ´ÕÊÒÁÒöÃͧÃѺ¤ÇÒÁ¨Ø·ÕèÁÒ¡¡ÇèÒ
ÃٻẺ¢Í§ DVD 㹡ÒÃà¡çº¢éÍÁÙŨкѹ·Ö¡à»ç¹ layer «Öè§ÁÕ·Ñé§áºº 2 ÁÔµÔ ä»Âѧ 3 ÁÔµÔ «Ö觻Ѩ¨ØºÑ¹¹Ñé¹ã¹áµèÅЪÑ鹨ÐÊÒÁÒö¨Øä´é¶Ö§ 15 GB/Layer áÅФҴÇèҨоѲ¹Òä´é¶Ö§ 45 GB/Layer ¢éÍÁÙÅ·Õè¶Ù¡ºÑ¹·Ö¡Å§ä»¡ç¨ÐÁըӹǹÁÒ¡¹éÍÂäÁèà·èҡѹµÒÁÁҵðҹ´Ñ§¹Õé
| Name | Media structure | Capacity(GB) |
| DVD-5 | Single Side / Single Layer | 4.7 |
| DVD-9 | Single Side / Dual Layer | 8.54 |
| DVD-10 | Double Side / Single Layer | 9.4 |
| DVD-18 | Double Side / Dual Layer | 17.08 |





DVD ¹Ñé¹ÂÍÁãËéÁÕ¡ÒÃãÊèËÑÇ¢éÍÂèÍ«Öè§¡Ó˹´ãËéÁÕä´é¶Ö§ 32 ¡ÅØèÁ¢Í§ÀÒÉÒ ·ÓãËé DVD ¹Ñé¹à»ç¹ÊÒ¡Å ã¹·Ò§¡ÅѺ¡Ñ¹ ¡çà»ç¹¡Òûéͧ¡Ñ¹¡ÒäѴÅÍ¡ â´Â¡Òûéͧ¡Ñ¹¹Ñ鹨ж١àÃÕ¡ÇèÒ regional coding «Öè§¹Ñé¹ËÁÒ¤ÇÒÁÇèÒá¼è¹ DVD ¨ÐÊÒÁÒöãªé§Ò¹ä´é੾ÒзÕèËÃ×͵ÒÁ»ÃÐà·È·ÕèÃкØäÇéµÒÁ Code «Öè§ä´é¶Ù¡¡Ó˹´äÇé·Ñé§ËÁ´ 6 ⫹ µÒÁµÒÃÒ§¢éÒ§ÅèÒ§¹Õé
Region codes |
Countries / Geographic regions |
1 |
USA, Canada |
2 |
Europe, Japan, Middle East, South Africa |
3 |
Southeast Asia, Taiwan |
4 |
Australia, New Zealand, Central and South America, Mexico |
5 |
Russia, India, Pakistan, Part of Africa |
6 |
China |