ÑëÊÓÍø|ÖйúÍøÂçµçÊǪ́|ÍøÕ¾µØͼ |
¿Í·þÉèΪÊ×Ò³ |
ÖйúÍøÂçµçÊǪ́ > ÐÂÎĄ̊ > ÐÂÎÅÖÐÐÄ >
·¢²¼Ê±¼ä:2012Äê07ÔÂ20ÈÕ 10:12 | ½øÈ븴ÐËÂÛ̳ | À´Ô´£ºÖйشåÔÚÏß | ÊÖ»ú¿´ÊÓƵ
΢·Ã̸ | ΢ֱ²¥ | ΢¹ã³¡ | ÃûÈËǽ | ÅÅÐаñ
• ³È×Ó´òÀ¯¸ÃÈçºÎʶ±ð • ½ÒÃؼßÊ®ÑÐÖÆÈ«¹ý³Ì
¡¡¡¡ËäÈ»Èȸ¨Öú´Å¼Ç¼(Heat-Assisted Magnetic Recording/HAMR)Æձ鱻ÊÓΪ»úеӲÅÌ´æ´¢¼¼ÊõµÄÏÂÒ»Õ¾£¬µ«ÊÇÔÚ¶«Ö¥¿´À´£¬Ëü²¢²»ÊÇΨһµÄ±ê×¼£¬»¹ÓÐÆäËûºÜ¶à¼¼Êõ¿ÉÒÔ¿¼ÂÇ£¬¶øÇÒ¾ÍËãÊÇHAMRÒ²Óв»Í¬µÄʵÏÖ·½Ê½¡£
¡¡¡¡HAMRʹÓü¤¹â×÷Ϊ¸¨Öú½éÖÊ£¬ÔÚ¸ßÎȶ¨ÐÔý½éÉÏ´æ´¢Êý¾Ý£¬¿ÉÒÔ»ñµÃ³¬¸ß´æ´¢Ãܶȣ¬ÇáËÉÍ»ÆÆ1Tbÿƽ·½Ó¢´ç£¬Ô¶Ô¶´óÓÚ´¹Ö±¼Ç¼ĿǰµÄ620Gbÿƽ·½Ó¢´ç¡£ÈÕÁ¢¡¢Ï£½ÝµÈ³§É̶¼Ôڴ˼¼ÊõÉÏÈ¡µÃÁËÖØ´óÍ»ÆÆ£¬Êï¹âËƺõ¾ÍÔÚÑÛÇ°¡£
¡¡¡¡µ«ÊǶ«Ö¥ÃÀ¹ú´æ´¢²úÆ·ÒµÎñÊг¡¸±×ܲÃJoel Hagberg±íʾ£º¡°ÏÖÔÚ»¹²»ÄÜ´ò°üƱ˵HAMR¾ÍÊǴżÇ¼´æ´¢µÄÏÂÒ»¸öÉÌÒµ»¯½ø³Ì¡£¡¡HAMRÊÇÒ»¼Ò³§É̵ÄרÓÐÃû´Ê£¬Òµ½ç¿ÉÄܺܿì¾Í»á¸Ä³Æ֮ΪTAMR(Thermal-Assisted Magnetic Recording)£¬¿ÉÄÜ»áÒ²¿ÉÄܲ»»áʹÓÃ֮ǰչʾ¹ýµÄ¼¤¹â£¬ÒòΪ´ó¼Ò»¹ÔÚ¿¼ÂÇʹÓÃ΢²¨¡£Æ¾½èÔÚCD¡¢DVDÉϵijɾͣ¬¶«Ö¥ÊÇÒ»¼ÒÓÐ×ŷḻµÄ¼¤¹â²úÆ·¾ÑéµÄÓ²Å̳§ÉÌ¡£ÔÚÒ»¸ö·â±ÕʽµÄÓ²ÅÌÄÚ·ÀÖ¹¶àÊø¼¤¹â£¬ÔÚÎÒÃÇ¿´À´¼ÈÓÐÓÅÊÆÒ²ÓÐÌôÕ½£¬ÎÒÃÇÈÏΪ³ýÁ˼¤¹â»¹ÓÐÆäËûÑ¡Ôñ¡£¡±
¡¡¡¡¶«Ö¥»¹ÔÚÓëTDK¡¢Showa Denko KKµÈ»ï°éÒ»ÆðÑз¢ÆäËüеĴżÇ¼´æ´¢¼¼Êõ£¬±ÈÈç±ÈÌظñʽý½é(Bit-Patterned Media/BPM)¾Í¿´ÆðÀ´ºÜÓÐÏ£Íû£¬´æ´¢Ãܶȿɴï1-3Tbÿƽ·½Ó¢´ç£¬»¹Óжþά´Å¼Ç¼(Two-Dimensional Magnetic Recording/TDMR)ÉõÖÁÄܹ»×öµ½10Tbÿƽ·½Ó¢´ç£¬ÒÔ¼°ÀëÉ¢´Å¹ì¼Ç¼(Discrete Track Recording/DTR)£¬µ«¿É¿¿ÐÔ¶¼»¹²îºÜ¶à¡£
¡¡¡¡Joel HagbergÖ¸³ö£¬TAMRÖ»ÊÇÒ»ÖÖºòÑ¡£¬ÔÚÖÚ¶àÀ§ÄѺÍÌôÕ½ÃæÇ°£¬¾¿¾¹ËÄÜʤ³ö»¹ºÜÄÑÔ¤ÁÏ¡£