µµ½Ã¹Ù ÄÚÆÛ·¹À̼ÇÀÇ ¹ÝµµÃ¼ ¹× ÀúÀåÀåÄ¡Á¦Ç°ºÎ¹®Àº ÀÚ»ç 3.5ÀÎÄ¡ ¿£ÅÍÇÁ¶óÀÌÁî ±Þ HDD(Çϵåµð½ºÅ© µå¶óÀ̺ê)ÀÎ ‘MG04’ ½Ã¸®Áî¿¡ 6TB(Å׶ó¹ÙÀÌÆ®)[1] SATA ¹× SAS ¸ðµ¨À» Ãß°¡ÇÑ´Ù°í ¿À´Ã ¹ßÇ¥Çß´Ù. SASÀÎÅÍÆäÀ̽ºÀÇ »õ ¸ðµ¨Àº 6TB, 5TB, 4TB ¹× 2TB¿ë·®ÀÇ HDD·Î¼ 12Gbit/s[2] ÀÇ ¼Óµµ·Î µ¥ÀÌÅ͸¦ Àü¼ÛÇÑ´Ù. »ùÇà Á¦Ç°Àº 2015³â1ºÐ±â¿¡ Ãâ½ÃÇÒ ¿¹Á¤ÀÌ´Ù.
‘MG04’½Ã¸®ÁîÀÇ »õ·Î¿î 6TB ¸ðµ¨Àº Á¾Àü ‘MG03’ ¼¼´ëÀÇ 4TB ¸ðµ¨¿¡ ºñÇØ ÃÖ´ë ¿ë·®ÀÌ 50% ´õ Å©°í Àå±â Àü¼Û ¼Óµµ°¡ ¾à30% ´õ ºü¸£´Ù(MG03xxx400x:165MiB[3]/s, MG04xxx60Ex:205MiB/s). À̵é HDD½ÅÁ¦Ç°Àº ÃֽŠ¼¼´ëÀÇ ¼¹ö ¹× ÀúÀå ½Ã½ºÅÛÀÇ ¼º´ÉÀ» ÃÖÀûÈÇÏ´Â ¾÷°è Ç¥ÁØÀÇ ±âº» 4k ¹× 512e¾îµå¹ê½ºÆ® Æ÷¸Ë(Advanced Format) ±â¼úÀ» ¸ðµÎ Áö¿øÇÒ »Ó ¾Æ´Ï¶ó Á¤·ÄµÈ ¾²±â(aligned-write) ȯ°æÀ» »ç¿ëÇÏ´Â ¼½ÅÍ ±æÀÌ°¡ 512¹ÙÀÌÆ® µÇ´Â µ¥ÀÌÅÍ°¡ ÇÊ¿äÇÑ ±âÁ¸ ¾ÖÇø®ÄÉÀ̼ǿ¡ ÀûÇÕÇÏ´Ù.
6TB MG04ACA¿Í MG04SCA 12Gbit/s ¸ðµ¨Àº µµ½Ã¹ÙÀÇ Áö¼ÓÀû ¾²±â ij½Ã(PWC) ±â¼úÀ» ä¿ëÇÏ¿© Àü·Â °ø±ÞÀÌ °©ÀÚ±â ÁߴܵǾúÀ» °æ¿ì µ¥ÀÌÅÍ ¼Õ½ÇÀ» ¸·À» ¼ö ÀÖµµ·Ï °í¾ÈµÆ´Ù. ‘Áï°¢ÀûÀÎ’ ¾ÏÈ£È »èÁ¦¿¡ ´ëÇØ º¹±¸ºÒ´É »èÁ¦(SIE[5])¸¦ ¸í·ÉÇÒ ¼ö ÀÖ´Â SAS¿Í SATA¸¦ Áö¿øÇÏ´Â ¸ðµ¨µµ ¼±Åà »ç¾çÀ¸·Î Á¦°øµÈ´Ù.
Ãâó: Toshiba Semiconductor & Storage Products Company