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Á¦¸ñ :: USB¿Í SATA¿Í IEEE1394 ±Ô°Ý¿¡ ´ëÇÏ¿© |
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USB1.0 -> 1.5Mbps -> 187.5kBps -> Low Speed
USB1.1 -> 12Mbps -> 1.5MBps -> Full Speed
USB2.0 -> 480Mbps -> 60MBps -> High Speed(5V/500mA)
USB3.0 -> 5Gbps -> 625MBps -> Super Speed(5V/900mA)
SATA1 -> SATA1.5 -> 1.5Gbps -> 187.5MBps -> SATA150(PATAÀÇ°ü·ÊÀû Ç¥Çö¹æ¹ý)
SATA2 -> SATA3.0 -> 3.0Gbps -> 375MBps -> SATA300(PATAÀÇ°ü·ÊÀû Ç¥Çö¹æ¹ý)
SATA3 -> SATA6.0 -> 6.0Gbps -> 750MBps -> SATA600(PATAÀÇ°ü·ÊÀû Ç¥Çö¹æ¹ý)
IEEE1394(FireWire)´Â 400Mbps(50MBps)¿Í 800Mbps(100MBps) 2Á¾·ù
±â¼ú¿¡ °ü½ÉÀÌ ÀÖ´Ù¸é ¹Ýµå½Ã ¾Ë¾Æ¾ßÇÒ »ç½Çµé
1.±Ô°ÝÀº ÀÎÅÍÆäÀ̽º ±Ô°ÝÀÏ»Ó Àåºñ(Device)ÀÇ ½ÇÁ¦ ¼Óµµ°¡ ¾Æ´Ï´Ù.
¿¹¸¦ µé¾î USB2.0 À̶ó°í Çؼ ¸ðµç ±â±â°¡ 60MBpsÀÇ ¼Óµµ·Î »ç¿ëµÇ´Â °ÍÀº ¾Æ´Ï´Ù. ½ÇÁ¦·Î 30MBps Á¤µµ°¡ ÀϹÝÀûÀÌ´Ù.(¾îÂ¸é »ç±â°°´Ù°í »ý°¢ÇÒ ¼öµµ ÀÖÀ½)
¹°·Ð Çϵåµð½ºÅ©µµ ¸¶Âù°¡Áö´Ù. 2010³â»ê SATA2ÀÇ Çϵå´Â 120MBps(Àб⾲±â ÃÖ°í¼ÓµµÀ̸ç, ±¸ÇüÀº ÃÖ°í 50~90Á¤µµ)À̸ç, SATA3Áö¿øÇÏ´Â ¼º´É ÁÁÀº SSD°¡ 320~350ÀÌ´Ù.(PC¿ë SSD´Â ÃÖ°í 800MBps/500GB/PCIE8X/MLC/2010,12¿ù ±âÁØ300¸¸¿ø)
2.USB´Â »ç¿ëÇÏ´Â Àåºñ°¡ ¸¹À» ¼ö·Ï ¼Óµµ´Â ÇöÀúÈ÷ ¶³¾îÁø´Ù.
¼Óµµ¸¦ ¿äÇÏ´Â USBÀåºñ¿¡¼´Â ¸¹Àº USB¸¦ ÄÄÇ»ÅÍ¿¡ ¿¬°áÇÏ¿© »ç¿ëÇÏ¸é ¾ÈµÈ´Ù.
3.ÄÉÀÌºí ±æÀÌ´Â 2m¸¦ ³ÑÁö ¾Êµµ·Ï ÇÑ´Ù.
ÄÉÀÌºí ±æÀÌ°¡ ±æ¾îÁö¸é ¿À·ù°¡ ¹ß»ýÇÏ°í, Á¤»óµ¿ÀÛµµ ÇÏÁö ¾Ê´Â´Ù.
4.USBÄÉÀ̺íÀº 2.0(4ÇÉ)°ú 3.0(9ÇÉ)ÀÌ ´Ù¸£´Ù.
3.0ÀÌ 2.0¿¡´Â ȣȯµÉ ¼öµµ ÀÖÀ¸³ª, 2.0À» 3.0¿¡ »ç¿ëÇϸé Á¤»óµ¿ÀÛÇÏÁö ¾Ê´Â´Ù.
5.SATAÄÉÀ̺íÀº SATA2¿Í SATA3´Â ´Ù¸£´Ù°í ÇÏÁö¸¸ Â÷ÀÌ°¡ ¾ø¾î È¥¿ëÀÌ °¡´ÉÇÏ´Ù.
ÄÉÀ̺íÀº °¡±ÞÀû °íÁ¤ Ŭ¸³ÀÌ ÀÖÀ¸¸é¼ À¯¿¬ÇÑ °ÍÀÌ ÁÁ´Ù.
Ãë±Þ½Ã ÇϵåÃøÀÇ Á¢Ã˺ΠÇöó½ºÆ½ÀÌ ±úÁö±â ½¬¿ì¹Ç·Î ¾ÆÁÖ Á¶½ÉÈ÷ ´Ù·ç¾î¾ß ÇÑ´Ù.
6.SATAÇϵåÀÇ Àü¿øÀ» ¿¬°áÇÒ ¶§ 3.3V(Ȳ»ö)¼±ÀÌ ¾ø´Â Á¨´õ¸¦ »ç¿ëÇϸé ÇÖÇ÷¯±ë(O/S°¡ ÀåÄ¡¸¦ »¡¸® ¾Ë¾Æ¼ ÀνÄÇØÁÖ´Â ±â´É) µîÀ» »ç¿ëÇÏÁö ¸øÇÑ´Ù.
7.¼Óµµ¸¦ Ç¥½ÃÇÒ ¶§ b´Â ºñÆ®, B´Â ¹ÙÀÌÆ®(8bit=1Byte)À̸ç, ´ë¼Ò¹®ÀÚ¸¦ Àß ±¸ºÐÇÏ¿©¾ß ÇÑ´Ù.
´ë¼Ò¹®ÀÚ¸¦ ±¸ºÐ¾øÀÌ »ç¿ëÇÏ´Â ¾÷ü´Â ³ª»Û ¾÷ü???
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