+++ (ÁÖ)¿¡¹ö·± : KOVE XPD L3 +++
       
 
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KOVE XPD L2
TMS RamSan-10/20
TMS RamSan-300/320/325
TMS RamSan-400
TMS RamSan-440
TMS RamSan-630
TMS RamSan-710
 
 
 
 
 
 
 
KOVE XPD(xpress disk) L3 °³¿ä
 
 

KOVE® XPD™ L3 ÀúÀåÀåÄ¡´Â ±¤Ã¤³Î À̳ª ÀÎÇǴϹêµå¸¦ Áö¿øÇÏ´Â ÃÊ°í¼Ó ÀúÀåÀåÄ¡·Î Bandwidth ³ª Latency, IOPS¿¡¼­ ÇöÀç ¼¼°è ÃÖ°íÀÇ ±â·ÏÀ» º¸À¯ÇÏ°í ÀÖ½À´Ï´Ù.
XPD™  L3´Â DRAMÀ¸·Î ÀÌ·ç¾îÁ³À¸¸ç ¾î¶² I/OÇüÅ ÀÌ´øÁö, Àбâ, ¾²±â, Small/Large block, Sequential, Random, Burst ¶Ç´Â Sustained, ´Ü 1ºÐÀ» »ç¿ëÇÏ´ø 10³âÀ» »ç¿ëÇÏ´øÁö, 10%¸¦ »ç¿ëÇÏ´ø 100%¸¦ »ç¿ëÇÏ´ø Ç×»ó ÀÏÁ¤ÇÏ°Ô ÃÖ°íÀÇ ¼º´ÉÀ» À¯ÁöÇÕ´Ï´Ù.

 
 
KOVE XPD L3 ¼º´É
 

KOVE® XPD™ L3´Â 1U »çÀÌÁî·Î ÃÖ´ë 27+GB/s ´ë¿ªÆø°ú(@12§Á latency ¿Í 100ns º¯µ¿ Æø) ÃÖ´ë 43+ M IOPS(@ 3§Á latency¿Í 100ns º¯µ¿ Æø)¸¦ Áö¿øÇÕ´Ï´Ù, ÀÌ ¸ðµç °ÍÀÌ ÇÑ °³ÀÇ Á¦Ç°¿¡¼­ ½ÇÇöÇÑ, ÇöÀç ¼¼°èÃÖ°í ±â·ÏÀ¸·Î¼­ ºí·Ï »çÀÌÁ, ¾×¼¼½º ÇüÅÂ, ±â°£ µîÀ» ÃÖÀûÈ­ ÇÏ´ø, ¾È ÇÏ´ø »ó°ü ¾øÀÌ Ç×»ó ÀÏÁ¤ÇÑ ¼º´ÉÀ» À¯ ÇÕ´Ï´Ù.

 
KOVE XPD ±â´É
 
  • KOVE® XPD™ L3´Â InfiniBand ¶Ç´Â Fibre ChannelÀ» ÅëÇØ ´Ù¾çÇÑ ±¸¼ºÀ¸·Î ¿¬°á ÇÒ ¼ö ÀÖ½À´Ï´Ù.
  • KOVE® XPD™ L3´Â Ç×»ó »óŸ¦ ¸ð´ÏÅ͸µÇÏ°í °ü¸® ÇÒ ¼ö ÀÖÀ¸¸ç ´ëºÎºÐÀÇ ¹®Á¦´Â ÀÚüÀûÀ¸·Î Ä¡·á°¡ °¡´ÉÇÒ »Ó¸¸ ¾Æ´Ï¶ó, ½Ã½ºÅÛ »óŸ¦ SNMP, syslog, ¶Ç´Â HTTP¸¦ ÅëÇØ º¸°í Çϵµ·Ï µÇ¾î ÀÖ½À´Ï´Ù.
  • KOVE® XPD™ L3´Â ÀÚü UPS¸¦ ÀÌ¿ëÇÏ¿© ¿¹±âÄ¡ ¾ÊÀº ¼ø°£ Á¤ÀüÀ¸·ÎºÎÅÍ ½Ã½ºÅÛ ¹× µ¥ÀÌÅ͸¦ º¸È£ÇÏ°í ÇÊ¿ä½Ã ÀÚ¿¬½º·¯¿î ShutdownÀ» ÇÒ ¼ö ÀÖµµ·Ï ÇÕ´Ï´Ù.
  •  
    KOVE XPD L3 Á¦Ç°»ç¾ç (Specification)
    ±¸ºÐ KOVE XPD L3
    Capacity 64GB-1.5TB per unit
    Bandwidth Up to 27+ GB /sec (12§Á latency and +/-100ns )(world record)
    IOPS Up to 43+ million (3§Á latency and +/-100ns )(world record)
    Response Time <2.5  microseconds (world record)
    Instant Copy 6.7 PB/sec (world record)
    Management Connectivity 10/100/1000 4 TP Ethernet Ports
    LUNs Up to 255
    Disk Drives Up to 8 SAS
    Fibre Channel Up to 6 ports(2,4,8 Gbps/port)
    InfiniBand Up to 6 ports( SDR, DDR, QDR, FDR)
    Memory RAS Features ECC plus SDDC, rank sparing, RAM mirroring(optional)
    Management HTTPS, CLI/SSH, SNMP, syslog, home phone
    Data Protection Multiple modes RAM data ÀúÀå
    Integrated instant copy
    Integrated health management and ups monitoring logic
    UPS Tightly integrates standard UPS
    Power Supplies Up to 1100 watts, 2 Redundant Hot-Swap power supply
    Health Monitoring >100 components health monitoring ¹× ÀÚü Áø´Ü ¹× Ä¡·á
    Hot Swappables Disk Drives(8), Power Supplies(2)
    Power Consumptions Up to 1100 watts,
    Size 1U  H:(4.28 cm) x W:(48.23 cm) x D:(70.05 cm)
     
     
    SSD(Solid State Disk-¸Þ¸ð¸® µð½ºÅ©) ¶õ?
      Data ±â·ÏÀ»  ±âÁ¸ÀÇ È¸ÀüÇÏ´Â Disk Ç¥¸éÀÌ ¾Æ´Ñ SDRAM Memory¿¡ º¸°ü Çϴ  ÀåÄ¡

    SSDÀÇ Æ¯Â¡
     
    ±ä MTBF : SSD´Â ¼ö ¹é³â »ç¿ë °¡´É
    ¹Ï¾îÁöÁö ¾ÊÀ» Á¤µµÀÇ ºü¸¥ Access Time
    »ó»ó ÃÊ¿ùÇÏ´Â I/OÆøÁÖ ½Ã¿¡µµ ±ÕÀÏÇÑ Access Time
    ½Ã½ºÅÛ¿¡¼­´Â ÀÏ¹Ý HDD¿Í µ¿ÀÏÇÏ°Ô ÀνÄ
    ó¸® ¼Óµµ Áõ´ë·Î 󸮴ɷ Ȯ´ë ¹× ó¸® ½Ã°£ ´ÜÃàÀ¸·Î ÀÌÀ± Áõ´ë È¿°ú
    ³»ºÎ°í°´, ¿ÜºÎ°í°´ ´ë±â ½Ã°£ ÃÖ¼ÒÈ­
    ºü¸¥ ¹èÄ¡ 󸮷ΠÀÎÇØ µ¥ÀÌÅÍ ºÐ¼®À» ½Å¼ÓÈ÷ ÇÏ¿© ¸ÅÃâ ¼ºÀå¿¡ ±â¿©ÇÏ¿© ÀÌÀ±Áõ´ë
    DBÄõ¸®³ª µ¥ÀÌÅÍ Á¾·ù, ±¸Á¶ µî¿¡ »ó°ü¾øÀÌ DB ¾îÇø®ÄÉÀÌ¼Ç ´É·Â Çâ»ó
    7x24 Áö¿ø ¹× °¡µ¿·ü Á¦°øÀ¸·Î ÀÌÀ± Çâ»ó ±Ø´ëÈ­
    SSDÀÇ Á¾·ù
    DRAM ±â¹ÝÀÇ SSD Flash ±â¹ÝÀÇ SSD
    ÃÖ°íÀÇ ¼º´ÉÀÌ ¿ä±¸ µÇ´Â ½ºÅ丮Áö
    ¹èÅ͸®(UPS)¸¦ ³»,¿ÜºÎ¿¡ ÀåÂøÇÏ¿© µ¥ÀÌÅÍ ºñ Èֹ߼º À¯Áö
    ºñ Èֹ߼º, °íÁýÀû ´ë¿ë·®, Àú ¼Ò¸ðÀü·Â
    FlashĨÀº ¾²±â ¸ðµå ½Ã Ưº°ÇÑ ±â¼úÀÌ ¿ä±¸ µÊ

    Wear leveling
    Bad block replacement
    Diskº¸´Ù ºü¸£°í, DRAMº¸´Ù 10¹è Á¤µµ ´À¸®´Ù.
    Disk ¸¸Å­ÀÇ ´ë¿ë·® ÇÊ¿ä½Ã
    Àú ¼Ò¸ðÀü·Â
     
    Storage I/O LandScape ºñ±³
    Disk Flash DRAM
    Read 6ms Read Claim 68 §Á
    (Ratio 88:1) µð½ºÅ©´ëºñ 88:1
    Read 4 §Á
    (Ratio 1200:1) µð½ºÅ©´ëºñ 1200:1
     
     
     

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