ããã§ã ãã®ãããã¯ã§ã¯ ãããã¯ã°ã©ãŠã³ãæ å ±ãæ¢ã«äžããããŠãããæ°ããã¿ã€ãã®ãã©ã€ãã¯ãéãããŒã¿ããŒã¹ãå®è¡ãããŠããè±ç©æ©ã«å¯ŸããŠèããé«éã§ä¿¡é Œæ§ãé«ãããšã瀺ããŠããŸãã ãã©ãã·ã¥ã¹ãã¬ãŒãžã«äœæ¥ãããŒãããïŒã€ãŸããäžå®ã®èªã¿åã/æžã蟌ã¿æäœãæäŸããïŒããšãã§ããå Žåããã®ã³ã³ãã³ãã¯HDDã¢ã¬ã€ã®ã³ã³ãã³ããããã¯ããã«å®ããããã«å€ãã®è¿œå ã®ããŒãã¹ãåŸãããŸãã
以äžã¯ããã®ãã¯ãããžãŒã«åãæ¿ããã¹ããã©ãããå€æããæ¹æ³ã«é¢ãããã³ãã§ãã
ç°¡åãªäºå®ããå§ããŸãããã
- ãã©ãã·ã¥ã¡ã¢ãªã¯éåžžã«é«äŸ¡ã§ãã ã¯ãããã©ãã·ã¥ãã©ã€ããšãã©ãã·ã¥ã¹ãã¬ãŒãžã«ã®ã¬ãã€ãã®æ å ±ãä¿åããã³ã¹ãã¯ãæ©æ¢°çãªHDDãããäœåãé«äŸ¡ã§ãã ãã ããæ°åIOPSã®ã¹ãã¬ãŒãžã·ã¹ãã ã«è² è·ãããããã£ã¹ã¯ãµãã·ã¹ãã ã®å¿çæéã«ææãªã¢ããªã±ãŒã·ã§ã³ã®å Žåãå®äŸ¡ã§ä¿¡é Œæ§ãé«ããªããŸãïŒãã¡ããããã®ãããªã¢ããªã±ãŒã·ã§ã³ã¯ã1ã€ã®SSDãã©ã€ããŸãã¯PCI-eã«ãŒãã§ã¯ãªããå°çšã®ã¹ãã¬ãŒãžã·ã¹ãã ã«é 眮ããå¿ èŠããããŸãæ°åäžIOPSã®çè«çæ§èœãèŠæ±ãããŠããŸãïŒã
- ãã©ãã·ã¥ã¡ã¢ãªã¯ä¿¡é Œã§ããŸããã å€ãã®äººã¯ãã®æè¡ãããã³ã¯ããšèããŠãããæåã®ãããã¿ã€ãã®åé¡ã¯ææ°ã®ãã©ãã·ã¥ãã©ã€ãã«èµ·å ãããšèããŠããŸãã SSDãã©ã€ãã®æ§æãããã«ã¯ç¹æ®ãªã¹ãã¬ãŒãžã·ã¹ãã ã§ã¯ãææ°ã®ãã©ãã·ã¥ã¡ã¢ãªã¯HDDããé«ãä¿¡é Œæ§ææšã瀺ããŠããŸãã ããã«ãæ·±å»ãªãµãŒãã¹ãå®è¡ããã¹ãã¬ãŒãžã·ã¹ãã ã¯ããµãã©ã€ã€ãŒãŸãã¯ã¡ãŒã«ãŒããµããŒãããå¿ èŠããããšèããŠããŸãã ãã®å ŽåãHDDãŸãã¯SSDã®é害ã¯ãŸã£ããæ°ã«ããŸãã;亀æã¯ãµããŒããµãŒãã¹ã®ã«ãŒãã³ã§ãã å€ãã®ææ°ã®ã¹ãã¬ãŒãžã·ã¹ãã ã¯ãããèªäœã§ãµãŒãã¹ã»ã³ã¿ãŒã«é害ãå ±åã§ããŸãã å€ãã®å Žåãããªãèªèº«ãæåŠãèŠã€ãããããæ©ãã圌ãã¯ãã§ã«èšªåã®æéã«åæããããã«ããªãã«é»è©±ããŸãã
- æžã蟌ã¿ãµã€ã¯ã«ã®æ°ã¯å¶éãããŠããŸãã çŸåšãSLCã¯çŽ100,000åã®æžãæããµã€ã¯ã«ãMLCã¯10,000åã§ããåé¡ã¯ãããã¯ã®åäžãªããŒãã«ãã£ãŠè§£æ±ºãããããã¯ã³ã³ãããŒã©ãŒã«ãã£ãŠæäŸãããŸãã èªæžã ãã1ã€ã®ã»ã¯ã·ã§ã³ã«ãããäžå®ã®å€åãä»ã®ã»ã¯ã·ã§ã³ã«ããããšã¯äžå¯èœã§ãã ãã®åå ãšãªãã¡ã«ããºã ã¯ããŠã§ã¢ã¬ããªã³ã°ãšåŒã°ããŸãã ãããã£ãŠããã€ãªãªã³ã¡ã¢ãªã·ã¹ãã ã®å Žåããã®ã¢ã«ãŽãªãºã ã¯ã¹ãã¬ãŒãžã¹ããŒã¹å šäœãåäžã«ãæ¶èããããŸãã ä»ã®ã·ã¹ãã ã§ã¯ãåSSDã®ã³ã³ãããŒã©ãŒããŠã§ã¢ã¬ããªã³ã°ãæ åœããŸãããããã¯éå¹ççã§ãã åæã«ããã©ãã·ã¥ã¡ã¢ãªé åã®äžéšïŒæ倧30ïŒ ïŒã¯ããã®ãããªæ©èãããããã¯ã®åãããçšã«äºçŽãããŠããŸãã ããŒã¿ããŒã¹ã24æéã1幎365æ¥ã4Kbãããã¯ïŒçŽ100 MB /ç§ïŒã§25,000 IOPSã§10TBã·ã¹ãã ã«æžã蟌ããšä»®å®ãããšãSLCã·ã¹ãã ã®1ïŒ ã¯3幎4ãæã§æ¶èããMLCã¢ã¬ã€ã®1ïŒ ã¯4ã¶æã
- ãã©ãã·ã¥ã¡ã¢ãªã¯èªã¿åãã«ã¯é©ããŠããŸãããæžã蟌ã¿ã«ã¯ããŸãé©ããŠããŸããã ããã¯ãèšé²åŠçã¡ã«ããºã ã«ãããã®ã§ãã ã»ã«ã«èšé²ããã«ã¯ããŸãã¯ãªãŒãã³ã°ããå¿ èŠããããŸãã æ¶å»ã¯1ã€ã®ã»ã«ã§ã¯ãªãã64ã128以äžã®Kbãçµã¿åãããããããã¯å šäœã§è¡ãããŸãã æ¶å»ããã»ã¹ã®é²è¡äžãä»ã®ãã¹ãŠã®æäœã¯ããªç§åäœã§æž¬å®ãããããªãé·ãæéåæ¢ããŸãã éåžžããããã¯ã¯ãã©ã³ã¶ã¯ã·ã§ã³ã«å¿ èŠãªãµã€ãºããã倧ãããããå€ãã¯ããã¡ãŒã ãŠã§ã¢ããšã³ã³ãããŒã©ãŒæäœã¢ã«ãŽãªãºã ã«äŸåããŸãã ãã£ã¹ã¯ã1ã€ãããªãå Žåãããã»ã¹ã¯éåžžã«é ããªããŸãã ãã ããã¹ãã¬ãŒãžã·ã¹ãã ã倧ããå Žåã¯ç¶æ³ãå€ãããŸãã ãã®åŸãã³ã³ãããŒã©ãŒã¯è² è·ãåé åã§ãããããèšé²åã«ã·ã¹ãã ããããã¯ããå¹æãã·ã¹ãã ã®åäœã«å€§ããªåœ±é¿ãäžããããšã¯ãªããæžã蟌ã¿ãšèªã¿åãã®ããã©ãŒãã³ã¹ãã»ãŒåãã«ããããšãã§ããŸãã ã¬ã³ãŒããã°ã«ãŒãåããã»ã«ã«é çªã«æžã蟌ããšãæ¶å»ã®å¿ èŠæ§ãã¯ããã«å°ãªããªããŸãã
- ãšã©ãŒã¯ããããã¯ããšã®èªã¿åããµã€ã¯ã«æ°ãšãšãã«å¢å ããŸãã ã¯ããããã¯äºå®ã§ãã 以åã®åé¡ãšåæ§ã«ãåé¡ã¯ã³ã³ãããŒã©ãŒã«ãã£ãŠæ±ºå®ãããŸãã ãŸã第äžã«ã圌ã¯æ代é ãã®çŽ°èãå»æ¢ããªããã°ãªããŸããã ãããããã®ã¡ã«ããºã ãçªç¶å€±æããå Žåã§ããã¹ãã¬ãŒãžã³ã³ãããŒã©ãŒãŸãã¯ãµãŒããŒã§æ©èœããRAIDä¿è·ããã£ã³ã»ã«ãã人ã¯ããŸããã§ããã
- ã¡ãã£ã¢ããã£ã±ãã«ãªããšé床ãäœäžããŸãã ã¯ããã¡ã¢ãªãã»ãšãã©äœ¿çšãããŠããªãå Žåã¯ããã©ãŒãã³ã¹ãçæ³çã§ãããããŒã¿ãäžæžããããšãå¿ èŠãªããŒã¿ãå«ãŸããã»ã«ãšããã§ãªãã»ã«ã®äž¡æ¹ã«ãããã¯ãæ®ããŸãã ã³ã³ãããŒã©ã¯ãåããããŠããªãã»ã«ããå¿ èŠãªããŒã¿ã転éãããã£ã¹ã¯äžã®ããŒã¿ãæ¶å»ããããšã«ãããã¬ããŒãžã³ã¬ã¯ã·ã§ã³ããã»ã¹ãéå§ããŸãã 400 GBã®ãã£ã¹ã¯ã®çã®é床ãç解ããã«ã¯ãå®çšçãªããŒã¿ãååŸããããã«ãç°ãªããã©ã³ã¶ã¯ã·ã§ã³ã§å°ãªããšã1 TBã®ãã£ã¹ã¯ãæžã蟌ãå¿ èŠããããŸãã 以äžã«2ã€ã®ã°ã©ãã®å³ã瀺ããŸãã ãã¡ãããã¹ãã¬ãŒãžã·ã¹ãã äžã®ããŒã¿éãå€ãã»ã©ããã®å¹æãæäœããã³å¹³æ»åããããã®ã¹ããŒã¹ã倧ãããªããŸãã
Violin VMA3205 PCI-eãã©ãã·ã¥ã«ãŒããšå€éšãã©ãã·ã¥ã¹ãã¬ãŒãžå®¹éã°ã©ã
䜿çšããçç±
ãšã³ã¿ãŒãã©ã€ãºã¢ããªã±ãŒã·ã§ã³
ãããæåã®è¯ã䜿çšäŸã§ãã ãã©ãã·ã¥ã¡ã¢ãªã¯ãITã·ã¹ãã ã®ç®¡çè ãšãšã³ããŠãŒã¶ãŒã«ãšã£ãŠéèŠãª2ã€ã®éèŠãªææšãã¢ããªã±ãŒã·ã§ã³ã®å¯çšæ§ãšããã©ãŒãã³ã¹ãåäžãããŸãã ãã©ãã·ã¥ã¡ã¢ãªã¯ã次ã®2ã€ã®æ¡ä»¶ãæºãããããšããã¹ãŠã®æ å ãçºæ®ããŸãã
- ããªãããŒããããã¢ããªã±ãŒã·ã§ã³ã Big OracleãSAPãCRMãERPããšã³ã¿ãŒãã©ã€ãºããŒã¿ã«ã¯åªããåè£ã§ãã
- è€è£œãããã³ã³ãããŒã©ãŒããã³ãµãŒããŒæ¥ç¶ã§å€éšã¹ãã¬ãŒãžã䜿çšããŸãã
äžæ¹ããã©ãã·ã¥ã¡ã¢ãªãžã®ç§»è¡ã¯ãã¹ãŠã®ç æ°ã®äžèœè¬ã§ãããšèãã人ãããŸãã ããã¯ããã§ã¯ãããŸãããããã®ããŒã«ã¯ãšã³ã¿ãŒãã©ã€ãºã¢ããªã±ãŒã·ã§ã³ã®çç£æ§ãé«ããã®ã«éåžžã«å¹æçã§ããåžå Žã«ããä»ã®ãœãªã¥ãŒã·ã§ã³ãšæ¯èŒããŠããããæ¬åœã«äœäŸ¡æ Œã§å®çŸã§ããŸãã 決å®ãäžãåã«ãã·ã¹ãã ã®ããŒããæ確ã«æ€èšããå¿ èŠããããŸãã ç§ã®å®è·µã瀺ãããã«ã70ã80ïŒ ã®ã±ãŒã¹ã§ãã¢ããªã±ãŒã·ã§ã³ã®é床ã®åé¡ã¯ããã£ã¹ã¯ãµãã·ã¹ãã ã®äœéã«çŽæ¥é¢ä¿ãããããã£ã¹ã¯ã¢ã¯ã»ã©ã¬ãŒã·ã§ã³ã«ãã£ãŠç¶æ³ãå€§å¹ ã«æ¹åã§ããŸãã
ãšããã§ããã®ãããªè§£æ±ºçã¯æããã§ã¯ãªããããããŸããã ããšãã°ãCPUã100ïŒ ããžãŒã§ããããšãã·ã¹ãã ã瀺ããŠããå ŽåãCPUãè¿œå ããããšã§åé¡ã解決ããããšèªåçã«æ³å®ããå¿ èŠã¯ãããŸããã ã¬ãã«ãããã«æãäžããŠãããã»ããµãäœã§ããžãŒãã確èªããå¿ èŠããããŸãã å€ãã®å Žåã圌ã¯å ¥åºåã®åŸ æ©ïŒIOWAITïŒã§å¿ããããŠããŸãã ãã£ã¹ã¯ã·ã¹ãã ã®é床ãäžãããšãCPUã®è² è·ã軜æžãããåé¡ã解決ããŸãã
ãã£ã¹ã¯ãµãã·ã¹ãã ã«åé¡ããããã©ãããç解ããã«ã¯ããã£ã¹ã¯ãµãã·ã¹ãã ã®å¿çæéã®ã°ã©ããäœæããå¿ èŠããããŸãã åOSã«ã¯ãperfmonãiostatãsarãnmonãªã©ããããç°¡åã«å®è¡ã§ããç¬èªã®ããŒã«ããããŸãã
éåžžã«äžè¬çãªæšå¥šäºé ãšããŠ-ãŠãŒã¶ãŒããã£ã¹ã¯ã®äžååãªé床ãšå¿çæââéã«ã€ããŠäžæºãèšãå Žå-æ°åããªç§-äœããããå¿ èŠããããŸãã ããšãã°ãããã¯ãããªã倧ããªåŠçã·ã¹ãã ãé 眮ãããŠããããªã¥ãŒã ã®å¿çã®ã°ã©ãã§ãã ãã®é床ã§ã¯ãã¹ãã¬ãŒãžã·ã¹ãã ã¯åœŒå¥³ã«ãšã£ãŠããªãã²ã©ãæ©èœããŸãããç¹ã«ãä»äºã®åŸã«äººã ãATMã«å ¥ã£ããšãããŸãã¯ã·ã¹ãã ã1æ¥ããŸãšãããšãïŒ
å€ãã®å Žåãã·ã¹ãã ã®é床ãäœäžãããšããŠãããããåžžã«äžå¹³ãèšãããã§ã¯ãããŸããã ã·ã¹ãã ãåŸã ã«é ããªããšã人ã ã¯ããã«æ £ããã ãã§ãã 圌ãã¯ãããããŸãæ©èœãããæªãããèšãããšãã§ããŸãã-ããã¯æšæ¥ã®ããã«æ©èœãããããäž»ãªãã®ã§ãã ãã¹ãŠãé 調ã§ãçªç¶æªåããå ŽåããŠãŒã¶ãŒã¯æå¥ãèšãå§ããŸãã ããã¯ãããŒã¿ããŒã¹ã泚æã顧客ã«é¢ããæ å ±ãªã©ãèç©ããå€ãã®ãšã³ã¿ãŒãã©ã€ãºã¢ããªã±ãŒã·ã§ã³ã«é©çšãããŸãã ãã©ã¹ã¯ãå察æ¹åã«æ©èœããããšã§ãã ãããã£ãŠãã·ã¹ãã ã®ãŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ãåäžãããããã®è¿ éãã€å®çšçãªæ¹æ³ãããã°ãITã¹ãã·ã£ãªã¹ãã¯åžžã«ç®¡çè ã®ç®ã«ã¯éè¡åž«ã®ããã«èŠããŸãã ãã®ç¹ã§ãç§ãã¡ã®è·æ¥ã¯æ¥åžžç掻ã®é 管ãããé£æ³ãããŸããäœããæªããªã£ããšãã«ç®ç«ã€ã®ã¯ç°¡åã§ãããäœããè¯ããªã£ãã®ã§ç®ç«ã€ã®ã¯éåžžã«å°é£ã§ãã
ä»®æ³å
ãã©ãã·ã¥ã¹ãã¬ãŒãžã®ã¢ããªã±ãŒã·ã§ã³ã®2çªç®ã®é åã¯ä»®æ³åã§ãããã»ãšãã©ã®äººããããå©çšããŠããŸãã ã»ãšãã©ã®äŒæ¥ã¯ãµãŒããŒä»®æ³åãå®è£ ãã次ã«ã¯ãŒã¯ã¹ããŒã·ã§ã³ãå®è£ ããŠãããã¯ã©ãŠããã«ç§»åããŸãã ç§ã®å®åã§ã¯ã倧èŠæš¡ãªé¡§å®¢ã®å€§å€æ°ã第1段éãå®äºããŠããŸãããä»å¹Žã¯ã¯ãŒã¯ã¹ããŒã·ã§ã³ä»®æ³åãããžã§ã¯ããå€§å¹ ã«å¢å ããŠããŸãã ãã ããè€æ°ã®é¡§å®¢ã®äŸã§èŠãããã«ãå€ãã®å Žåãå°éã®éã§èšå€§ãªæ°ã®ã¿ã¹ã¯ãçµ±åãããšãã¹ãã¬ãŒãžã®ããã«ããã¯ãåã³çºçããŸãã
æ°çŸå°ã®ãã·ã³ã1ã€ã®å€§ããªã¹ãã¬ãŒãžäžã®ããŒã¿ã»ã³ã¿ãŒã«é 眮ããããšãããšïŒå€ãã®å Žåãããã«æ°åå°ãã€ã³ã¹ããŒã«ããã®ã§ã¯ãªããåçŽã¹ã±ãŒãªã³ã°ã®ã¿ãå¯èœã§ãïŒãã·ã¹ãã å šäœã®é床ã決å®ããå Žæã«ãªããŸãã ããã¯ãã¯ãŒã¯ã¹ããŒã·ã§ã³ã®ä»®æ³åãããžã§ã¯ãã§éåžžã«é¡èã§ããå€ãã®å Žåãå¶æ¥æ¥ã®åããå šå¡ãå ¥å®€ãããšããæŒé£æãããã³çµæ¥æã«åé¡ãçºçããŸãã ã³ã³ãã¥ãŒã¿ãŒã5åéèµ·åããçŸåšã¯15åéèµ·åãããŠãŒã¶ãŒã«ãããæãé«åºŠãªãã¯ãããžãŒã§ãããšèšãããå Žåã圌ã®äžæºã¯æããã«ãªããŸãã ããã«ãåœå±ãäžæºãæ±ããŠããŸããæ°äžãã«ããæ°åäžãã«ãè²»ãããããã®å€èŠ³ããå€æãããšãæªåããŸããã ããã§ãåã³è¯ããŠã£ã¶ãŒããšããŠè¡åã§ããŸãã
ãã®ãããªç¬éãããã«çºèšãã䟡å€ããããŸãã客芳çã«ã¯ãä»®æ³åã«é©ããã¹ãã¬ãŒãžã¹ããŒã¹ã¯ããµãŒããŒäžã®åŸæ¥ã®ããŒããã©ã€ããããã¯ããã«é«äŸ¡ã§ãã åãŠãŒã¶ãŒãæã£ãŠããéãååŸããããã倧èŠæš¡ã§åªããã¹ãã¬ãŒãžã·ã¹ãã ã«ã³ããŒããã ãã§ã¯æ©èœããŸãããäœããã®æ¹æ³ã§é åãæé©åããå¿ èŠããããŸãã
ã¹ãã¬ãŒãžãžã®ç§»è¡äžã®äžè¬çãªæé©åæè¡ã¯ãããŽãŒã«ãã³ã€ã¡ãŒãžããšåŒã°ããŸãã ããšãã°ãWindows 7ã§1000å°ã®ã³ã³ãã¥ãŒã¿ãŒãå¿ èŠãªå Žåã1000ãã£ã¹ããªãã¥ãŒã·ã§ã³ãã€ã³ã¹ããŒã«ããå¿ èŠã¯ãªããæ°ãã©ãã€ãã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãã¡ã€ã«ãå æããŸãã ä»®æ³åã·ã¹ãã ã¯ããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®1ã€ã®ããããããŽãŒã«ãã³ã€ã¡ãŒãžããäœæããŸãã åæã«ããã¹ãŠã®ãŠãŒã¶ãŒãããããèªã¿åããã€ã¡ãŒãžã«ä¿åãããŠãããã¡ã€ã«ä»¥å€ã®ãã¡ã€ã«ã®ã¿ãä»®æ³ãã·ã³ã«ä¿åãããŸãã åæã«ãå°éã®ãã£ã¹ã¯é åã§å€§éã®èªã¿åãæäœãã¯ã©ãã·ã¥ããããšã¯æããã§ãã åç §ã€ã¡ãŒãžãäœããã®çç±ã§å€§å¹ ã«å€æŽãããå ŽåïŒããããã€ã³ã¹ããŒã«ãããå Žåãªã©ïŒãæ°åã®ã¯ãŒã¯ã¹ããŒã·ã§ã³ãæŽæ°ãããŸãã ãã¡ããããããã¹ãã¬ãŒãžã«å€§ããªè² è·ãäžããŸãã ãã©ãã·ã¥ã¡ã¢ãªã¯ããã®ãããªç¬éãæ¯èŒçç°¡åã«ãã¯ãŒã¯ãããŒã匷å¶çã«åæ¢ããããšãªãåçŸããã®ã«åœ¹ç«ã¡ãŸãã
貯èïŒããŒãã¹
äžèšã§ã¯ãèªã¿åã/æžã蟌ã¿æäœãåŸ æ©ããŠããéã«CPU䜿çšçã100ïŒ ã®äŸãæ¢ã«ç€ºããŸããã ããã»ããµãã¢ã€ãã«ç¶æ ã§ãã£ã¹ã¯ãµãã·ã¹ãã ãåŸ æ©ããæéãççž®ãããšãäž»ãªåé¡ã解決ããããã«å¿ èŠãªããã»ããµãå°ãªããªãå ŽåããããŸãã ããã«ããããµãŒããŒã®ã¢ããã°ã¬ãŒããé ãããããšãã§ããŸãã
ããã«ãOracleãSAPãVMwareãªã©ã®ã»ãšãã©ã®äŒæ¥ãœãããŠã§ã¢ã¯ãç©çããã»ããµãŸãã¯ã³ã¢ã§ã©ã€ã»ã³ã¹ãããŠããŸãã ãããã£ãŠã顧客ã¯æ°Žå¹³æ¹åã«ã¹ã±ãŒãªã³ã°ããããã»ããµã«æ°äžãæ¯æãïŒãããã¯ãã€ãšã³ããµãŒããŒã®äŸ¡æ Œã§ãïŒããœãããŠã§ã¢ã«ããã«å€ããæ¯æããŸãã ããããã¹ãã¬ãŒãžã®é«éåã«ããããœãããŠã§ã¢ã¡ãŒã«ãŒã¯äœãæ¯æãå¿ èŠããªããªããŸãã
ãŸãšã
è² è·ã®é«ãã·ã¹ãã ãããå Žåã¯ãæ¢åã®ã¹ãã¬ãŒãžã·ã¹ãã ã§ååãªéã®åæãè¡ããŸãã æ å ±ã®ã¹ãã¬ãŒãžãæé©åããå¿ èŠãããå Žåã¯ãå°ãªããšããã©ãã·ã¥ã¹ãã¬ãŒãžãè©ŠããŠãã ããã å€ãã®è¿·ä¿¡ããã©ãã·ã¥ã«é¢é£ä»ããããŠããŸããããã¯ãæ°ãããã¯ãããžãŒãšåæ§ã«ããœãªã¥ãŒã·ã§ã³ãé©åãã©ããã®äžç¢ºå®æ§ã«å ããŠãç解å¯èœãªä¿å®äž»çŸ©ã§ãã ã»ãšãã©ã®å Žåãå®éã«ã®ã¿è§£æ±ºã§ããŸãã è©ŠããŠã¿ãŠãã ããïŒãã©ãã·ã¥ã·ã¹ãã ãŸãã¯ã¢ã¬ã€å ã®è€æ°ã®SSDãã£ã¹ã¯ã«ããããããããã³ããŒãŸãã¯ã·ã¹ãã ã€ã³ãã°ã¬ãŒã¿ãŒããã®ãã¹ããäŸé Œããçµæãèšç®ããŠãå®éã«å¿ èŠãªéãè©äŸ¡ããŸãã
è¿ãå°æ¥ãViolin Memoryãã¢ã¢ã¬ã€ãç»å ŽããçŸåšã§ã¯å°ããªãã¥ãŒããã§ã«æ§ç¯ãããŠããŸãã ããªããããã«èå³ããããªãïŒãããŠããªãã«ã¯é«ãã¹ãã¬ãŒãžå®¹éãå¿ èŠãšããã¿ã¹ã¯ããããªãïŒãdd @ croc.ruã§ç§ã«æžãããšãã§ããŸãã