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Thread: RAID êîíòðîëåð âúðõó PCI?
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17th February 2011 05:12 #1
RAID êîíòðîëåð âúðõó PCI?
×åòà èç ðàçäåëà çà äàëàâåðêè, ÷å èìà ÷îâåê ñ íèê SunShine, êîéòî
òâúðäè ñëåäíîòî íåùî:
Ïîä PCI, ñå èìà ïðåäâèä òóê êëàñè÷åñêè PCI 33MHz ñ ïèê çà öÿëàòà øèíà 133MB/s.È ïàê êàêòî ñå âèæäà íà êàðòèíêàòà òîçè êîíòðîëåð ÐÀÁÎÒÈ íà PCI (íà êàêúâòî å ðàáîòèë â ïîñëåäíàòà åäíà ãîäèíà ñ ÷åòèðè WD Raptor WD740ADFD 74GB/10000RPM â RAID0) áåç íèêàêúâ ïðîáëåì.
Òîâà êîåòî ìå èçóìè, ÷å èìà õîðà, êîèòî ñëàãàò äèñê Raptor, êîéòî ïî èäåÿ å ñ
íèñêî âðåìå çà äîñòúï, íà êîíòðîëåð, êúäåòî íÿìà êàê äà å òàêîâà, ïðè óñëîâèå
÷å å ñâúðçàí íà êëàñè÷åñêè PCI. Èäåÿòà íà 4 â RAID0, íÿìà äà ÿ êîìåíòèðàì îò
êúì çàùèòà îò ñðèâ.
Ñúùíîñòòà íà RAID0 å ñêîðîñòòà íà ÷åòåíå è îáåì ïî áðîÿ íà äèñêîâåòå.
Äà ãè ñëîæèì ïðèìåðíè 80MB/s x 4 = ~320MB/s, êîéòî ùå áúäàò îòðàçÿíèå îò
íèâà ïîä 133MB/s çàðàäè øèíàòà íà êîÿòî å êîíòðîëåðà. (Àêî èìà êúñìåòà
äà å ñàìî ó-âî íà íåÿ).
Èçëèçà, ÷å èìà õîðà, êîéòî ïðàâÿò òàêîâà íåùî è ãî ïîçëâàò öÿëà ãîäèíà?
Àç ëè÷íî ñúì øîêèðàí. Âàøåòî ìíåíèå?
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17th February 2011 10:20 #2
Ãëåäàì, ÷å ÷îâåêà ïðîäàâà äâà êîíòðîëåðà:
1. 3Ware AMCC 9550SXU-12 --> PCI-X 64Bit 133MHz
2. 3Ware 9500S-4LP --> PCI 2.2 64Bit 66MHz
Èìà êàðòèíêà êàê å ïîëçâàí ñàìî çà ïúðâèÿ, ÿñíî å îáÿñíåíî, ÷å íå å äîáðà èäåÿ äà ñå ïîëçâà íà ñòàíäàðòåí PCI. Ïðîïóñêàòåëíèòå ñïîñîáíîñòè íà ïîñî÷åíèòå ãîðå øèíè ìîæåø äà ñìåòíåø ñàì. Àç ëè÷íî ñúùî ñúì øîêèðàí... îò òîâà, êîëêî íèñêî å âå÷å íèâîòî íà ôîðóìà.
P.S. Ñåãà âèäÿõ, ÷å âòîðèÿ å ïîëçâàí ñ 4 X WD Raptor WD740ADFD (Avg. ~70MB/s) – íå âèæäàì íÿêàêâà îñîáåíà äðàìà.Last edited by Glimmer; 17th February 2011 at 10:38.
DX58SO | x5670@4.2 | Megahalems | 3x4 EBJ40EG8BFWB-JS-F@1400 MHz | MSI GTX 970 1488/8000 | THNSNH256GBST + 3 x WD1600HLHX RAID 0 | X-Fi Titanium | P1-1250-BEFX
The big trouble with dumb bastards is that they are too dumb to believe there is such a thing as being smart. Kurt Vonnegut
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17th February 2011 11:00 #3Registered User
Join Date: Aug:2009
Location: LzXray
Posts: 96
PCI 64-bit/66 MHz 4.266 Gbit/s 533.3 MB/s
List of device bit rates
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17th February 2011 11:10 #4Asus CH6H|Ryzen 1800X@4.1GHz|4xBLS8G4D32AESTK@3666MHz 14-19-12-36-58-1T|GB GTX1060 3GB OC|MP510 960GB|SS-1000XP|CM STACKER STC-T01-UW1
Thermochill PA120.2+PA120.3+PA140.3|Yate Loon 5xD12SH-12+3xD14SH-12|Laing DDC 2+Toshiba DIYINHK|EK DDC X-Top v2+EK Reservoir|EK Supreme HF #6
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18th February 2011 03:10 #5
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18th February 2011 07:50 #6
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18th February 2011 18:28 #7
Àõà:
Àç òâúðäÿ, ÷å êîëêîòî è äà å áàâåí êîíòðîëåðúò ñàì ïî ñåáå ñè, êàêòî è êàêâèòî è îãðàíè÷åíèÿ äà èìà çà ìàêñèìàëíàòà ñòîéíîñò íà òðàíñôåðà íà äàííè ïðåç èíòåðôåéñà íà êîíòðîëåðà, ñðåäíîòî âðåìå çà äîñòúï íà åäèí òâúðä äèñê âèíàãè ùå áúäå åäíî è ñúùî è ùå çàâèñè ñàìî è åäèíñòâåíî îò ñàìèÿ äèñê, ôúðìóåðà ìó è ÀÀÌ íàñòðîéêàòà.Asus CH6H|Ryzen 1800X@4.1GHz|4xBLS8G4D32AESTK@3666MHz 14-19-12-36-58-1T|GB GTX1060 3GB OC|MP510 960GB|SS-1000XP|CM STACKER STC-T01-UW1
Thermochill PA120.2+PA120.3+PA140.3|Yate Loon 5xD12SH-12+3xD14SH-12|Laing DDC 2+Toshiba DIYINHK|EK DDC X-Top v2+EK Reservoir|EK Supreme HF #6




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