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Computer Hardware Razmenite iskustva o muzickim karticama i bilo kom drugom hardveru koji koristite uz PC, konfigurisanje i optimizacija kompjutera za DAW

 
 
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Old 17-01-2014, 08:08 PM   #6
spdif
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Join Date: Jul 2013
Posts: 52
Default Re: pcie ssd

Quote:
Originally Posted by psionic View Post
Stvar je u tome sto je SATA ogranicen na 6 Gbps. U praksi tesko da moze da predje 1Gbps - u recimo RAID modu, jer sama brzina rada NAND memorija na SSDu, nije brza od toga. Mozda se cini da je bolje pristupiti direktno u CPU, da je tako direktnije, majni dropout - ali veza izmedju CPUa i SBa nije tako spora - 20Gbps - a sem SATA - i nema nekih uzurpatora bandwith-a. Takodje CPU radi po principu IRQova (interrapti), tako da je obezbedjen osiguran pristup SBa, kao i ostalih komponenti, magistrali CPUa. Bottom line - ne znam koliko bi se protok poboljsao, ako bi se ikako poboljsao, obzirom na nemogucnost SSDa da isporuci podatke brze nego sto moze.

EDIT: nisam video da je citav SSD integrisan na PCI kontroler, ali opet - ne znam kakve bi oni memorijske cipove koristili, da iskoriste to sto sirok bandwidth pruza i sto 6Gbps ne moze da opsluzi.
naravno...praksa bi najbolje pokazala...
mada sam ja testirao rme pcie kartu na x58 chipsetu u x16 slotu
i imala je maaaalo bolje preformance neko kad je u pcie x1 slotu koji ide preko southbridgea....
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