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Intel Solid-State Drive 520
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ASUS DRW-24B5ST
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ASUS HD 7970 DirectCU II
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AIDA64 v2.20
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Nikad slabija prodaja Atoma
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AMD Opteron 6200 serija osvaja nagrade
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HP noviteti za početak 2012.

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Kingston SNM125-S2B 80GB i Intel X25-M 80GB - SSD-i kakvi trebaju biti
03.07.2009.
    « Prev  : Stranica 1 od 4 :  Next »      By ::  Krešimir Matanović 
- Kingston SNM125-S2B 80GB -

Uređaj dolazi u vrlo jednostavnom pakiranju, bez ikakvih grafika i bombastičnih najava što nas čeka unutra. Teško bi povjerovali na riječ kako se unutra nalazi jedan od najbržih SSD-a na tržištu. Kingston ili ne smije (zbog Intela) ili ne želi previše reklamirati ovaj proizvod. No nismo tu zbog pakiranja nego zbog sadržaja, pa nastavimo dalje.

Prvo što primjećujemo su logoi i Intela kao proizvođača, i Kingstona kao rebrandera. Kako ne bi bilo previše zabune jasno je naglašeno kako je iz M serije, što nam daje do znanja kako je riječ o MLC disku. Intel proizvodi i SLC seriju, nazvanu E koja je primjerenija za rad u serverskom okruženju. Usput recimo kako i Kingston također nudi tu istu E seriju. No vratimo se M-u. Nama je na test došao SSD kapaciteta 80GB, pored kojeg se nudi i 160GB verzija. NAND flash memorijski čipovi u ovome disku su proizvedeni u MLC tehnologiji o kojoj smo pisali početkom godine. Ono što ovaj disk čini posebnim je Intelov 10-kanalni kontroler i 16MB SDRAM buffer memorije koja radi na brzini od 133MHz. Kako bi raspodjela opterećenja na 10 dostupnih kanala bila što bolja kontroler koristi NCQ tehnologiju o kojoj smo pisali davne 2005. godine. Bez prevelikih ulazaka u tehnologiju, spomenuti ćemo i kako su u Intelu razvili i algoritme za borbu protiv poznatog Write Amplification problema koji je osnovni problem NAND tehnologije. Drastično smanjenje ovog problema dovodi do povećanja performansi, ali i bitnije produženja životnog ciklusa NAND-a. Tako kod ovoga diska gotovo uopće ne moramo strahovati od prirode ograničenog broja ciklusa zapisa/brisanja MLC NAND memorije. Intel navodi brzine transfera od 250MB/s za čitanje i 70MB/s za zapis. Da li je to i istina vidjeti ćemo iz testova.

Kako bi ponudili dodatnu vrijednost ali i proširili upotrebnu vrijednost diska, Kingston isporučuje i toolless eksternu ladicu. Elegantna crno-crvena ladica se otvara bez alata, a isto tako se i disk ulaže u nju. Plava LE dioda signalizira upotrebu diska, a konektor je Mini USB tipa.

Uz ladicu tu je i set "pomagala" za ugradnju u 3.5" kavez u kućištu. Tu su dvije čelične vodlilice, Molex-to-SATA Power kabel, SATA Data kabel i četiri vijka. Ukoliko kupujete Intelov disk za sve ovo će te se trebati pobrinuti sami. Bravo Kingston.



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