Tema: Re: SSD cache diskas vs SSD diskas
Autorius: Audrimas
Data: 2012-04-27 11:28:39
Tada viskas is principo veikia kaip Intel Smart Response Technology

"Jonas" <aa@aa.lt> wrote in message news:jndkrl$u0d$1@trimpas.omnitel.net...
> is dataplex puslapio
>
> NVELO offers two Dataplex options for use in client computing. For 
> professional video and graphics production, software development, CAD/CAM, 
> and gaming, Dataplex utilizes a “Write-Back” caching policy to deliver 
> maximum performance and endurance for heavy end-user workloads. In this 
> mode, both system Reads and Writes are cached, and the ideal MLC or 
> SLC-based cache SSD would typically be in the range of 32GB to 128GB 
> depending upon specific use cases.
>
> For notebooks and tablet computing, Dataplex uses a “Write-Around” caching 
> policy which caches system Reads, and can utilize MLC-based SSD’s with as 
> little as 16GB capacity for cost reduction, while still delivering 4-5x 
> performance over HDD’s, and maintaining multi-year endurance requirements.
>
>
> "Audrimas"  wrote in message news:jndkom$tre$1@trimpas.omnitel.net...
>
> Nu kiek skaitau pas juos niekur nerandu apie write cache.
>
> "The solution intelligently places, or "caches", the most frequently 
> needed
> files (active data) on the SSD and leaves less frequently used files
> (inactive data) on the hard drive."
>
> http://forum.crucial.com/t5/Solid-State-Cache-SSC/Question-about-which-files-the-cache-uses/td-p/90430
>
> "Baterijus" <tspokas@gmail.com> wrote in message
> news:jndg54$m5g$1@trimpas.omnitel.net...
>> Vyrai, ko pe?at?s? Ka?kaip ? lankas diskutuojant. ?ituo atveju duomenys 
>> fizi?kai nedingta, jie lieka u?ke?uoti SDD atmintyje, i? kurios 
>> nedingsta. Ta?iau (!!!) pagrindinis klausimas - ar kompiuteriui pakilus 
>> perkeliama informacija ? HDD, kurios nesp?jo ?ra?yt. Intel Smart Response 
>> technologijos atveju - ne (berods). Tod?l ten yra du ke?avimo 
>> pasirinkimai: greitas ir l?tesnis, kur ra?ymo neke?uoja.  Apie Dataplex 
>> negird?jau nieko, tai man irgi ?domu b?tø su?inot.
>> Dar kart? patikslinu klausim?:
>>
>> Naudojant Dataplex ke?avim?, ra?ant ? HDD duomenis, jie ke?uojami ? SDD. 
>> Ar tuo metu dingus elektrai ir v?l pasikrovus kompiuteriui nesp?ti 
>> ?ra?yti ? HDD duomenys bus perkeliami, ar dings?
>>
>>
>> "MRT"  wrote in message news:jnde8v$j4t$1@trimpas.omnitel.net...
>>
>>> ... nes jei tai yra ramdisk ar raid controlerio cache be baterijos - 
>>> baigiasi prastai...
>>
>> nu bl.. o tai SSD su batarkem ar ka?.. ta raid controlerio cache batarke 
>> ka saugo?..
>> tik cache ir tik todel, kad ten kokia nors DDR atmintis.. SSD atveju jame 
>> cache turetu likt..
>