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ru.unix.bsd
- RU.UNIX.BSD ------------------------------------------------------------------
From : Alexey Gankov 2:5020/2450.207 28 Nov 2006 15:21:51
To : Andrey Ostanovsky
Subject : õÓÊÍ ¸ÙçÔÙç - =?koi
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28 Nov 34 13:37, you wrote to me:
AO> Hello Alexey!
AO> 28 Nov 06 12:24, you wrote to me:
AO>>>>> Hà ñàìîì äåëå, ó íàñ íàïðèìåð, âñòàë âîïðîñ è âíåøíåì äåâàéñå,
AO>>>>> íà êîòîðîì õðàíèòü òîìà áàçû äàííûõ. È ÷òî â ýòîì ñëó÷àå
AO>>>>> îïòèìàëüíî ïî öåíå/ïðîèçâîäèòåëüíîñòè â ðàçìåðàõ äî òåðàáàéòà?
AO>>>>> Âíåøíÿÿ scsi (ïðîøëûé âåê), èëè íîâîìîäíûå NAS-û íà ãèãàáèòíûõ
AO>>>>> ñåòåâóõàõ?
AG>>>> 1. Ïî÷åìó âíåøíÿÿ SCSI ïðîøëûé âåê ? NAS ñ ãèãàáèòêîé -
AG>>>> çàâåäîìîå îãðàíè÷åíèå.
AO>>> Îãðàíè÷åíèå - â ÷åì? Ñêîðîñòü îòäà÷è ïî ãèãàáèòó, âðîäå áû,
AO>>> ñðàâíèìà ñî ñêîðîñòüþ îòäà÷è ôàéëà ñ âèíòà.
AG>> Ãèáêîñòè ïðèìèíåíèÿ ê ïðèìåðó. À ïîòîì, íàñêîëüêî ÿ ïîíèìàþ,
AG>> ãèãàáèò äàåò ìåíüøå 100 ìáàéò\ñåê ;)
AO> À ñ âèíòà ÷òåíèåì ôàéëà óäàåòñÿ ñíÿòü áîëüøèå ñêîðîñòè? Ìíå æèâüåì åùå
AO> íè ðàçó íå óäàâàëîñü.
Ñ âèíòà - íåò. Ñ ðåéäà ïðèëè÷íîãî óðîâíÿ - ìîæíî. È åñòü îáëàñòè â êîòîðûõ 130
mbyte/sec óâû ñòàíäàðò.
AG>> Ñîîòâåòñòâåííî â ñèëó ñòîèìîñòè è íàâîðî÷åííîñòè â íèõ óæå
AG>> âòûêàþò ïàðó ãèãàáèòíûõ ïîðòîâ, íî ýòî âîçâðàùàåò íàñ â ï1. åññíî
AG>> ïîääåðæèâàåòñÿ raid âñåõ ðàçóìíûõ óðîâíåé (0, 1, 3, 5, 10 èòï).
AG>> Hot-swap âñåãî (âêëþ÷àÿ âåíòèëÿòîðû), SNMP è âñå òàêîå.
AG>> Rack-mount. Hî ñòîèò áëèí äåíåã...
AO> À êóäà äåâàòüñÿ? :) Âðó÷íóþ âåäü äåâàéñ SCSI-2-SATA íå ñîáåðåøü. Õîòÿ,
AO> ñ äðóãîé ñòîðîíû, âîçìîæíîñòü çàìåíû áëîêîâ "íà õîäó", îáû÷íî, äîðîãî
AO> ñòîèò.
Óãó. íî ÿ òàê ïîíèìàþ ïðèëè÷íûå PCI-SATA raidû íà÷èíàþò ýòî óìåòü. È ýòî
õîðîøî. Õîòÿ â SCSI-2-ATA hot-swap áûë ñäåëàí î÷åíü ñìåøíî..
Alex G.
--- GoldED+/W32 1.1.4
* Origin: Ìíå íàäî âûæèòü... (Ñ) (2:5020/2450.207)
Âåðíóòüñÿ ê ñïèñêó òåì, ñîðòèðîâàííûõ ïî: âîçðàñòàíèå äàòû óìåíüøåíèå äàòû òåìà àâòîð
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