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    Êîììóòàòîð Lenovo ThinkSystem DB720S

     Lenovo ThinkSystem DB720S

    Êîä òîâàðà: Lenovo ThinkSystem DB720S
    Îïèñàíèå: Êîììóòàòîð Lenovo ThinkSystem DB720S – ýòî ýôôåêòèâíàÿ è êîìïàêòíàÿ ìîäåëü, êîòîðàÿ ïðåäñòàâëåíà â êîðïóñå 1U. Ñèñòåìà âìåùàåò îò 24 äî 56 ïîðòîâ SFP+, ðàçúåìû ïëîòíî ðàçìåùåíû äðóã ê äðóãó. Ðåøåíèå îòëè÷àåòñÿ âûñîêîé ïðîèçâîäèòåëüíîñòüþ, ãèáêîñòüþ, óïðàâëÿåìîñòüþ. Äîïîëíèòåëüíûå ôóíêöèè ìîæíî ïîëó÷èòü ÷åðåç ïîêóïêó ëèöåíçèè.
    Êîëè÷åñòâî:

    Öåíà ïî çàïðîñó

    Êîììóòàòîð Lenovo ThinkSystem DB720S ñ âûñîêîé ïëîòíîñòüþ ïîðòîâ

    Êîììóòàòîð Lenovo ThinkSystem DB720S – ýòî êîìïàêòíàÿ ìîäèôèêàöèÿ, êîòîðàÿ ïðåäñòàâëåíà â êîðïóñå 1U. Îíà îòëè÷íî ïîäîéäåò ðàñòóùèì êîìïàíèÿì ñ âûñîêèìè òðåáîâàíèÿìè ê ñåòåâîìó îáîðóäîâàíèþ. Ñèñòåìà îòëè÷àåòñÿ âûñîêîé ïðîèçâîäèòåëüíîñòüþ, ãèáêîñòüþ, îòêàçîóñòîé÷èâîñòüþ, ïëîòíîñòüþ ðàçìåùåíèÿ âíóòðåííèõ êîìïîíåíòîâ. Îíà íåïðèõîòëèâà â èñïîëüçîâàíèè è ëåãêî óïðàâëÿåòñÿ. Äëÿ âñåõ ìîäåëåé ëèíåéêè ïðåäóñìîòðåíà óíèôèöèðîâàííàÿ ñèñòåìà óïðàâëåíèÿ, êîãäà âñÿ èíôðàñòðóêòóðà, ñîñòîÿùàÿ èç ìíîæåñòâà ýëåìåíòîâ, îòêëèêàåòñÿ íà îäíó êîìàíäó è ðàáîòàåò êàê åäèíûé îðãàíèçì.

    Îñîáåííîñòè è ïðåèìóùåñòâà îáîðóäîâàíèÿ

    • Êîììóòàòîð Lenovo ThinkSystem DB720S ïðîäîëæàåò ñåðèþ ñåòåâûõ ïëàòôîðì îò èçâåñòíîãî áðåíäà.
    • Ðåøåíèå ïîçâîëÿåò áûñòðî ïîñòðîèòü ñîâðåìåííóþ ñåòü èëè ïðåîáðàçîâàòü ñòàðóþ.
    • Îíî îïòèìàëüíî ïîäõîäèò öåíòðàì èíôîðìàöèîííîé îáðàáîòêè. Çäåñü ïëàòôîðìà îïòèìèçèðóåò ðàáî÷èå íàãðóçêè, ãðàìîòíî ðàñïðåäåëÿåò ðåñóðñû, èñêëþ÷àåò ñáîè, ïåðåçàãðóçêó ñåòè, à òàêæå ïîòåðþ ñâåäåíèé.
    •  äàííîì áëîêå ñåòåâûõ ðåøåíèé îñîáîå çíà÷åíèå óäåëåíî ñîõðàííîñòè ïàêåòîâ äàííûõ. Ïðè ïåðåñûëêå íà äàëüíèå ðàññòîÿíèÿ èëè ïðè îáìåíå ïàêåòàìè äàííûõ ðàçëè÷íîãî ðàçìåðà èíôîðìàöèÿ íå òåðÿåòñÿ. Ýòî âàæíî â óñëîâèÿõ ñîâðåìåííûõ ÖÎÄîâ.
    • Ðåøåíèå îòëè÷íî ïîäõîäèò äëÿ òðåáîâàòåëüíûõ ñåòåâûõ íàãðóçîê, ðàáîòàåò íà ñêîðîñòè 64 Ãá/ñåê, îáåñïå÷èâàåò íåïðåâçîéäåííóþ ïëîòíîñòü ïîðòîâ.
    • Ñèñòåìà ëåãêî ìàñøòàáèðóåòñÿ.  ïåðâîíà÷àëüíîé âåðñèè ïðåäóñìîòðåíî 24 ïîðòà SFP+, äàëåå ïëàòôîðìó ìîæíî ðàñøèðèòü äî 56 ðàçúåìîâ.
    • Âðåìÿ çàäåðæêè â äàííîé âåðñèè, â ñðàâíåíèè ñ ïðîäóêòàìè ïðîøëûõ ëåò, ñîêðàòèëîñü â 2 ðàçà, ÷òî ïîçâîëÿåò ïîääåðæèâàòü ìàêñèìàëüíóþ ïðîèçâîäèòåëüíîñòü õðàíèëèù NVMe.
    • Âëàäåëåö ìîæåò ïðèîáðåñòè äîïîëíèòåëüíûå ôóíêöèè, òàêèå êàê ãëóáîêèé ìîíèòîðèíã, òðàíêèíã, îïîâåùåíèå, ìåæäóãîðîäíûå ôàáðèêè è ìàðøðóòèçàöèÿ FC-FC.

    Òåõíè÷åñêîå îïèñàíèå êîììóòàòîðà Lenovo ThinkSystem DB720S


    Ìîäåëè
    • 32G: 24 àêòèâíûõ ïîðòà ñ SWL FC òðàíñèâåðàìè íà 32 Ãáèò/ñ (âåíòèëÿöèÿ îò çàäíåé ê ïåðåäíåé ÷àñòè óñòðîéñòâà/îò ïåðåäíåé ê çàäíåé ÷àñòè óñòðîéñòâà)
    • 64G: 24 àêòèâíûõ ïîðòà ñ SWL FC òðàíñèâåðàìè íà 64 Ãáèò/ñ (âåíòèëÿöèÿ îò çàäíåé ê ïåðåäíåé ÷àñòè óñòðîéñòâà/îò ïåðåäíåé ê çàäíåé ÷àñòè óñòðîéñòâà)
    Ïîðòû Fibre Channel
    • Ðåæèì êîììóòàòîðà (ïî óìîë÷àíèþ): Îò 24 äî 56 ïîðòîâ. Ïîðòû àêòèâèðóþòñÿ ãðóïïàìè ïî 8 øòóê (äî 56 ïîðòîâ) ñ ïîìîùüþ ëèöåíçèé íà ïîðòû ïî òðåáîâàíèþ (PoD); òèïû ïîðòîâ: E_Port, F_Port, D_Port, EX_Port.
    • Ñîïîñòàâëåíèå ïîðòîâ ïî óìîë÷àíèþ äëÿ øëþçà äîñòóïà: 56 ïîðòîâ SFP+ òèïà F_Port, 8 ïîðòîâ SFP+ òèïà N_Port.
    Âîçìîæíîñòè àêòèâàöèè ïîðòîâ ïî òðåáîâàíèþ (PoD)
    • Ïðîãðàììíûå ëèöåíçèè íà 8 ïîðòîâ äëÿ SWL FC òðàíñèâåðîâ íà 32 Ãáèò/ñ
    • Ïðîãðàììíûå ëèöåíçèè íà 8 ïîðòîâ äëÿ SWL FC òðàíñèâåðîâ íà 64 Ãáèò/ñ
    Ñîâîêóïíàÿ ïðîïóñêíàÿ ñïîñîáíîñòü 3,584 ÒÁ:
    Ìàêñèìàëüíàÿ çàäåðæêà êîììóòàöèîííîé ôàáðèêè Çàäåðæêà ëîêàëüíî êîììóòèðóåìûõ ïîðòîâ: 460 íñ (âêëþ÷àÿ FEC).
    Ñðåäà ïåðåäà÷è äàííûõ(òðåáóþòñÿ òðàíñèâåðû Brocade)
    • 64 Ãáèò/ñ: SFP+ ñ ãîðÿ÷åé çàìåíîé, ðàçúåì LC; SWL íà 64 Ãáèò/c.
    • 32 Ãáèò/ñ: SFP+ ñ ãîðÿ÷åé çàìåíîé, ðàçúåì LC; SWL íà 32 Ãáèò/ñ, LWL íà 10 êì, ELWL íà 25 êì.
    • 10 Ãáèò/ñ: SFP+ ñ ãîðÿ÷åé çàìåíîé, ðàçúåì LC; SWL íà 10 Ãáèò/ñ, LWL íà 10 êì.
    • Ðàáî÷åå ðàññòîÿíèå ñîåäèíåíèé Fibre Channel çàâèñèò îò èñïîëüçóåìîãî îïòîâîëîêîííîãî êàáåëÿ è ñêîðîñòè ïîðòà.
    Êîìïëåêòû íàïðàâëÿþùèõ äëÿ ìîíòàæà â ñòîéêó  ñòàíäàðòíûé êîìïëåêò ïîñòàâêè âõîäèò êîìïëåêò íàïðàâëÿþùèõ äëÿ ôèêñèðîâàííîãî ïîñàäî÷íîãî ìåñòà, êîìïëåêò äëÿ óñòàíîâêè â ïðîèçâîëüíîå ìåñòî âíóòðè ñòîéêè ïðèîáðåòàåòñÿ îòäåëüíî
    Âêëþ÷åííîå â êîìïëåêò ÏÎ ÏÎ óðîâíÿ ïðåäïðèÿòèÿ: Trunking, Fabric Vision, Extended Fabric è Integrated Routing
    Êîðïóñ
    • (R) âåíòèëÿöèÿ îò çàäíåé ê ïåðåäíåé ÷àñòè óñòðîéñòâà; áåç çàáîðà âîçäóõà ñî ñòîðîíû ïîðòîâ; ðàçúåì ïèòàíèÿ ñçàäè, âûñîòà 1U
    • (F) âåíòèëÿöèÿ îò ïåðåäíåé ÷àñòè óñòðîéñòâà ê çàäíåé; áåç çàáîðà âîçäóõà ñî ñòîðîíû ïîðòîâ; ðàçúåì ïèòàíèÿ ñçàäè, âûñîòà 1U
    Ýëåêòðîïèòàíèå Äâà ðåçåðâèðóåìûõ áëîêà ïèòàíèÿ ñ âîçìîæíîñòüþ ãîðÿ÷åé çàìåíû è âñòðîåííûìè âåíòèëÿòîðàìè äëÿ îõëàæäåíèÿ ñèñòåìû
    Ãàðàíòèÿ Ãàðàíòèÿ íà îáîðóäîâàíèå è ìèêðîïðîãðàììíîå îáåñïå÷åíèå/FOS íà 3 ãîäà (äîñòóïíû îáíîâëåíèÿ)

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