Indlela yokukhetha phakathi kwe-straight kanye ne-izintambo ze-SFF-8087 kuya ku-8088 ezine-engeli yesokudla?
Ezindaweni zesimanje zokugcina iseva kanye nezindawo zokubala ezisebenza kahle kakhulu, ukukhethwa kwezintambo kunquma ngqo ukuhlanzeka kwezintambo zesistimu kanye nokuqina kokudluliswa kwesignali. Namuhla, sizohlola ikhambi elibalulekile lokuxhumana emkhakheni wokwandiswa kwesitoreji - iI-MINI SAS 8087 I-engeli Engakwesokudla eya ku-SAS HD SFF-8088Le khebula ayisebenzi nje kuphela njengebhuloho phakathi kwezixhumi zangaphakathi ze-Mini-SAS kanye nezixhumi zangaphandle ezinesivinini esikhulu kodwa futhi iyithuluzi elinamandla lokuxazulula inkinga yokufakwa kwezintambo ezindaweni ezivalekile.
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Okokuqala, sidinga ukuchaza ngokucacile izici eziyisisekelo zale khebula. Ngokuvamile, isikhombimsebenzisi se-SFF-8087 sibonakala kumabhodi e-motherboard eseva ukuze sixhumeke ku-backplane yangaphakathi. Uma kudingeka ukuhambisa amasignali kukhabhinethi yokunweba yangaphandle (i-JBOD),Ikhebula le-SFF 8087 UKUYA KU-SFF 8088iyadingeka.
Phakathi kwezintambo eziningi ezinjalo, eziklanywe ngokukhethekileI-MINI SAS 8087 I-engeli Engakwesokudla eya ku-SAS HD SFF-8088ivelele ngenxa yomklamo wayo oyingqayizivele we-engeli yesokudla, okwenza ngcono kakhulu ukwakheka komoya ngaphakathi kweseva. Uma ukhathazwa isikhala sangaphakathi esincane se-chassis engu-1U noma engu-2U, khetha i-chassis eyenziwe kahleikhebula le-SFF 8087 elingakwesokudla elivela ku-SFF 8088kuyisinqumo esihlakaniphile, njengoba kuvumela izintambo ukuthi zilandele eduze ibhodi lomama, zigweme ukugoba ngokweqile okungaholela ekunciphiseni isignali.
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Uma izintambo ezijwayelekile eziqondile zingahlangabezani nezidingo zokufakwa, izinzuzoikhebula le-SFF 8087 elingakwesokudla elivela ku-SFF 8088kuyabonakala. Lo mklamo uvumela ikhebula ukuthi lijike ngokushesha nge-engeli engama-degree angu-90 ngemva kokuxhuma kwi-motherboard noma ikhadi le-RAID, linwebeka lihambisana nephansi le-chassis.
Izimo zohlelo lokusebenza: Ukwandiswa kweseva kanye nesitoreji
Ekusetshenzisweni kwangempela, udinga ikhwalithi ephezuluIkhebula le-SFF 8087 UKUYA KU-SFF 8088ukuxhuma iseva ku-external disk array. Isibonelo, uma usebenzisa amakhadi e-LSI noma e-Broadcom HBA, ama-interface awo akhelwe ngaphakathi avame ukudinga ukuguqulwa abe ama-interface angaphandle. Kuleli qophelo,I-MINI SAS 8087 I-engeli Engakwesokudla eya ku-SAS HD SFF-8088idlala indima ebalulekile, ukuqinisekisa ukudluliselwa kwesignali okuthembekile kakhulu kusuka ekhadini langaphakathi kuya echwebeni langaphandle.
Kwabahlanganisi bezinhlelo, kuyadingeka ukuba nobude obuhlukeneizintambo ze-SFF 8087 kuya ku-SFF 8088 ezingakwesokudlaisesitokweni. Ngenxa yokuthi ukwakheka kwangaphakathi kweshasi ehlukene kuyahlukahluka kakhulu, ngezinye izikhathi izintambo eziqondile zingase zichotshozwe ngenxa yokuphakama okunganele, kuyilapho inguqulo ye-engeli yesokudla igwema ngokuphelele le ngozi.Izintambo ze-MINI SAS 8087 ze-engeli yesokudla ukuya ku-SAS HD SFF-8088emakethe ngokuvamile basebenzisa izintambo zethusi ezifakwe ithini ezingama-30AWG noma ezingama-26AWG futhi zinesendlalelo esihle sokuvikela i-EMI ukuqinisekisa izinga lokudlulisela elingu-6Gbps noma ngisho ne-12Gbps.
Umhlahlandlela wokuthenga kanye nokungaqondani okuvamile
Uma uthengaIzintambo ze-SFF 8087 TO SFF 8088, abaqalayo abaningi bavame ukudidanisa "izintambo ezibuyela emuva" kanye "nezintambo eziqondile". Sicela uqiniseke ukuthiikhebula le-SFF 8087 elingakwesokudla elivela ku-SFF 8088isebenzisa izintambo zokuxhuma ngqo eziqondile noma idinga ikhebula eliqondile. Ngokuvamile,Izintambo ze-MINI SAS 8087 ze-engeli yesokudla ukuya ku-SAS HD SFF-8088Ama-wiring asetshenziswa ukuxhuma amakhadi e-HBA kumakhabhinethi okunweba angaphandle ajwayelekile.
Ngaphezu kwalokho, naka izici zomzimba ze-interface.Ikhebula le-SFF 8087 UKUYA KU-SFF 8088ngokuvamile inesipilingi sensimbi kanye nembobo yesikulufu ekugcineni kwe-SFF-8088, futhi ungezwa ukuchofoza okuqinile uma kufakwa kudivayisi. Ingxenye ye-engeli yesokudla ye-ikhebula le-SFF 8087 elingakwesokudla elivela ku-SFF 8088futhi iza ngezindlela ezimbili: "phezulu" kanye "phansi". Ngaphambi kokuthenga, qaphela ukuma kwesixhumi esibonakalayo sebhodi lomama.
Ngokuvuselelwa kobuchwepheshe bokugcina, yize izixhumi ze-SFF-8643 kanye ne-SFF-8644 ezinesivinini esiphezulu sezithandwa kakhulu,I-MINI SAS 8087 I-engeli Engakwesokudla eya ku-SAS HD SFF-8088isenabasebenzisi abaningi emakethe ekhona kanye nezinhlelo zokusebenza ezithile ezibambezeleka kancane. Lokhu akubangelwa nje yisisombululo sayo sobuchwepheshe esivuthiwe kodwa futhi kungenxa yokusebenza kwayo okubiza kakhulu.
Isifinyezo
Ekuphetheni, ngokombono wokuhambisana, ukuthembeka, kanye nokulula kokuxhuma izintambo,ikhebula le-SFF 8087 eliyi-engile kwesokudla kuya ku-SFF 8088kuyisinqumo esifanele sokuxhumanisa umhlaba wangaphakathi we-Mini-SAS nomhlaba wangaphandle we-SAS HD. Uma wakha noma uthuthukisa uhlelo lwakho lokugcina, ungase ufune ukunaka kakhulu amapharamitha obuchwepheshe be-Ikhebula le-SFF 8087 UKUYA KU-SFF 8088Uma ubhekene ne-chassis encane, ungangabazi ukukhethaI-MINI SAS 8087 I-engeli Engakwesokudla eya ku-SAS HD SFF-8088Kuzokulethela isikhala sangaphakathi esihlelekile ngendlela engakaze ibonwe kanye nesipiliyoni sokuxhumeka kwesignali esizinzile.
Ukuqinisekisa ukuthi yonke idatha ayiphazamiseki yinhloso ngqo yalokhuI-MINI SAS 8087 I-engeli Engakwesokudla eya ku-SAS HD SFF-8088.
Isikhathi sokuthunyelwe: Mashi-04-2026