I-SAS HD 32P Cisco CAB-STACK-E Server-to-FlexStack Switch Cable I-Haring Yezintambo Ezisheshayo Ephakeme
Izicelo:
Izintambo ze-MINI SAS zisetshenziswa kabanzi ekudlulisweni kwedatha yikhompyutha, idivayisi yeseva kanye nedatha.
ISIXHUMANISI:
I-SAS HD (i-High-Density Serial Attached SCSI) ubuchwepheshe be-Serial Attached SCSI obunomthamo ophezulu kanye nesilinganiso esiphezulu sokudlulisa idatha kanye nokuthembeka.
Isici somkhiqizo:
Ukuqina Okuqinile:
Kwenziwe ngama-conductor asezingeni eliphezulu nezinto zokuvikela ugesi. Ama-conductor anokusebenza okuhle kokudlulisa ugesi kanye nokusebenza kahle kokudlulisa isignali, okunganciphisa ukuncishiswa kwesignali kanye nokuphambuka. Izinto zokuvikela ugesi zisebenza kahle kakhulu ekuvikeleni ugesi kanye nokumelana nokushisa okuphezulu, okungaqinisekisa ukuthi ikhebula lisebenza ngokujwayelekile ezindaweni zokusebenza ezahlukene futhi lihlala isikhathi eside.
Ukusebenza okuhle kokulwa nokuphazamiseka:
Ineziphazamiso ezinhle zokulwa ne-electromagnetic kanye namakhono okuphazamisa imvamisa yomsakazo. Ingagcina ukudluliswa kwedatha okuzinzile endaweni eyinkimbinkimbi yemishini kagesi futhi ayithintwa amanye amadivayisi kagesi azungezile, okuqinisekisa ukunemba nobuqotho bokudluliswa kwedatha.
Isekela uxhumano lokufaka inqwaba:
Isebenza kumsebenzi wokufaka i-stacking we-FlexStack Switch. Ingenza kalula uxhumano lokufaka i-stacking lwama-switch amaningi, ithuthukise ubuningi be-port kanye ne-bandwidth yenethiwekhi, futhi inikeze lula ukunwetshwa kwenethiwekhi.
Imininingwane Yomkhiqizo
Ubude bekhebula
Umbala Omnyama
Isitayela Sokuxhuma Esiqondile
Isisindo Somkhiqizo
Ububanzi bentambo
Ulwazi Lokupakisha
Iphakheji
Ubuningi 1Ukuthunyelwa (Iphakheji)
Isisindo
Ukudluliselwa okuphezulu kwedijithali ngamanani angu-12Gpbs
Imininingwane Yomkhiqizo
Ulwazi Lwewaranti
Inombolo yengxenye JD-DC107
IwarantiUnyaka ongu-1
Ihadiwe
Uhlobo lweJakethi
Umqhubi Wekhebula
Izinto Zokuxhuma Zimbozwe Ngegolide
Isixhumi(izixhumi)
Isixhumi A HD 32P
Isixhumi B
Ikhebula Lokushintsha le-SAS HD 32P Cisco CAB-STACK-E Server-to-FlexStack
Igolide Elihlanganisiwe
Umbala Omnyama
Imininingwane
1.SAS HD 32P Cisco CAB-STACK-E Ikhebula Lokushintsha Iseva-kuya-ku-FlexStack
2. Izixhumi zegolide ezimbozwe ngegolide
3. Umqhubi: TC/BC (ithusi elingenalutho)
4. Isilinganiso: 28/32AWG
5. Ijakhethi: Inayiloni noma iThubhu
6. Ubude: 0.5m/ 0.8m noma ezinye. (ongakukhetha)
7. Zonke izintongesikhalazo se-ROHS
| Ugesi | |
| Uhlelo Lokulawula Ikhwalithi | Ukusebenza ngokwemigomo nemithetho ku-ISO9001 |
| I-voltage | I-DC300V |
| Ukumelana Nokushintshwa Kokushisa | 2M min |
| Ukumelana Nokuxhumana | 3 ohm ubuningi |
| Izinga Lokushisa Elisebenzayo | -25C—80C |
| Izinga lokudluliswa kwedatha | 12Gpbs |
Yiziphi izici zezintambo ze-SAS kanye nezintambo ze-SAS
Ikhebula le-SAS liyinkambu yokugcina yemidiya yediski iyidivayisi ebaluleke kakhulu, yonke idatha nolwazi kufanele lugcinwe kumidiya yediski. Isivinini sokufunda idatha sinqunywa yi-interface yokuxhuma yemidiya yediski. Esikhathini esidlule, besilokhu sigcina idatha yethu ngokusebenzisa izixhumi ze-SCSI noma ze-SATA kanye nama-hard drive. Kungenxa yentuthuko esheshayo yobuchwepheshe be-SATA kanye nezinzuzo ezahlukahlukene ukuthi abantu abaningi bazocabanga ukuthi ikhona yini indlela yokuhlanganisa i-SATA ne-SCSI, ukuze izinzuzo zazo zombili zidlalwe ngesikhathi esisodwa. Kulesi simo, kuvele i-SAS. Amadivayisi okugcina axhunyiwe angahlukaniswa cishe ngezigaba ezintathu ezinkulu, okungukuthi, i-middle-end ephezulu kanye ne-near-end (Near-Line). Amadivayisi okugcina aphezulu ikakhulukazi ayi-Fibre channel. Ngenxa yesivinini sokudlulisa esisheshayo se-Fibre channel, amadivayisi amaningi okugcina i-optical fiber asetshenziswa ekugcinweni kwedatha yokhiye wezinga lomsebenzi omkhulu. Idivayisi yokugcina ephakathi nendawo ikakhulukazi amadivayisi e-SCSI, futhi inomlando omude, isetshenziswa ekugcinweni kwedatha ebalulekile yezinga lokuhweba. Ifushaniswe ngokuthi (SATA), isetshenziswa ekugcinweni okukhulu kwedatha engabalulekile futhi ihloselwe ukufaka esikhundleni sekhophi yokusekelayo yedatha yangaphambilini kusetshenziswa itheyiphu. Inzuzo engcono kakhulu yamadivayisi okugcina i-Fibre Channel ukudluliswa okusheshayo, kodwa inentengo ephezulu futhi kunzima ukuyinakekela; Amadivayisi e-SCSI anokufinyelela okusheshayo kanye nentengo ephakathi, kodwa anwetshiwe kancane, ikhadi ngalinye lesikhombimsebenzisi se-SCSI lixhuma amadivayisi afinyelela ku-15 (isiteshi esisodwa) noma angu-30 (amashaneli amabili). I-SATA ubuchwepheshe obuthuthuka ngokushesha eminyakeni yamuva. Inzuzo yayo enkulu ukuthi ishibhile, futhi ijubane alinciphi kakhulu kunesikhombimsebenzisi se-SCSI. Ngokuthuthuka kobuchwepheshe, isivinini sokufunda idatha se-SATA siyasondela futhi sidlula isikhombimsebenzisi se-SCSI. Ngaphezu kwalokho, njengoba i-hard disk ye-SATA ishibhile futhi ibiza kakhulu, ingasetshenziswa kancane kancane ekulondolozeni idatha. Ngakho-ke isitoreji sebhizinisi sendabuko ngoba uma sicabangela ukusebenza nokuzinza, nge-SCSI hard disk kanye ne-fiber optic channel njengesikhulumi esiyinhloko sokugcina, i-SATA isetshenziswa kakhulu kwidatha engabalulekile noma kwikhompyutha yomuntu siqu yedeskithophu, kodwa ngokukhula kobuchwepheshe be-SATA kanye nemishini ye-SATA evuthiwe, le modi iyashintshwa, abantu abaningi baqala ukunaka i-SATA ngale ndlela yokuxhumeka kwedatha yochungechunge.












