Ikhebula Lokufaka Iseva Elincane le-SAS HD SFF-8644 eline-IC eya ku-SAS HD SFF-8087
Izicelo:
Izintambo ze-MINI SAS zisetshenziswa kakhulu kumakhompyutha, ekudluliseni idatha kanye nakumadivayisi eseva.
【I-INTERFACE】Lesi isixhumi esibonakalayo se-SCSI esinobukhulu obuphezulu sangaphandle, esinegobolondo lensimbi kanye nezikhonkwane ezingu-36.
Isici somkhiqizo:
Ukudluliselwa Kwedatha Okusheshayo:
Isekela ukudluliswa kwedatha nge-bandwidth ephezulu futhi ingahlangabezana nezidingo zokudluliswa kwedatha ngesivinini esikhulu kwamadivayisi afana namaseva. Leli khono lokudlulisa idatha ngesivinini esikhulu libalulekile endaweni yeseva ecubungula idatha eningi, okungaqinisekisa ukufundwa okusheshayo, ukubhala kanye nokucutshungulwa kwedatha futhi kuthuthukise ukusebenza kwesistimu iyonke.
Ngokuvamile ihambisana nezindinganiso ze-SAS 3.0 noma ngaphezulu, futhi izinga lokudluliswa kwedatha lingafinyelela ku-12Gbps noma ngaphezulu, okuyintuthuko enkulu uma kuqhathaniswa nezintambo zedatha zendabuko.
Ukuzinza Okuphezulu Kwesignali:
Yamukela izinto zokuqhuba ezisezingeni eliphezulu, njengethusi elingenawo umoya-mpilo, ezinganciphisa ukumelana nokulahlekelwa ngesikhathi sokudluliselwa kwesignali futhi ziqinisekise amandla nokuqina kwesignali.
Inesakhiwo esihle sokuvikela, njengesivikelo sensimbi esilukiwe noma i-aluminium foil, esingamelana ngempumelelo nokuphazamiseka kwe-electromagnetic yangaphandle, sivimbele isignali ukuthi ingaphazanyiswa futhi inciphe, futhi siqinisekise ukunemba nokuthembeka kokudluliswa kwedatha.
Isekela i-Hot Plugging:
Ivumela ukusebenza kokuxhuma nokukhipha i-plug ngenkathi iseva isebenza ngaphandle kwesidingo sokuvala ukunikezwa kwamandla, okuthuthukisa kakhulu ukugcinwa kanye nokutholakala kwemishini yeseva. Uma kudingeka ukufaka noma ukushintsha imishini, ikhebula lingaxhunywa futhi likhishwe kalula ngaphandle kokuthinta ukusebenza kwesistimu yonke.
Imininingwane Yomkhiqizo
Ubude bekhebula 0.5M /0.8M/1M
Umbala Omnyama
Isitayela Sokuxhuma Esiqondile
Isisindo Somkhiqizo
Igeyiji Yentambo 28/30 AWG
Ububanzi bentambo
Iphakhejig Ulwazi
IphakhejiUbuningi 1Ukuthunyelwa
(Iphakheji)
Isisindo
Izinqumo Eziphezulu Zedijithali 12Gpbs
Imininingwane Yomkhiqizo
Ulwazi Lwewaranti
Inombolo yengxenye JD-DC34
IwarantiUnyaka ongu-1
Ihadiwe
Ubulili I-HD SFF 8644 ene-IC ku-HD SFF8087
Uhlobo lweJakethi Yekhebula i-HDPE/PP
Uhlobo lwe-Cable Shield Al foil
Isixhumi Esimboziwe Ngegolide
Isixhumi(izixhumi)
Isixhumi A HD SFF8644
Isixhumi B HDSFF8087
I-Mini SAS HD SFF-8644 ene-IC eya ku-SAS HD SFF-8087Ikhebula
Igolide Elihlanganisiwe
Umbala Omnyama
Imininingwane
1. I-Mini SAS HD SFF-8644 enekhebula le-IC eliya ku-SAS HD SFF-8087
2. Izixhumi ezimbozwe ngegolide
3. Umqhubi: TC/BC (ithusi elingenalutho),
4. Igeyiji: 28/30AWG
5. Ijakethi: Inayiloni noma iThubhu
6. Ubude: 0.5m/ 0.8m noma ezinye. (ongakukhetha)
7. Zonke izinto ezinesikhalazo 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.











