I-MINI SAS 8087 kuya ku-MINI SAS 8482 enamaseva kagesi Ikhebula lokuxhuma elisheshayo elingaphakathi kwekhompyutha
Izicelo:
Izicelo:
Izintambo ze-MINI SAS zisetshenziswa kakhulu kumakhompyutha, ekudluliseni idatha kanye nakumadivayisi eseva.
【I-INTERFACE】
Lesi isixhumi esibonakalayo esincane se-Serial SCSI.
Isici Somkhiqizo
Ukuzinza Okuphezulu Kwesignali:
Esimweni esiyinkimbinkimbi se-elekthronikhi njengeseva, ukuzinza kwesiginali kubaluleke kakhulu. Lo mugqa wokuxhuma uvame ukusebenzisa izinto ezisezingeni eliphezulu kanye nezinqubo zokukhiqiza ezithuthukisiwe, ezingamelana ngempumelelo nethonya lezinto zangaphandle njengokuphazamiseka kwe-electromagnetic, ziqinisekise ukunemba nokuzinza kokudluliswa kwedatha, futhi zinciphise ingozi yamaphutha nokulahlekelwa kokudluliswa kwedatha.
Ukuhambisana Okuqinile:
Uhlangothi olulodwa luyisixhumi esibonakalayo se-MINI SAS 8087, kanti olunye uhlangothi luyisixhumi esibonakalayo se-MINI SAS 8482, esivumela ukuthi sixhumane kahle namadivayisi eseva anezixhumi ezihambisanayo, njengesilawuli se-RAID kanye ne-hard disk array yeseva. Kungakhathaliseki ukuthi kumadivayisi eseva amasha noma kwamanye amamodeli amadala amadivayisi, uma enalezi zixhumi ezimbili, lolu hlobo lomugqa wokuxhuma lungasetshenziswa ekuxhumekeni, futhi luhambisana kabanzi.
Umsebenzi Wokunikeza Amandla Okusekela:
Ukuba nomsebenzi wokunikezwa kwamandla kuyisici esibalulekile salo mugqa wokuxhuma. Ngaphakathi kweseva, amanye ama-hard disk noma amadivayisi okugcina angadinga ukwesekwa kwamandla okwengeziwe ukuze asebenze kahle. Lolu hlobo lomugqa wokuxhuma nokunikezwa kwamandla lunganikeza amandla ngqo kumadivayisi axhunyiwe, ngaphandle kwesidingo se-adaptha yamandla eyengeziwe noma izintambo zokunikezwa kwamandla eziyinkimbinkimbi. Akugcini nje ngokusiza ukuxhumana kwamadivayisi kodwa futhi kuthuthukisa ukuhleleka nokugcinwa ngaphakathi kweseva.
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
Imininingwane Yomkhiqizo
Ulwazi Lwewaranti
Inombolo yengxenye JD-DC29
IwarantiUnyaka ongu-1
Ihadiwe
Ubulili IMINII-SAS 8087toI-MINI SAS8482
Uhlobo lweJakethi Yekhebula i-HDPE/PP
Uhlobo lwe-Cable Shield Al foil
Isixhumi Esimboziwe Ngegolide
Isixhumi(izixhumi)
Isixhumi A MINI SAS 8087
Isixhumi B MINI SAS 8482
I-MINI SAS 8087 kuya ku-MINI SAS 8482ngentambo kagesi
Igolide Elihlanganisiwe
Umbala Omnyama
Imininingwane
1. I-MINI SAS 8087 kuya ku-4X SATA 90Degree Cable
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 |
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.











