Ipulaki Lokuhlola Imishini Yokuhlanganisa Idivayisi Encane ye-SAS HD SFF-8644 Loopback
Izicelo:
Izicelo:
Izintambo ze-MINI SAS zisetshenziswa kabanzi ekudlulisweni kwedatha yikhompyutha, idivayisi yeseva kanye nedatha.
ISIXHUMANISI:
Lesi isixhumi sangaphandle se-Serial Attached SCSI (SAS) esinobukhulu obuphezulu. Sisebenzisa umklamo wamaphini angu-36 futhi sinesivalo sensimbi. Sihambisana nokuxhumeka kwangaphandle okuvikelwe futhi singanikeza uxhumano oluzinzile noluthembekile. Lesi sixhumi sihambisana nencazelo ye-SAS 3.0 futhi sisekela iphrothokholi yokudlulisa idatha engu-12Gb/s, engahlangabezana nezidingo zokudlulisa idatha ngesivinini esikhulu. Ngaphezu kwalokho, singasekela amachweba afinyelela kwangu-4 (iziteshi ezine) zokudlulisa idatha ye-SAS, sinikeze i-bandwidth eyanele yokudlulisa idatha enkulu phakathi kwamadivayisi.
Imininingwane:
Ngokuvamile, kusetshenziswa izinto eziqinile zekhava, ezingavikela ngempumelelo amasekethe angaphakathi nezintambo futhi zivimbele umonakalo ovela emandleni angaphandle. Ngesikhathi sokuxhuma nokukhipha i-plug njalo kanye nokusetshenziswa, ikhava ingagcina ukuzinza okuhle nokuqina, yandise impilo yesevisi ye-loopback plug.
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-DC093
IwarantiUnyaka ongu-1
Uhlobo lweJakethi yehadiwe
Umqhubi Wekhebula
Izinto Zokuxhuma Zimbozwe Ngegolide
Isixhumi(izixhumi)
Isixhumi A
Isixhumi B
Ipulaki Lokuhlola Imishini Yokuhlanganisa Idivayisi Encane ye-SAS HD SFF-8644 Loopback
Igolide Elihlanganisiwe
Umbala Omnyama
Imininingwane
1. Ipulaki Lokuhlola Imishini Yokuhlanganisa Idivayisi ye-Mini SAS HD SFF-8644 Loopback
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 |
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.












