Ikhebula ledatha le-PCIE Oculink SAS SFF – 8611 8I kuya ku-Two SFF 8611 4I Server
Izicelo:
Izintambo ze-MINI SAS zisetshenziswa kakhulu kumakhompyutha, ekudluliseni idatha kanye nakumadivayisi eseva.
【I-INTERFACE】
- I-PCIE Oculink SAS SFF - 8611 8I Interface: I-Oculink iyindinganiso encane yesixhumi se-PCIE, futhi igama layo eliphelele yi-Optical Copper Link. Ilandela isiteshi se-PCIe esimsulwa futhi isekela amaphrothokholi amaningi njenge-PCIe 3.0 noma i-PCIe 4.0. "8I" ku-SFF - 8611 I-8I ikhombisa okokufaka nokuphuma kweziteshi ezingu-8 (imizila engu-8), inekhono eliphezulu lokudlulisa idatha kanye ne-bandwidth, futhi ingafinyelela ukudluliswa kwedatha okusheshayo. Lesi sixhumanisi sivame ukusetshenziswa ezimweni ezifana namaseva namadivayisi okugcina anezidingo eziphezulu zesivinini sokudluliswa kwedatha.
- Izixhumi ezimbili ze-SFF 8611 4I: I-SFF 8611 iyindinganiso yesixhumi esincane se-Serial SCSI (Small Computer System Interface), kanti i-"4I" isho okokufaka kanye nokuphuma kweziteshi ezine. Nazi izixhumi ezimbili ze-SFF 8611 4I, okusho ukuthi le khebula ingahlukanisa umthombo wesiginali weziteshi ezingu-8 ibe yizixhumi ezimbili zeziteshi ezine ukuze zixhunywe kumadivayisi ahlukene noma amamojula okugcina.
Isici somkhiqizo:
Umthamo Wokudlulisa Idatha Esheshayo:
Ngokusekelwe kubuchwepheshe be-PCIE kanye ne-SAS, le khebula isekela ukudluliswa kwedatha okusheshayo. Isibonelo, ngaphansi kwephrothokholi ye-PCIE 3.0, i-bandwidth yayo yethiyori iphakeme kakhulu, ifinyelela ku-8 Gbps ngesiteshi ngasinye, kanti i-bandwidth iyonke yeziteshi ezingu-8 ingafinyelela ku-32 Gbps; ngaphansi kwephrothokholi ye-PCIE 4.0, i-bandwidth ngesiteshi ngasinye inyuswa ibe yi-16 Gbps, kanti i-bandwidth iyonke yeziteshi ezingu-8 ingafinyelela ku-64 Gbps, okungahlangabezana nezidingo zeseva zokudluliselwa okusheshayo kwenani elikhulu ledatha.
Umsebenzi Wokusabalalisa Nokukhulisa Isignali:
Ukuphela kwale khebula kuyi-interface ye-8I, kanti okunye ukuphela kuyi-interface ezimbili ze-4I, ezingahlukanisa umthombo wesignali yeziteshi ezingu-8 ube yimiphumela emibili yeziteshi ezingu-4. Lo mklamo ungaxhumanisa kalula amadivayisi amaningi, unikeze ukusatshalaliswa kwedatha kanye nokudluliselwa ngaphakathi kweseva, unikeze lula ukunwetshwa kwesitoreji kanye nokuxhumeka kwedivayisi kweseva, futhi wandise usayizi weseva.
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-DC37
IwarantiUnyaka ongu-1
Ihadiwe
Ubulili I-SFF - 8611 8I kuya ku-Two SFF 8611 4I
Uhlobo lweJakethi Yekhebula i-HDPE/PP
Uhlobo lwe-Cable Shield Al foil
Isixhumi Esimboziwe Ngegolide
Isixhumi(izixhumi)
Isixhumi A SFF 8611
Isixhumi B SFF 8611
I-PCIE Oculink SAS SFF - 8611 8I kuya ku-Two SFF 8611 4I Ikhebula
Igolide Elihlanganisiwe
Umbala Omnyama
Imininingwane
1.PCIE Oculink SAS SFF - 8611 8I kuya ku-Two SFF 8611 4I 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.












