I-USB 3: Iyini?

ngo kim Kubuyekezwe: July 10, 2022

I-USB 3.0 ne-USB 2.0 zombili zijwayelekile emakhaya amaningi. Kodwa zihluke kanjani? Ake sibheke umehluko phakathi kwe-USB 3.0 ne-USB 2.0.

Yaqala ukukhishwa ngo-2000, indinganiso ye-USB 2.0 inikeza isivinini esiphansi esingu-1.5 megabits ngomzuzwana (Mbps) kanye nesivinini esikhulu esingu-12 Mbps. Ngo-2007, kwakhululwa indinganiso ye-USB 3.0 enikeza isivinini esingu-5 Gbps.

Kulesi sihloko, ngizofaka umehluko phakathi kwamazinga amabili nokuthi kufanele kusetshenziswe nini ngayinye.

Yini Idili nge-USB 3.0?

I-USB 3.0 ingeyakamuva futhi inkulu kubuchwepheshe be-USB. Inamaphinikhodi amaningi, isivinini esisheshayo, futhi ibuyela emuva iyahambisana nazo zonke ezinye izinguqulo ze-USB. Kodwa lokho kusho ukuthini kuwe? Asihlephule.

Iyini i-USB 3.0?

I-USB 3.0 ingeyakamuva futhi inkulu kubuchwepheshe be-USB. Kufana ne-USB 2.0, kodwa ngokuthuthuka okuthile okukhulu. Inezivinini zokudlulisa ezisheshayo, amandla engeziwe, nokusetshenziswa okungcono kwebhasi. Ngamanye amazwi, ngamadolo ezinyosi!

Ziyini Izinzuzo?

I-USB 3.0 ishesha kakhulu kune-USB 2.0. Inesivinini sokudlulisa esingafika ku-5 Gbit/s, esicishe sibe izikhathi eziyi-10 kune-USB 2.0. Futhi, inezindlela ezimbili zedatha ezingaqondile, ukuze ukwazi ukuthumela futhi wamukele idatha ngesikhathi esisodwa. Iphinde yathuthukisa ukuphathwa kwamandla nokusekelwa kwemidiya ezungezisayo.

Ibukeka Kanjani?

I-USB 3.0 ibukeka njengembobo ye-USB evamile, kodwa inokufakwa kwepulasitiki eluhlaza okwesibhakabhaka. Inamaphini amane okuhambisana kwe-USB 1.x/2.0 namaphinikhodi amahlanu e-USB 3.0. Iphinde ibe nobude bekhebula obukhulu obungamamitha angu-3 (10 ft).

Uyini Umehluko Phakathi Kwezinguqulo ze-USB?

Umehluko omkhulu phakathi kwezinguqulo ze-USB izinga lokudluliswa kwazo (isivinini) kanye nezikhonkwane zokuxhuma ezinawo. Nakhu ukuhlukaniswa okusheshayo:

• Izimbobo ze-USB 3.0 zinamaphini angu-9 futhi zinenani lokudlulisa elingu-5 Gbit/s.
• Izimbobo ze-USB 3.1 zinamaphini angu-10 futhi zinenani lokudlulisa elingu-10 Gbit/s.
• Izixhumi ze-USB-C zisekela izinguqulo ze-USB ezingu-3.1 no-3.2 futhi zingaxhumeka kumachweba we-USB 3 ngekhebuli elungile noma i-adaptha.

Ukuhambisana okubuyela emuva

Izindaba ezinhle: Ukuxhumeka kwe-USB kuyahambisana emuva. Lokho kusho ukuthi izinguqulo ezindala zizosebenza nezinguqulo ezintsha, kodwa zizosebenza kuphela ngesivinini sazo sangempela. Ngakho-ke uma uxhuma i-USB 2 hard drive embobeni ye-USB 3, izinga lokudlulisa lizoba isivinini se-USB 2.

Yini Ehlukile Nge-USB-C?

I-USB-C iyingane entsha ebhulokhini. Inezikhonkwane eziningi zokuxhumana, okwandisa umkhawulokudonsa namandla okushaja. Futhi, ingasetshenziswa ku-2.0, 3.0, 3.1, kanye nesivinini esingu-3.2. Kungase futhi kunikwe amandla i-Thunderbolt 3, esekela ukuxhumeka kumadivayisi anikwe amandla we-Thunderbolt 3.

Ngingasho Kanjani Yiziphi Izimbobo Ze-USB Enginazo?

Ku-PC, izimbobo ze-USB 3.0 zingabonakala ngokubheka Isiphathi Sedivayisi. Ngokuvamile ziluhlaza okwesibhakabhaka noma zimakwe ngelogo ye-“SS” (SuperSpeed). Ku-Mac, izimbobo ze-USB zingabonakala kumenyu Yolwazi Lwesistimu. Aziluhlaza okwesibhakabhaka noma zimakwe njenge-PC.

Ngakho Uyini Umgogodla?

I-USB 3.0 iyindlela okufanele uhambe ngayo uma ufuna isivinini sokudlulisa esisheshayo, amandla engeziwe, nokusetshenziswa okungcono kwebhasi. Kuyisinqumo esihle kunoma ubani ofuna ukuthola okuningi kumadivayisi wabo we-USB. Ngakho-ke ungasali - thola i-USB 3.0 namuhla!

Ukuqonda Izixhumi ze-USB

Izixhumi ezijwayelekile-A nezijwayelekile-B

Uma ungumthandi wezobuchwepheshe, kungenzeka ukuthi uzwile ngezixhumi ze-USB. Kodwa uyazi ukuthi ziyini nokuthi zisebenza kanjani? Asihlephule.

Izixhumi ze-USB 3.0 Standard-A zisetshenziselwa ukuxhuma embobeni yekhompyutha ohlangothini lomsingathi. Bangamukela ipulaki ye-USB 3.0 Standard-A noma ipulaki ye-USB 2.0 Standard-A. Ngakolunye uhlangothi, izixhumi ze-USB 3.0 Standard-B zisetshenziswa ohlangothini lwedivayisi futhi zingamukela ipulaki ye-USB 3.0 Standard-B noma ipulaki ye-USB 2.0 Standard-B.

Ukubhala ngekhodi

Ukuze wenze isiqiniseko sokuthi awudideki phakathi kwezimbobo ze-USB 2.0 nezingu-USB 3.0, imininingwane ye-USB 3.0 incoma ukuthi i-Standard-A USB 3.0 receptacle ibe nento eluhlaza okwesibhakabhaka. Lokhu kubhala ngekhodi kombala kuyasebenza nakupulaki ye-USB 3.0 Standard-A.

Izixhumi ze-Micro-B

I-USB 3.0 iphinde yethula ipulaki yekhebula entsha ye-Micro-B. Le pulaki iqukethe ipulaki yekhebula le-USB 1.x/2.0 Micro-B evamile, enepulagi yamaphini angu-5 “estakiwe” ngaphakathi kwayo. Lokhu kuvumela amadivayisi anezimbobo ze-USB 3.0 Micro-B ukuthi asebenze ngesivinini se-USB 2.0 kuzintambo ze-USB 2.0 Micro-B.

I-Powered-B Izixhumi

Izixhumi ze-USB 3.0 Powered-B zinezikhonkwane ezimbili ezengeziwe zamandla nomhlabathi onikezwe idivayisi.

Iyini i-USB 3.1?

Okuyisisekelo

I-USB 3.1 inguqulo yakamuva yezinga le-USB, futhi kuyinto enkulu. Inezici eziningi ezinhle eziyenza isheshe futhi ithembeke ukwedlula eyandulelayo. Ibuyela emuva iyahambisana ne-USB 3.0 ne-USB 2.0, ngakho-ke akumele ukhathazeke ngokuthenga ihadiwe entsha.

Yini Ehlukile?

I-USB 3.1 inezinhlobo ezimbili zokudlulisa ezihlukene:

• I-SuperSpeed, okuyizinga lokusayina ledatha elingu-5 Gbit/s phezu komzila ongu-1 kusetshenziswa umbhalo wekhodi ongu-8b/10b (okusebenza ngo-500 MB/s). Lokhu kufana ne-USB 3.0.
• I-SuperSpeed+, okuyisilinganiso sedatha engu-10 Gbit/s emzileni ongu-1 kusetshenziswa umbhalo wekhodi ongu-128b/132b (isebenza ngempumelelo ngu-1212 MB/s). Lena imodi entsha futhi inhle kakhulu.

Kusho Ukuthini Lokhu Kimi?

Ngokuyisisekelo, i-USB 3.1 iyashesha futhi ithembekile ukwedlula eyandulelayo. Uzokwazi ukudlulisa idatha ngesivinini esingafika ku-1212 MB/s, okuyinto eshesha kakhulu. Futhi njengoba ihambisana emuva, akudingeki ukhathazeke ngokuthenga ihadiwe entsha. Ngakho-ke qhubeka uthuthukele ku-USB 3.1 - idatha yakho izokubonga!

Ukuqonda i-USB 3.2

Iyini i-USB 3.2?

I-USB 3.2 inguqulo yakamuva yezinga le-USB, elisetshenziselwa ukuxhuma amadivayisi kumakhompyutha. Iwukuthuthukiswa okusuka enguqulweni yangaphambilini, i-USB 3.1, futhi inikezela ngesivinini esisheshayo sokudlulisa idatha nokuhambisana okuthuthukisiwe namakhebuli e-USB akhona.

Yiziphi Izinzuzo ze-USB 3.2?

I-USB 3.2 inikezela ngenani lezinzuzo, okuhlanganisa:

• Isivinini sokudlulisa idatha esisheshayo - I-USB 3.2 iphinda kabili umkhawulokudonsa wamakhebuli akhona e-USB-C, okubavumela ukuthi basebenze ku-10 Gbit/s (phezulu ukusuka ku-5 Gbit/s) kumakhebuli e-USB-C 3.1 Gen 1 aqinisekiswe i-SuperSpeed, kanye nama-20 Gbit/s (phezulu ukusuka ku-10 Gbit/s) kumakhebuli e-USB-C 3.1 Gen 2 aqinisekiswe i-SuperSpeed+.

• Ukusebenzisana okuthuthukisiwe - i-USB 3.2 ihambisana ne-USB 3.1/3.0 ne-USB 2.0, ngakho-ke akudingekile ukuba ukhathazeke ngezinkinga zokuhambisana.

• Kulula ukuyisebenzisa - i-USB 3.2 isekelwa ngokuzenzakalelayo Windows 10 Izishayeli ze-USB naku-Linux kernels 4.18 kuya phambili, ngakho-ke kulula ukuyisetha nokusebenzisa.

Ishesha kangakanani i-USB 3.2?

I-USB 3.2 ishesha kakhulu! Inikeza isivinini sokudlulisa esingafika ku-20 Gbit/s, okwanele ukudlulisa cishe u-2.4 GB wedatha ngomzuzwana. Lokho kuyashesha ngokwanele ukudlulisa imuvi yobude obugcwele emizuzwaneni embalwa!

Yimaphi Amadivayisi Asekela i-USB 3.0?

I-USB 3.0 isekelwa izinhlobonhlobo zamadivayisi, okuhlanganisa:

• Amabhodi omama: Amabhodi omama amaningi manje afika namachweba we-USB 3.0, kuhlanganise nalawo avela kwa-Asus, Gigabyte Technology, kanye ne-Hewlett-Packard.

• Amakhompyutha aphathekayo: Amakhompyutha aphathekayo amaningi manje afika namachweba we-USB 3.0, kuhlanganise nalawo avela ku-Toshiba, Sony, noDell.

• Amakhadi okunweba: Uma ibhodi lakho lomama lingenazo izimbobo ze-USB 3.0, ungangeza ngekhadi lokunweba le-USB 3.0.

• Amadrayivu aqinile angaphandle: Amadrayivu amaningi angaphandle manje afika namachweba we-USB 3.0, akuvumela ukuthi udlulise idatha ngesivinini esisheshayo.

• Eminye imishini: Eminye imishini eminingi, njengomakhalekhukhwini namakhamera edijithali, manje iza nezimbobo ze-USB 3.0.

Ngakho-ke uma ufuna ukudlulisa idatha ngokushesha, i-USB 3.0 iyindlela okufanele uhambe ngayo!

Ishesha Kangakanani i-USB 3.0?

Isivinini setiyetha

I-USB 3.0 ithembisa ukushesha kombani ngesivinini sokudlulisa esingokomqondo esingamagigabhayithi angu-5 ngomzuzwana (Gbps). Lokho kusho ukuthi ungadlulisa imuvi ye-HD, evamise ukuba ngu-1.5GB, ngaphansi kwesekhondi.

Izivivinyo Zomhlaba Wangempela

Nokho, emhlabeni wangempela, akusheshi njengoba kuzwakala. I-Macworld yenze ukuhlola futhi yathola ukuthi ifayela elingu-10GB lingadluliselwa kusigcinalwazi kusetshenziswa i-USB 3.0 ku-114.2 Mbps, okungamasekhondi angu-87 (noma umzuzu nesigamu). Lokho kuseshesha izikhathi eziyi-10 kune-USB 2.0, ngakho-ke akubi kakhulu!

Isiphetho

Ngakho-ke, uma ufuna ukudluliswa okusheshayo, i-USB 3.0 iwukubheja kwakho okuhle kakhulu. Ayisheshi kangako njengoba ithembisa, kodwa isashesha kakhulu. Ungadlulisa imuvi ngokuphazima kweso kanye nefayela elingu-10GB ngomzuzu nohhafu. Lokho kufanele kuthuthukiswe!

I-USB 2.0 vs 3.0: Uyini Umehluko?

Ijubane Lokudlulisa

Ah, umbuzo omdala: kuthatha isikhathi esingakanani ukudlulisa ifayela le-10GB? Nokho, uma usebenzisa i-USB 2.0, usalinde isikhathi eside. Kuzokuthatha cishe imizuzu emihlanu, noma amasekhondi angu-282, ukuze uthole ifayela lakho lapho lidinga ukuya khona. Kodwa uma usebenzisa i-USB 3.0, ungakwazi ukuqabula leyo mizuzu emihlanu uvalelise! Uzokwenziwa ngengxenye yesikhathi - imizuzwana engama-87, ukuze ube ngqo. Lokho kushesha okungu-225% kune-USB 2.0!

Isivinini sokushaja

Uma kukhulunywa ngokushaja amadivayisi akho, i-USB 3.0 iyona ewinile. Ingaletha cishe okuphindwe kabili okuphumayo kwe-USB 2.0, enomkhawulo ongu-0.9 A uma kuqhathaniswa no-0.5 A. Ngakho-ke uma ufuna ukushaja okusheshayo, i-USB 3.0 iyindlela okufanele uhambe ngayo.

Iphuzu Eliyinhloko

Ekupheleni kosuku, i-USB 3.0 iwinile ngokusobala uma kuziwa ekudluliseni amafayela nokushaja amadivayisi akho. Kuyashesha, kusebenza kahle, futhi kuzokongela isikhathi esiningi. Ngakho-ke uma ufuna ukuthuthukisa uxhumano lwakho lwe-USB, i-USB 3.0 iyindlela okufanele uhambe ngayo!

Ungasho kanjani uma i-USB ingu-3.0

Ihlonza i-USB 3.0 ngombala

Abakhiqizi abaningi benza kube lula ukusho ukuthi i-USB ingu-3.0 ngombala wembobo. Ngokuvamile kuba luhlaza okwesibhakabhaka, ngakho awukwazi ukuphuthelwa! Ungase futhi ubone ama-initials e-SS (ye-“SuperSpeed”) ephrintwe kukhebula noma eduze kwembobo.

Izinhlobo ze-USB 3.0 Connections

Kunezinhlobo ezine zokuxhumeka kwe-USB 3.0 ezitholakalayo namuhla:

• I-USB Type-A - ibukeka njengesixhumi sakho se-USB esijwayelekile. Kuluhlaza okwesibhakabhaka ukuyihlukanisa kumazinga angaphambili e-USB.
• I-USB Type B – ebizwa nangokuthi i-USB 3.0 Standard-B, lezi zinomumo onjengesikwele futhi zivame ukusetshenziselwa amaphrinta namanye amadivayisi amakhulu.
• I-USB Micro-A - lezi zincane futhi zibukeka sengathi zinezingxenye ezimbili. Avame ukusetshenziselwa ukuxhuma ama-smartphones namanye amadivaysi aphathekayo.
• I-USB Micro-B - ibukeka njengohlobo lwe-USB Micro-A, enomklamo omncane futhi onezingxenye ezimbili. Ziyahambisana nezimpahla zeMicro-A futhi zisetshenziselwa ama-smartphone kanye namadivayisi amancane aphathwayo.

Ukuhambisana namachweba amadala

Amanye amadivaysi, izintambo, noma ama-adaptha anezimbobo ezindala angase asebenzisane nezimpahla ze-USB 3.0, kodwa kuya ohlotsheni lwesixhumi. Nansi inkomba esheshayo:

• I-Micro-A ne-B zihambisana kuphela nezimpahla ze-USB 3.0 Micro-AB.
• Amapulagi e-USB 2.0 Micro-A ahambisana nezinto zokutholwa ze-USB 3.0 Micro-AB.

Ukuze uthole izinga lokudlulisela elisheshayo ngangokunokwenzeka, womabili amadivayisi ofuna ukuwaxhuma kufanele abe nokusekelwa kwe-USB 3.0.

Amazinga e-USB asheshayo

Eminyakeni yamuva, amazinga e-USB asheshayo akhululiwe. I-USB 3.1 (ebuye ibizwe ngokuthi i-SuperSpeed+) inejubane lethiyori elingu-10 Gbps, kanti i-USB 3.2 inesivinini esikhulu sokucabanga esingu-20 Gbps. Ngakho-ke uma ufuna okwakamuva nokukhulu kakhulu, uyazi ukuthi yini okufanele uyibheke!

Isiphetho

Sengiphetha, i-USB 3 iyindlela enhle yokudlulisa idatha ngokushesha nakalula. Ngokuhambisana kwayo emuva, ungaxhuma noma iyiphi idivayisi ye-USB kunoma iyiphi imbobo futhi uthole isivinini esifanayo. I-USB-C inguqulo yakamuva ye-USB, enikezela ngesivinini esisheshayo namaphinikhodi wokuxhumana ukuze uthole amandla angcono wokushaja. Ngakho-ke, uma ubheka ukuthuthukisa umdlalo wakho wokudlulisa idatha, i-USB 3 iyindlela okufanele uhambe ngayo!

Sawubona, nginguKim, umama kanye nomshisekeli we-stop-motion onesizinda ekudalweni kwemidiya nokuthuthukiswa kwewebhu. Nginothando olukhulu lokudweba nokugqwayiza, futhi manje sengingena ngekhanda emhlabeni onyakazayo. Ngebhulogi yami, ngabelana ngezifundo zami nani bafana.