Njengoba unyaka ka-2024 uqhubeka, indawo yobuchwepheshe bokufunda amakhadi iyaqhubeka nokuvela, ithuthukisa ngokuphawulekayo ukusebenza kahle kokudluliswa kwedatha. Lawa mathuluzi manje abalulekile ekuphatheni amafomethi edatha ahlukahlukene ngokushesha nangokuvikelekile, enakekela ikakhulukazi izindawo lapho isikhathi nokuthembeka kubaluleke kakhulu. Ngokusungula izinto ezintsha ezigxile esivinini, ekusebenzisaneni, nasekuqineni, abafundi bamakhadi sebebaluleka kakhulu emikhakheni ebeka phambili izisombululo zokuphatha idatha eziqinile ngaphandle kokufaka engozini ukusebenza. Lobu buchwepheshe obubalulekile busekela ochwepheshe ukuze bahambisane nezidingo ezikhulayo zokuphathwa kwedatha yedijithali, ukuqinisekisa ukuthi amabhizinisi ahlala eshesha futhi ehlome kahle.
Okuqukethwe
Izinhlobo zomfundi wekhadi kanye nezicelo zazo
Ukuhlaziywa kwemakethe okuningiliziwe
Imibandela esemqoka yokukhetha yabafundi bamakhadi
Amamodeli okufunda amakhadi ahamba phambili nezici zawo
Isiphetho
Izinhlobo zomfundi wekhadi kanye nezicelo zazo
Ukwehlukahlukana kobuchwepheshe bokufunda amakhadi kuhlinzekela inhlobonhlobo yezidingo zebhizinisi, kusukela kumadivayisi aphathekayo ochwepheshe abasendleleni ukuya kumayunithi aqinile, anemisebenzi eminingi edizayinelwe indawo enevolumu ephezulu. Uhlobo ngalunye lwenzelwe izimo ezithile zokusetshenziswa, kuthuthukisa ukusebenza kahle kokuphathwa kwedatha kuyo yonke imikhakha eyahlukene.
Izifundi ezihlangene neziphathekayo: Izifundi zamakhadi aphathekayo zidizayinelwe ukuthi zihlangane futhi zithwale kalula, okuzenza zilungele ochwepheshe abadinga ukuphatha okwenziwayo noma idatha ekuhambeni. Lawa madivayisi ngokuvamile asekela izinhlobo zamakhadi ayisisekelo afana nomugqa kazibuthe, i-chip nephinikhodi, ne-NFC, anele ukwenzeka kwansuku zonke nemisebenzi eyisisekelo yokuphatha idatha. Umkhuba okhulayo kwezohwebo zamaselula nezisombululo zokukhokha lapho uya khona ugcizelela ukubaluleka kwabafundi abahlangene abanjalo ohlelweni lwanamuhla lwe-ecosystem.
Amamodeli okudlulisa idatha anesivinini esikhulu: Ezimweni lapho isikhathi nokusebenza kahle kubaluleke kakhulu, abafundi bamakhadi abanesivinini esikhulu babalulekile. Lawa madivayisi ayakwazi ukuphatha ukudluliswa kwedatha okubanzi ngesivinini esimangalisayo, okubalulekile emikhakheni efana nezithombe zedijithali nokukhiqizwa kwamavidiyo. Isibonelo, abafundi bamakhadi abasekela amazinga e-UHS-II bangakwazi ukuhambisa isivinini esinciphisa kakhulu isikhathi esidingekayo sokudluliswa kwedatha okukhulu, okubalulekile ngesikhathi sezabelo eziphezulu lapho isekhondi ngalinye libalulekile.
I-Multi-slot ne-multi-functional readers: Izifundi zamakhadi anezikhala eziningi zibhekana nesidingo sokuguquguquka ekuphatheni izinhlobo ezahlukene zamakhadi ngesikhathi esisodwa. Lezi ziwusizo ikakhulukazi kuzilungiselelo ezidinga ukusetshenziswa kwamafomethi emidiya amaningi, njengezitudiyo ezichwepheshile zokuthwebula izithombe noma amafemu okuklama. Ngaphezu kwalokho, ukuhlanganiswa kwezikhala zamakhadi ahlukahlukene kudivayisi eyodwa kunciphisa imfuhlumfuhlu futhi kuthuthukisa ukusebenza kahle komsebenzi. Amanye amamodeli athuthukile aze ahlanganise amakhono okufunda amakhadi nemisebenzi eyengeziwe njengokuxhumana kweselula nezici zokuphepha, ezinweba ububanzi bohlelo lwazo lokusebenza ngokuphawulekayo.
Imakethe yomfundi wekhadi ethuthukayo ikhombisa umkhondo ocacile oqonde kuzixazululo ezididiyelwe, ezigxile kubasebenzisi ezivumela inkimbinkimbi ekhulayo yokuthengiselana kwedijithali nezidingo zokuphathwa kwedatha. Njengoba amabhizinisi eqhubeka nokuzivumelanisa nalokhu kuthuthuka kwezobuchwepheshe, ukukhetha kobuchwepheshe bokufunda amakhadi kuba okubaluleke kakhulu ekugcineni ukuncintisana nokusebenza kahle.
Ukuhlaziywa kwemakethe okuningiliziwe
Okuthrendayo kwesidingo sabathengi: Imakethe yomfundi wekhadi okwamanje ibona ushintsho olukhulu oluya kumamodeli angaxhunywanga nahambisana namadivayisi eselula, ngokuyinhloko eqhutshwa ukuthanda okwandayo kwalobu buchwepheshe eNyakatho Melika naseYurophu. Lo mkhuba usekelwa ukwemukelwa okuphezulu kwamagajethi angenawaya kanye nokuthandwayo okuphawuliwe kwezixazululo zentengiso yeselula. Ngaphezu kwalokho, izimakethe ezisafufusa e-Asia-Pacific, njenge-China ne-India, zibona ukukhula ngokushesha ngenxa yesimo sezulu esivumayo somnotho kanye nokusetshenziswa okwandayo kwama-smartphones okwenza kube lula ukusetshenziswa kwamakhadi omakhalekhukhwini.
Ukuqanjwa kabusha kwezobuchwepheshe: Intuthuko yezobuchwepheshe iyaqhubeka nokubamba iqhaza elibalulekile ekulolongeni imakethe yokufunda amakhadi. Ukuqamba okusha kugxile kakhulu ekuthuthukiseni ukuvikeleka kanye nokwandisa ukuguquguquka kwabafundi bamakhadi. Lokhu kuhlanganisa ukuhlanganiswa kwe-EMV chip kanye nobuchwepheshe be-PIN, osebuba yizinga ngenxa yezici zayo zokuphepha ezithuthukisiwe. Ukwengeza, ubuchwepheshe be-Nearfield Communication (NFC) bamukelwa kabanzi, okuvumela ukuthengiselana okusheshayo nokuvikeleke kakhudlwana. Kuphinde kube nentshisekelo enkulu ezifundweni zamakhadi ebhayomethrikhi, ezisebenzisa ukunakwa kwezigxivizo zeminwe ukwengeza isendlalelo esengeziwe sokuphepha emisebenzini.
Abaholi bemakethe nemikhiqizo ekhulayo: Imakethe yokufunda amakhadi inokuncintisana kakhulu nabadlali ababalulekile abafana no-Square, PayPal, kanye ne-Ingenico abahamba phambili ngenxa yokutshala kwabo imali enkulu ocwaningweni nasekuthuthukisweni. Lezi zinkampani zihamba phambili ngokwethula imikhiqizo emisha ehlangabezana nezidingo eziguqukayo zemakethe. Amabhrendi asafufusa nawo enza uphawu ngokugxila ezingxenyeni ze-niche futhi ahlanganise nobuchwepheshe obuthuthukisiwe bokunikeza imikhiqizo ehlukene. Lo mncintiswano ukhuthaza isimo semakethe esishintshashintshayo lapho ukuqamba okusha kuyisihluthulelo sokuzuza nokugcina isabelo semakethe.
Sekukonke, imakethe yomfundi wamakhadi ikhula kakhulu, ngokuthuthuka kwezobuchwepheshe kanye nokushintsha okuthandwa ngabathengi okugqugquzela ukukhula ezifundeni ezahlukahlukene. Ukugxila ekuvikelekeni, ukunethezeka, kanye nesivinini semisebenzi kuqondisa amasu okuthuthukisa kokubili abadlali asebekhulile nabasanda kungena.
Imibandela esemqoka yokukhetha yabafundi bamakhadi
Ukuhambisana namadivayisi nezinhlobo zememori: Uma ukhetha izifundi zekhadi, ukuhambisana kubaluleke kakhulu. Kubalulekile ukuthi isifundi sekhadi esikhethiwe sisekele izinhlobonhlobo zezindawo zokusebenzelana zedivayisi namafomethi ekhadi lememori ukuze kuqinisekiswe ukusebenza okungenazihibe kuwo wonke amasistimu nezinkundla. Lokhu kufaka phakathi ukusekelwa kwamafomethi ajwayelekile afana ne-SD, i-microSD, ne-CompactFlash, kanye namafomethi amasha njenge-CFexpress ne-XQD, abalulekile kumakhamera edijithali asezingeni eliphezulu. Ukwengeza, ukusebenzisana nakho kokubili uxhumano lwe-USB Type-C kanye nohlobo A kunenzuzo njengoba kunikeza ukuguquguquka ekuxhumeni kokubili amasistimu ekhompyutha wesimanje namadala.
Isivinini sokudlulisa nokusebenza kahle: Isivinini sokudlulisa siwukucatshangelwa okubalulekile kochwepheshe umsebenzi wabo oncike ekufinyeleleni idatha okusheshayo nokudluliswa. Izifundi zamakhadi ezinesivinini esikhulu ezisekela i-UHS-II ne-CFexpress zinganciphisa kakhulu isikhathi esidingekayo sokudluliswa kwamafayela amakhulu, kuzenze zifaneleke kubahleli bevidiyo nabathwebuli bezithombe ababhekana namafayela amakhulu aluhlaza. Ukusebenza kahle kwesifundi sekhadi kuvame ukuboniswa ngokusekela kwaso izindinganiso zakamuva zokudluliswa kwedatha, njenge-USB 3.2 Gen 2, enganikeza isivinini esingafika ku-10 Gbps. Lokhu kuqinisekisa ukuthi izithiyo zokuhamba komsebenzi ziyancishiswa futhi ukukhiqiza kukhuliswa.
Ukuqina kanye nekhwalithi yokwakha: Ikhwalithi yokwakha yesifundi sekhadi inquma ukuqina nokuthembeka kwaso, ikakhulukazi kochwepheshe abahamba njalo futhi abadinga izinto zokusebenza ezimangelengele. Izifundi zekhadi ezinomzimba wensimbi noma ukwakhiwa okuqinisiwe zinikeza ukuvikeleka okukhulu ekulimaleni ngokomzimba. Izici ezimelana nesimo sezulu nazo zibalulekile kulabo abasebenza ezindaweni ezingaphandle, ukuqinisekisa ukuthi idivayisi ihlala isebenza ezimweni zezulu ezihlukahlukene. Ngakho-ke, ukutshala imali kumfundi wekhadi owakhiwe kahle kunganweba kakhulu isikhathi saso sokuphila nokuthembeka kuzilungiselelo ezidinga kakhulu.
Intengo nenani: Okokugcina, izindleko zomfundi wekhadi kanye nenani elikunikezayo kufanele kulinganiswe. Kubalulekile kubathengi ukuthi bangacabangi nje kuphela inani lokuthenga kodwa nezici nempilo ende enikezwa idivayisi. Amamodeli ezomnotho afanele izidingo eziyisisekelo, kodwa amamodeli amanani aphezulu anikeza isivinini esingcono, izikhala ezengeziwe, nokwakhiwa okuqinile ahlinzeka ngenani elingcono ngokuhamba kwesikhathi. Ukuhlola iwaranti nokusekelwa kwekhasimende okuhlinzekwa umkhiqizi nakho kungase kube nomthelela kulo lonke inani le-investimenti, njengoba lezi zici zingaba nomthelela ekusebenzeni kwesikhathi eside komfundi wekhadi.
Ukukhetha isifundi sekhadi esifanele kuhilela ukucatshangelwa ngokucophelela kwalezi zici ukuze uqinisekise ukuthi idivayisi ihlangabezana nezidingo zomsebenzi futhi inikeza imbuyiselo engcono kakhulu ekutshalweni kwezimali.
Amamodeli okufunda amakhadi ahamba phambili nezici zawo
Ukubuyekezwa kwamamodeli aphezulu okusetshenziswa kochwepheshe: Kochwepheshe abafuna ukusebenza kwe-top-tier, i-ProGrade Digital CFexpress Type B & SD Reader igqama ngesivinini sayo sokufunda/sokubhala esiphezulu kakhulu, esifinyelela ku-687MB/s kanye no-645MB/s ngokulandelana. Le divayisi inconywa kakhulu kubathwebuli bezithombe nabathwebuli bevidiyo abasebenzisa i-CFexpress nefomethi yekhadi le-SD, ngenxa yokusebenza kwayo kwe-dual-slot enciphisa imfuhlumfuhlu yamagiya.
I-ProGrade Digital CFexpress Type B & SD Reader: Lesi sifundi sekhadi silungele ochwepheshe abadinga ukudluliswa kwedatha ngesivinini esikhulu, esinikeza isivinini sokufunda/sokubhala esingafika ku-687MB/s kanye no-645MB/s, ngokulandelana. Isekela amakhadi e-UHS-I & UHS-II SD, SDHC, SDXC, kanye ne-CFexpress Type B. Ukusebenza kwayo kwe-dual-slot kuvumela ukuphatha izinhlobo ezimbili zamakhadi ngesikhathi esisodwa, okuwenza asebenze kahle kakhulu kubathwebuli bezithombe nabathwebuli bevidiyo abasebenzisa amakhamera akamuva anesinqumo esiphezulu.
I-Sony MRW-G2 CFexpress Card Reader: Yaziwa ngokusebenza kwayo ngesivinini esiphezulu, i-Sony MRW-G2 isekela amakhadi e-CFexpress Uhlobo A kanye ne-UHS-II SD, okuyenza ibe ukukhetha okuguquguqukayo kubasebenzisi abanemishini yekhamera ethuthukisiwe. Inikeza isivinini sokudlulisa esifika ku-1250 Mbps, ngokushesha kakhulu kunesifundi sekhadi le-SD lendabuko. Lokhu kuyenza ifanele ukudluliswa kwamafayela okusheshayo, okubalulekile kuzilungiselelo zochwepheshe lapho isikhathi sibalulekile.
I-Angelbird CFexpress Type B MK2 Memory Card Reader: Lesi sifundo sakhelwe ukuqina nokusebenza okuphezulu, sinikeza isivinini sokudlulisa esifika ku-20 Gb/s nge-USB 3.2 Gen 2×2. Ihambisana nezinhlobonhlobo zezinhlelo zokusebenza futhi inezindlu eziqinile ze-aluminium eshaqisayo kanye nobufakazi bokushisa. Iswishi yokuvikela yokubhala eyakhelwe ngaphakathi yengeza isendlalelo sokuphepha, esiwusizo kochwepheshe abaphatha idatha ebucayi.
I-Unitek Aluminium 3-Slot Card Reader: Ifaka idizayini ehlangene nehlala isikhathi eside, isifundi se-Unitek sisekela amakhadi e-SD, i-microSD, ne-CF. Ihlinzeka ngesivinini sokudlulisa esifika ku-5G/s, okuhlaba umxhwele kumfundi ophinde anikeze amandla okuphatha izinhlobo ezintathu zamakhadi ngesikhathi esisodwa. Lokhu kunenzuzo ikakhulukazi kochwepheshe abasebenzisa izinhlobonhlobo zamadivayisi edijithali futhi badinga ithuluzi elithembekile elingakwazi ukuphatha amafomethi wemidiya eminingi.
I-SanDisk ImageMate All-In-One Reader/Writer: Le modeli igqama ngokuhambisana kwayo okubanzi nokusebenza kwesivinini esikhulu, isekela uhla lwamafomethi amakhadi ahlanganisa amakhadi e-UHS-I, UHS-II, kanye ne-CF. Ngokusebenza kwesivinini esingafika ku-500 MB/s, ilungele ukudlulisa amafayela amakhulu ngokushesha. Idizayini yayo encane kanye nesitendi sensimbi esikhiphekayo kwenza kube lula ukukuhlanganisa kunoma iyiphi indawo yokusebenza yobungcweti.
Izinketho ezingcono kakhulu zokusetshenziswa kwansuku zonke: Kubasebenzisi bansuku zonke, i-Sony MRW-G2 CFexpress Card Reader inikeza ibhalansi enhle kakhulu yejubane nokuhambisana, esekela Uhlobo A lwe-CFexpress namafomethi ahlukahlukene ekhadi le-SD. Izinga layo eliphezulu lokudlulisa elingu-1250 Mbps liyenza ifaneleke ikakhulukazi abasebenzisi abanamakhamera athuthukile adinga ukudluliswa kwedatha ngokushesha.
Kulabo abafuna ukwenza izinto ezihlukahlukene, i-UGREEN 4-Card Simltaneous SD Card Reader iyisinqumo esihle. Naphezu kosayizi waso ohlangene, lo mfundi angakwazi ukuphatha amafomethi wamakhadi afika kwamane ahlukene ngesikhathi esisodwa, okuwenza afaneleke kubasebenzisi abadinga ukuphatha imithombo eminingi yedatha ekuhambeni.
Izinketho ezingabizi kakhulu zabathengi abaqaphela ibhajethi: Kubathengi abaqaphela ibhajethi, iDelkin Devices USB 3.2 CFexpress Type B Card Reader inikeza inani elikhulu. Inikeza izivinini ezimangazayo ezifika ku-10 Gbps zokudlulisa isithombe nevidiyo, futhi ifakwe ngazo zombili izixhumi ze-USB Type-C kanye ne-Type-A, okuyenza isebenze ngezindlela ezihlukahlukene kubo bobabili abasebenzisi be-PC ne-Mac. Ukwakhiwa kwayo okuhlala isikhathi eside kanye nentengo evumelana nesabelomali kukwenza kube ukukhetha okukhangayo kulabo abafuna kokubili ukusebenza nokufinyeleleka.
Ngayinye yalawa mamodeli inezidingo ezihlukene, kusukela ekusetshenzisweni kochwepheshe besivinini esikhulu kuya ekusebenzeni okuhlukahlukene, kwansuku zonke kanye nezixazululo ezingabizi, okuqinisekisa ukuthi kukhona isifundi sekhadi esilungele izinhlobo ezihlukahlukene zabasebenzisi nezimo.
Isiphetho
Ukukhetha isifundi sekhadi esifanelekile ngo-2024 kuncike ekuqondeni nasekubekeni phambili izici ezibalulekile ezifana nokuhambisana, isivinini, ukuqina, kanye nenani. Lokhu kuqoqwa kwamamodeli ahamba phambili onyaka—kusuka ku-ProGrade Digital enesivinini esiphezulu yochwepheshe kuya ku-SanDisk ImageMate esebenza ngezindlela eziningi ukuze isetshenziswe nsuku zonke—ibonisa ububanzi bezinketho eziklanyelwe izidingo zochwepheshe ezihlukahlukene. Kulabo abatshala imali kubuchwepheshe obusha, ukucabangela lezi zici kuzoqinisekisa ukuthi bakhetha idivayisi ethuthukisa ukusebenza kahle kokusebenza futhi ehlangabezana nezidingo eziguqukayo zedijithali.
