Leliphi ikhadi le-SD endifanele ndilithenge?

Oko Ikhadi le-SD thenga?

Ukhetho lwe Ikhadi le-SD efanelekileyo ingenza umehluko ekusebenzeni yesixhobo sakho elektroniki. Ngokhetho oluninzi olukhoyo kwimarike, kunokuba nzima ukwenza isigqibo sokuba yeyiphi eyona ndlela ilungileyo kwiimfuno zakho Kweli nqaku, siza kuxoxa ngeempawu eziphambili ekufuneka uziqwalasele xa uthenga ikhadi le-SD kwaye sikunike ulwazi oluxabisekileyo lokukunceda. unokwenza isigqibo unolwazi.

Umthamo wokugcina kunye nesantya sokufunda / sokubhala

Enye yezinto zokuqala ekufuneka uziqwalasele xa uthenga ikhadi le-SD kuku umthamo wokugcina ⁤ into oyifunayo. Amakhadi e-SD afumaneka ngobukhulu obahlukeneyo, ukusuka kwi-2GB ukuya kwi-1TB nangaphezulu. Ukuba uceba ukusebenzisa ikhadi ukugcina iifoto, iividiyo, okanye umculo, kufuneka uqinisekise ukuba ukhetha ikhadi elinendawo eyaneleyo kwiimfuno zakho isantya sokufunda/sokubhala Kukwabalulekile, ngakumbi ukuba ubamba ividiyo enenkcazo ephezulu okanye usebenzisa ii-apps ezifuna ukudluliselwa kwedatha ngokukhawuleza.

Ukuhambelana kunye neklasi yesantya

Xa ukhetha ikhadi le-SD, kubalulekile ukuqinisekisa ukuba lilo iyahambelana ⁢ ngesixhobo sakho. Uninzi ⁢ izixhobo zangoku⁢ zixhasa amakhadi e-SDHC kunye ne-SDXC, kodwa kubalulekile ukujonga iinkcukacha zesixhobo sakho ukuze uqiniseke. Ukongeza ukuhambelana, kufuneka unikele ingqalelo kwi iklasi yesantya ukusuka kwikhadi le-SD. Amakhadi e-SD alinganiswa ngesantya esisezantsi esiqinisekisiweyo sokubhala, esiboniswa linani elikwisimboli C enenombolo ngaphakathi. Iklasi yesantya esiphezulu ithetha isantya esiphezulu sokudlulisa idatha.

Uphawu kunye neendleko

Nangona abanye abantu becinga ukuba uphawu ⁤ yinto ebalulekileyo xa ⁢uthenga i⁤ ikhadi le-SD, ayisoloko inesigqibo. Zininzi iibrendi ezaziwayo kwiimarike ezinikezela ngamakhadi akumgangatho ophezulu, kodwa kukho iinketho ezingaziwayo ezinokusebenza ngokunjalo. Eyona nto ibalulekileyo kukujonga iinkcukacha kunye nophononongo lwabasebenzisi ukuqinisekisa ukuba ikhadi le-SD liyahlangabezana nolindelo lwakho.

El ixabiso yekhadi le-SD linokwahluka kakhulu, kuxhomekeke kwi-brand, umthamo, kunye nesantya. Ngaphambi kokuthenga kwakho, qwalasela uhlahlo lwabiwo-mali kunye neemfuno ezithile zesixhobo sakho. Akusoloko kuyimfuneko ukuchitha intywenka yemali kwikhadi le-SD, ngakumbi ukuba uya kulisebenzisa kuphela ukugcinwa okusisiseko. Nangona kunjalo, kubalulekile ukuqaphela ukuba ikhadi elikumgangatho ophantsi linokuchaphazela kakubi ukusebenza kwesixhobo sakho kwixesha elide.

Isishwankathelo, xa ukhetha ikhadi le-SD, kufuneka uqwalasele umthamo wokugcina, isantya sokufunda / sokubhala, ukuhambelana, iklasi yesantya, uphawu, kunye neendleko. Ngokuhlalutya ezi zinto ngononophelo nangendlela enolwazi, uya kuba nakho ukufumana ikhadi eligqibeleleyo le-SD kwiimfuno zakho zobuchwepheshe.

– Umthamo wokugcina

Umthamo wokugcina

Amakhadi e-SD Ziyaziwa ngomthamo wazo wokugcina, enye yezona zinto zibalulekileyo ekufuneka ziqwalaselwe xa uthenga enye.⁤ Kukho izinto ezahlukeneyo ezikhoyo kwimarike, ukusuka kumakhadi omthamo ophantsi angakwazi ukugcina iigigabytes ezimbalwa kuphela, ukuya kumakhadi aphezulu angakwazi ukugcina i-terabytes yedatha. Kubalulekile ukukhetha ikhadi le-SD elinomthamo ofanelekileyo ngokuxhomekeke kwiimfuno zakho kunye nodidi lwesixhobo oza kulisebenzisa kuso ikhadi.

Ukuba uceba ukusebenzisa ikhadi le-SD kwikhamera yedijithali, ngakumbi ukuba uza kuthatha iifoto ezinesigqibo esiphezulu okanye urekhode iividiyo kumgangatho we-4K, Kuyacetyiswa ukuba ukhethe amakhadi e-SD aphezulu. Oku kuya kuqinisekisa ukuba unendawo eyaneleyo yokugcina ukubamba yonke imizuzu ebalulekileyo ngaphandle kokukhathazeka ngokuphelelwa yindawo. Ikhadi le-SD le-64 GB okanye ngaphezulu Kuya kuba yinto efanelekileyo kule meko.

Kwelinye icala, ukuba ufuna kuphela amaxwebhu evenkile,⁤ iifayile zeaudio ezincinci okanye imifanekiso, a Umthamo ophantsi wekhadi le-SD Iza kwanela kwaye ibe noqoqosho ngakumbi.⁤ 16 GB okanye 32 GB amakhadi SD inokulungela olu hlobo lweemfuno. Khumbula ukuba unokujonga nokuba nokwenzeka kokuthenga amakhadi amaninzi anomthamo omncinci⁤ Ukuba ukhetha ukuba nombutho ongcono we iifayile zakho okanye ukuba ufuna iikopi ezigcinayo yedatha yakho kumakhadi ahlukeneyo.

– Isantya sogqithiso lwedatha⁢

Ekukhangeleni ikhadi SD efanelekileyo, enye yezinto eziphambili ekufuneka uziqwalasele yeyakho isantya sokudlulisela idatha. Isantya sokudlulisa sibhekisa kwisixa sedatha ikhadi elinokuthi liyidlulisele kwixesha elinikiweyo. Olu phawu lubaluleke ngakumbi ukuba uceba ukusebenzisa ikhadi ukurekhoda iividiyo kwinkcazo ephezulu, gcina iifayile ezinkulu okanye udlulise ngokukhawuleza inani elikhulu ledatha.

Xa kuziwa kwisantya sokudlulisa, kukho izinto ezimbini eziphambili ekufuneka ziqwalaselwe: i isantya sokubhala kwaye i isantya sokufunda. Isantya sokubhala sibhekisela kwindlela ngokukhawuleza ikhadi elinokubhala ngayo idatha, ngelixa isantya sokufunda sibhekisela kwindlela ngokukhawuleza idatha enokufundwa ngayo kwikhadi. Zombini izantya zilinganiswa ngeemegabytes ngesekhondi (MB/s) kwaye zidla ngokuboniswa kwileyibhile yekhadi okanye kwinkcazo. Kubalulekile ukukhangela amakhadi e-SD abonelela ngesantya esiphezulu sokudlulisa ukuqinisekisa ukusebenza ngokupheleleyo kuyo yonke imisebenzi yakho.

Ukongeza kwisantya sokudlulisa, kukho kwakhona ezahlukeneyo iiklasi zesantya Yintoni omele uyigcine engqondweni xa ukhetha ikhadi le-SD. Ezi klasi ⁤zimelwe ⁤ linani elingaphakathi kwesangqa⁣ kwileyibhile yekhadi. Iiklasi zichaza isantya esincinci esiqinisekisiweyo sekhadi kwaye zihlulwe zibe ziindidi ezine: iClass 2, iClass 4, iClass 6 kunye neClass 10. Iklasi ye-2 iqinisekisa ubuncinci besantya se-2 MB / s, ngelixa i-Class 10 inikezela ngesantya esincinci se-10. MB/s. Ukuba ufuna ikhadi le-SD ukuze urekhode iividiyo ezinenkcazo ephezulu okanye wenze imisebenzi efuna ugqithiso lwedatha ngokukhawuleza, kuyacetyiswa ukuba ukhethe ikhadi elinoKlasi 10 okanye ngaphezulu Khumbula ukuba ukuhambelana kwekhadi nako kuxhomekeke kwisixhobo osisebenzisayo ngayo, ke jonga iinkcukacha phambi kokuba uthenge.

-Ukuhambelana⁢ nezixhobo

Yintoni⁢ ikhadi Ukuthenga nge-SD?
Ukhangela ikhadi le-SD elihambelanayo izixhobo zakho, kodwa ngokhetho oluninzi olukhoyo kwimarike, kunokuba nzima ukwenza isigqibo Apha sikunika isishwankathelo esifutshane sezona mpawu zibalulekileyo ekufuneka uziqwalasele xa uthenga ikhadi le-SD kunye nendlela yokuqinisekisa ukuba iyahambelana nezixhobo zakho. .

Uhlobo lwekhadi le-SD: Ngaphambi kokuba uthenge ikhadi le-SD, kubalulekile ukujonga ukuba loluphi uhlobo lwekhadi elihambelana nezixhobo zakho. Kukho iintlobo ezahlukeneyo zamakhadi e-SD afana ne-SDHC, iSDXC kunye neSDUC. Ukuba ifowuni yakho indala, inokuxhasa kuphela amakhadi e-SDHC. Nangona kunjalo, izixhobo ezininzi zanamhlanje⁢ zixhasa amakhadi e-SDXC, anomthamo omkhulu wokugcina. ⁢Qiniseka ukuba ufunda iinkcukacha zezixhobo zakho phambi kokuba wenze isigqibo sokuba loluphi uhlobo lwekhadi le-SD omawuluthenge.

Umthamo wokugcina: Olunye uqwalaselo olubalulekileyo kumthamo wokugcina ikhadi le-SD. Ukukhetha umthamo kuyakuxhomekeka kakhulu kwiimfuno zakho kwaye⁢ uhlobo⁤ lomxholo ⁤ofuna ukuwugcina. ⁢Ukuba uceba ukuthatha iifoto ezininzi okanye urekhode iividiyo ezikumgangatho ophezulu, sicebisa ukuba ukhethe ⁢ikhadi le-SD elinomthamo omkhulu, onje nge64GB okanye 128GB.⁢ Nangona kunjalo, ukuba ucwangcisa kuphela ukugcina iifayile ezibhaliweyo okanye amaxwebhu, ikhadi elinomthamo omncinci unokwanela. Khumbula ukuba umthamo wokugcina unokuchaphazela isantya sogqithiso lwedatha.

Isantya sokubhala nokufunda: I-⁢bhala ⁢ kwaye funda ⁢isantya sekhadi le-SD sisitshixo ⁤into kubasebenzisi⁤ abaninzi, ngakumbi abo bafuna ⁢ukudlulisela iifayile ezinkulu okanye ngokukhawuleza ubambe imifanekiso enesisombululo esiphezulu⁤. Amakhadi e-SD ngokubanzi anesantya sokulinganisa esibonisa ubuncinci besantya sokubhala esiqinisekisiweyo kwiimegabytes ngesekhondi (MB/s) Olu linganiso luqhelekile kuKlasi 2, uKlasi 4, uKlasi 6, u-U10 okanye u-U1. ukusebenza okuphuculweyo, khangela amakhadi anesantya esiphezulu sokukala.⁢ Kukwabalulekile ukuqaphela ukuba ukufumana okuninzi kwisantya ukusuka kwikhadi le-SD, isixhobo sakho kufuneka sixhase eso santya sodluliselo.

– Ukuthembeka kunye nokuqina

Ukuthembeka kunye nokuqina kwekhadi le-SD yimiba ebalulekileyo ekufuneka uyiqwalasele ngaphambi kokuba ulithenge. Ngethamsanqa, kwiimarike zanamhlanje kukho iindlela ezahlukeneyo zokukhetha ezibonelela ngemigangatho ephezulu yomgangatho kunye nokuxhathisa.

Enye yeempawu eziphambili kule ndawo yiSanDisk, evunyiweyo ngokuzibophelela ekugqweseni ekwenzeni imemori khadi. Iimveliso zayo zineemvavanyo ezingqongqo eziqinisekisa ukuthembeka nokuqina kwazo, naphantsi kweemeko ezimbi. Ukongeza, amakhadi ayo e-SD enzelwe ukuxhathisa ukothuka, ukungcangcazela kunye nokuba sesichengeni samanzi, nto leyo enika uxolo olukhulu lwengqondo kumsebenzisi.

Olunye ukhetho olusemgangathweni luphawu lweKingston, ngoluhlu olubanzi lwamakhadi e-SD ayilelwe ukwanelisa iimfuno kunye neemfuno ezahlukeneyo. Iimveliso zabo zonwabela udumo olubalaseleyo lwamandla kunye nokuqina kwazo. Eminye imifuziselo⁤ ibonakalisa ukhuseleko kwi-x-reyi⁤ kunye namaqondo obushushu agqithisileyo, okubavumela ukuba bagcine ukusebenza⁣ kunye nokuthembeka kwedatha egciniweyo kwiimeko ezinzima.

Ekugqibeleni, Asinako ukusilela ukukhankanya amakhadi Lexar SD, uphawu olwaziwayo emhlabeni yokufota kunye nevidiyo yobuchwephesha. Iimveliso zabo zivelele ngesantya esiphezulu sokudlulisa kunye noyilo oluhlala ixesha elide, nto leyo ebenza babe lukhetho oluthembekileyo kwiingcali kunye nabathanda imifanekiso. Ukongeza, onke amakhadi e-SD e-Lexar avavanywa kakhulu ukuqinisekisa ukusebenza kakuhle, naphantsi kobushushu obugqithisileyo kunye neemeko zokufuma.

Ngamafutshane, xa ukhetha ikhadi le-SD, kubalulekile ukuba uthathele ingqalelo ukuthembeka nokuqina. Iibrendi ezifana neSanDisk, iKingston kunye neLexar ziinketho ezithembekileyo ezibonelela ngeemveliso ezenzelwe ukumelana neemeko ezahlukeneyo kunye neendawo ezisingqongileyo Musa ukutsiba kumgangatho wekhadi lakho le-SD, njengoko oku kuya kuqinisekisa ugcino olukhuselekileyo noluthembekileyo lweefayile zakho.

– Brand kunye nodumo

Amakhadi e-SD ayinto ebalulekileyo kwabo bafuna ukugcina kunye nokudlulisa inani elikhulu ledatha ngokukhawuleza nangokukhuselekileyo. Xa ukhetha ikhadi elichanekileyo ⁤SD, kubalulekile ukuqwalasela uphawu kunye nodumo lomenzi. Awona magama aziwayo kwaye athembekileyo kwimarike yiToshiba, SanDisk, Kingston⁤ kunye neSamsung.⁢ Ezi mpawu ⁢zibonise ukuqina okukhethekileyo kunye nokuthembeka kwiimveliso zazo, zizenza iinketho ezikhuselekileyo zokukhusela idatha yakho ebalulekileyo.

Uphawu lwekhadi le-SD alibhekiseli kuphela kwigama layo, kodwa kunye nomgangatho wamacandelo kunye nobuchwepheshe obusetyenziswa ekuveliseni kwayo. Udumo lomenzi kwicandelo lokugcinwa kweteknoloji luphawu olubalulekileyo lomgangatho kunye nokusebenza kwekhadi le-SD..⁢ Ngokukhethela uphawu olwaziwayo nolwaziwayo kwimarike, ungaqiniseka ukuba uthenga imveliso ekumgangatho ophezulu eyakuthi ihlangabezane neemfuno zakho.

Ukongeza kwi-brand kunye nodumo, kubalulekile ukuqwalasela ezinye izinto ezinjengokubhala kunye nesantya sokufunda, umthamo wokugcina, amanzi kunye nokumelana nokothuka, kunye nokuhambelana nezixhobo zakho. Qinisekisa ukuba ukhetha ikhadi le-SD elihlangabezana neemfuno zesixhobo sakho kwaye liya kubonelela ngokusebenza okugqibeleleyo kwimisebenzi yakho. Khumbula ukuba utyalo-mali kwikhadi le-SD elisemgangathweni liya kukugcinela ingxaki kwaye uqinisekise ukuba idatha yakho ikhuselekile.

– Ixabiso kunye nobudlelwane⁤ umgangatho-xabiso

Ixabiso kunye nexabiso lemali: Xa kuthengwa ikhadi le-SD, ixabiso lexabiso lihlala liyinkalo ekufuneka ithathelwe ingqalelo. Nangona kunjalo, kubalulekile ukukhumbula ukuba akufanele sijonge kuphela kwixabiso eliphantsi, kodwa kunye nomlinganiselo wexabiso lexabiso. Kukhethwa ukutyala imali kwikhadi elikumgangatho ophezulu esiqinisekisa ukusebenza ngokugqibeleleyo kunye nokuqina okukhulu, endaweni yokukhetha eyona ndlela iphantsi kunye nokubeka emngciphekweni ukuthembeka kwedatha yethu.

Itekhnoloji yekhadi: Enye ingqwalasela ebalulekileyo ekufuneka ithathelwe ingqalelo yitekhnoloji esetyenziswa kwikhadi le-SD. Ezinye iimpawu zobugcisa ezifanelekileyo zikhawuleza ukufunda nokubhala, umthamo wokugcina kunye nokuhambelana izixhobo ezahlukeneyo. Kubalulekile ukukhetha ikhadi le-SD⁢ elinesantya esaneleyo sokufunda nokubhala kwiimfuno zethu, ngakumbi ukuba sisebenzisa ikhadi kwimisebenzi efuna ukuhanjiswa kwedatha ngokukhawuleza, njengokurekhoda iividiyo ezinenkcazo ephezulu okanye ukufota imifanekiso kwimowudi yokugqabhuka.

Umthamo wokugcina: Umthamo wokugcina ikhadi le-SD yenye into ekufuneka siyivavanye. Kuyacetyiswa ukuba uthenge ikhadi elinomthamo omkhulu kunolo ufunekayo ngoku, ekubeni oku kuya kusivumela ukuba sigcine iifayile ezininzi kwaye kuya kusithintela ekuphelelweni kwendawo kwixesha elizayo. Kwakhona kubalulekile ukuba uqaphele ukuba nangona kunokwenzeka ukufomatha ikhadi lekhono eliphezulu lokusetyenziswa kwizixhobo ezinomthamo ophantsi, oku kunokukhokelela ekunciphiseni ukubhala nokufunda isantya sekhadi le-SD. Kungekudala, amakhadi e-SD amakhulu aye aziswa, njenge-1 okanye i-2 terabytes, efanelekileyo kwabo bafuna ukugcina inani elikhulu ledatha, njengevidiyo ye-4K okanye iilayibrari zomculo ezibanzi.

– Iingcebiso ezithile

Amakhadi e-SD sisixhobo esibalulekileyo sokugcina nokudlulisa idatha kwizixhobo zombane ezifana neekhamera, iifowuni eziphathwayo kunye neetafile. Xa ukhetha ikhadi elichanekileyo le-SD, kubalulekile ukuqwalasela izinto ezininzi. Okokuqala, kufuneka sithathele ingqalelo umthamo wogcino esiwudingayo. Ukuba siceba ukusebenzisa ikhadi ngokuyintloko ukugcina iifoto eziphakamileyo kunye neevidiyo, kuyacetyiswa ukuba ukhethe ikhadi elinomthamo omkhulu, njenge-32 GB, ukuphepha ukuphelelwa yindawo.

Enye into ekufuneka ithathelwe ingqalelo kukubhala kunye nesantya sokufunda sekhadi le-SD. Ukuba sifuna ukudlulisa iifayile ezinkulu ngokukhawuleza, kuyacetyiswa ukuba ukhethe ikhadi elinesantya esiphezulu sokufunda nokubhala, njengeKlasi ye-10 okanye i-UHS Speed ​​​​Class Class 1 amakhadi. Ukongezelela, kufuneka sinikele ingqalelo kwisantya sokudlulisa idatha, esichazwe kwi-megabytes ngesibini (MB / s). Isantya esiphezulu siya kwenza ukuhanjiswa kwefayile kube lula kwaye iya konga ixesha.

Ekugqibeleni, kubalulekile ukuqwalasela ukuhambelana kwekhadi le-SD kunye nezixhobo zethu. Ezinye izixhobo ezindala zixhasa kuphela amakhadi aqhelekileyo e-SD, ngelixa ezinye zinokusebenza ngomthamo ophezulu weSDHC okanye amakhadi eSDXC. Kuyacetyiswa ukuba ujonge iinkcukacha zesixhobo kwaye uqinisekise ukuba uthenga ikhadi le-SD elihambelanayo. Ngokufanayo, kufuneka uthathele ingqalelo uhlobo lwekhadi le-SD elifunwa sisixhobo. Ezinye izixhobo zifuna amakhadi eklasi ethile ukufezekisa ukusebenza kakuhle. Ukujonga ukuhambelana kwekhadi le-SD kubalulekile ukuphepha iingxaki zokungahambelani.

Isishwankathelo, xa kuthengwa ikhadi le-SD kubalulekile ukuqwalasela umthamo wokugcina, isantya sokubhala nokufunda, isantya sokudlulisa idatha kunye nokuhambelana nezixhobo zethu. Xa ukhetha ikhadi le-SD elifanelekileyo kwiimfuno zethu, siyawaphepha amaxhala esithuba, songa ixesha ukudluliselwa kwefayile kwaye siqinisekisa ukuhambelana nezixhobo zethu. Khumbula ukuba ukutyala imali kwikhadi le-SD elisemgangathweni kuya kuqinisekisa ukusebenza ngokupheleleyo kunye namava awonelisayo xa usebenzisa izixhobo zakho zombane.