Isikhokelo kwiikhadi zeMemori ze-SDXC

Yonke into ofuna ukuyifumana ngamakhadi eememori ye-SDXC

Uhlobo olutsha lweememori khadi luye lwavela kwindawo: SDXC. Le makhadi ememori ekhompyutheni angasetyenziswa kwinani elikhulayo lamakhamera edijithali kunye neekhamera zedijithali. Nakhu okufuneka ukwazi ngabo.

SDXC vs SDHC kunye neKhadi le-SD

Iikhadi le-SDXC liyinkolelo ephakamileyo yamandla yekhadi le-SDHC (leyo eyona nto ingumxholo ophezulu wekhadi le-SD). Amakhadi e-SDXC aqala ngamandla angama-64GB kwaye angakhula ukuya kummandla ophezulu wokufunda we-2TB. Ngokwahlukileyo, amakhadi ase-SDHC anokugcina kuphela kwi-32GB yedatha kwaye ikhadi le-SD elihloniphekileyo linokusingatha kuphela kwi-2GB. Ukuze ufunde kabanzi ngamakhadi e-SDHC, nqakraza apha.

Kubanikazi be- camcorder , amakhadi ase-SDXC anikezela isithembiso sokugcina iiyure ezininzi ezininzi zokucacisa imifanekiso yevidiyo kunokuba ungayigcina kwikhadi le-SDHC, ngoko kukho inzuzo ecacileyo.

Ukukhawuleza kwekhadi le-SDXC

Ukongezelela ekunikeni amandla aphezulu, amakhadi e-SDXC anakho nako ukukhawuleza kokuhamba kwedatha, ngokukhawuleza kwee-300MBps. Ngokwahlukileyo, amakhadi e-SDHC angafikelela kwi-10MBps. Ukuncedisa ukuba ufumane isivini esifanelekileyo, amakhadi e-SD / SDHC / SDXC adilizwe kwiiklasi ezine: Iiklasi 2, iCandelo le-4, iCandelo le-6 kunye neCandelo le-10. Amakhadi eklasi a-2 anika izinga elincinci lokugcina i-megabytes ezimbini ngeesibini (MBps) , ISigaba 4 se-4MBps kunye neKlasi 6 ye-6MBps kunye neCandelo le-10 le-10MB. Ngokuxhomekeke ekubeni yeyiphi umenzi othengisa ikhadi, iklasi yesantya iya kubonakala ngokucacileyo okanye ingcwatywe kwii-specs. Naluphi na indlela, kufuneka ugcine iliso.

Kwiikhamera zeenkcazo eziqhelekileyo, ikhadi le-SD / SDHC eneklasi yesi-2 yinto enokuyidinga. Ukukhawuleza ngokwaneleyo ukujongana neyona nkcazo yezinga eliphezulu eliphezulu ongayibhala. Kwiinkcorders zeenkcazo eziphakamileyo, amakhadi aneklasi ye-4 okanye ye-6 yesantya ekhawulezileyo ngokukhawuleza ukuphatha ixabiso lokudluliswa kwedatha yeyona nkcazo yokugqibela yeenkcazo eziphezulu. Ngelixa unokulingwa ukutsala kwikhadi le-10, uya kuhlawula ukusebenza ongayifuni kwi-camcorder yedijithali.

Kwiimeko ezininzi, amakhadi e-SDXC aya kunikwa ngesivinini ngokukhawuleza kunokuba uyifunayo kwi-camcorder yedijithali. Izi vesi ezinokukhawuleza ezinikezelwa ngamakhadi e-SDXC ziluncedo kwiikhamera zedijithali - zibenza bakwazi ukuba neendlela ezinokugqithisa ngokukhawuleza-kodwa abayimfuneko kwiikhamera zedijithali.

Ixabiso leKhadi le-SDXC

Amakhadi e-SDXC aqala ukucoca kwiimarike ngasekupheleni kuka-2010 nakwiminyaka ka-2011. Njengokuba kukho nayiphi na ifomati entsha yememiselo enika amandla aphezulu kunye nokukhawuleza ngokukhawuleza, kuya kuba kubiza ngaphezu komthamo ophantsi, amakhadi e-SDHC aphantsi. Nangona kunjalo, njengoko abenzi beememori zeememori ze-flash card banikela ngamakhadi e-SDXC, iindleko kufuneka ziyeke ngokukhawuleza kwiminyaka emibini ezayo.

Ukuhambisana kwekhadi le-SDXC

Omnye umbuzo malunga naluphi na uhlobo lwekhadi elitsha nokuba luya kusebenza kumadivayisi adala, nokuba ngaba amadivayisi amasha aya kwamkela amafomathi akhulileyo anjenge-SDHC kunye ne-SD. Ukuze uphendule umbuzo wokuqala, ikhadi le-SDXC linokusebenza kwisixhobo esidala esingayixhasi ngokukodwa, kodwa awuyi kuvuyela amandla amakhulu okanye ukukhawuleza. Uninzi lweekhamera kunye neekhamera zazisa nge-2011 SDXC inkxaso. Inkxaso ingaphelelanga kwiinkhamera kunye neekhamera eziqaliswe ngo-2010. Ukuba ikhamera ithatha ikhadi le-SDXC liya kuhlala isebenza ngekhadi le-SDHC kunye ne-SD.

Ngaba ufuna ikhadi le-SDXC?

Ukuba sithetha ngokuthe ngqo kwi-camcorder ye-digital, impendulo ayikho, ingekabikho. Iingeniso zamandla ziyakonwabela ngokuthenga amakhadi amaninzi e-SDHC kwaye njengoko kukhankanywe ngasentla, ukuphuculwa kwesantya akukufanelekanga. Nangona kunjalo, ukuba unayo ikhamera yedijithali ephakamileyo, ukuzuza kwejubane kwenza ikhadi le-SDXC libe nelungelo lokujonga.