Compact Flash vs SD nco daim npav rau koj lub koob yees duab
Feem ntau cov duab thiab video cov koob yees duab siv daim npav nco. CF lossis Compact Flash cards yog nrov nrog cov kws tshaj lij, tab sis SD los yog Secure Digital phaib tau loj hlob nyob rau hauv qhov chaw nyob rau xyoo tas los no.
Thaum nws yuav tsis yog qhov tseem ceeb thib ib thaum xaiv lub koob yees duab tshiab, nws yuav pab tau kom paub qhov zoo thiab qhov tsis zoo ntawm txhua qhov system zoo dua me ntsis.
Hauv kab ntawv no peb yuav npog:
Compact Flash (CF) Specifications
Qhov system no yog ib zaug tus qauv rau siab dua-kawg DSLR koob yees duab. Qhov ceev ntawm kev nyeem ntawv thiab sau ntawv tau nrawm dua, thiab tus qauv tsim zoo li ruaj khov thiab ruaj khov.
Qee daim npav kuj tseem tiv taus qhov kub thiab txias dua, uas tuaj yeem yog qhov kev daws teeb meem hauv kev tshaj lij. Niaj hnub no, txoj kev loj hlob yuav luag tuaj rau qhov tsis txaus, thiab XQD phaib yog cov neeg ua tiav ntawm CF system.
Dab tsi ntawm daim npav?
- Ntawm no koj tuaj yeem pom ntau npaum li cas daim npav muaj peev xwm, nws txawv ntawm 2GB thiab 512GB. Nrog 4K video, nws puv sai, yog li siv ntau tshaj qhov muaj peev xwm, tshwj xeeb tshaj yog nrog cov kaw lus ntev.
- Qhov no yog qhov siab tshaj plaws nyeem ntawv. Hauv kev xyaum, cov kev ceev no tsis tshua muaj kev ua tiav thiab qhov ceev tsis tas li.
- Qhov ntsuas UDMA qhia txog qhov kev qhia tshwj xeeb ntawm daim npav, los ntawm 16.7 MB / s rau UDMA 1 txog 167 MB / s rau UDMA 7.
- Qhov no yog daim npav qhov tsawg kawg nkaus sau nrawm, uas yog qhov tseem ceeb tshwj xeeb tshaj yog rau cov kws yees duab video uas xav tau kev lees paub qhov nrawm.
Kev Ruaj Ntseg Digital (SD) Specifications
SD phaib tau nrov heev uas lub sijhawm dhau los lawv tau dhau CF hauv ob qho tib si khaws cia thiab ceev.
Standard SD cards yog txwv los ntawm ib tug FAT16 system, tus successor SDHC ua hauj lwm nrog FAT32 uas tso cai rau koj mus sau cov ntaub ntawv loj, thiab SDXC muaj lub exFAT system.
SDHC nce mus txog 32GB thiab SDXC txawm mus txog 2TB ntawm lub peev xwm.
Nrog 312MB / s, qhov ceev specifications ntawm UHS-II phaib yuav luag ob zaug sai li ntawm CF phaib. MicroSD phaib kuj muaj nyob rau hauv peb qhov sib txawv saum toj no thiab tuaj yeem ua haujlwm nrog lub adapter.
Lub kaw lus yog "rov qab sib xws", SD tuaj yeem nyeem nrog SDXC nyeem ntawv, nws tsis ua haujlwm rau lwm txoj hauv kev.
Dab tsi ntawm daim npav?
- Qhov no yog lub peev xwm cia ntawm daim npav, los ntawm 2GB rau daim npav SD mus rau qhov siab tshaj plaws ntawm 2TB rau daim npav SDXC.
- Qhov siab tshaj plaws nyeem ntawv ceev uas koj yuav tsis tshua muaj yog tias puas tau ua tiav hauv kev xyaum.
- Daim npav hom, nco ntsoov tias cov tshuab tsuas yog "rov qab sib xws", SDXC daim npav tsis tuaj yeem nyeem hauv tus qauv SD ntaus ntawv.
- Qhov no yog daim npav qhov tsawg kawg nkaus sau nrawm, uas yog qhov tseem ceeb tshwj xeeb tshaj yog rau cov kws yees duab video uas xav tau kev lees paub qhov nrawm. UHS chav kawm 3 tsis mus qis dua 30 MB / s, chav kawm 1 tsis mus qis dua 10 MB / s.
- Tus nqi UHS qhia qhov kev nyeem ntawv siab tshaj plaws. Daim npav tsis muaj UHS nce mus txog 25 MB / s, UHS-1 nce mus txog 104 MB / s thiab UHS-2 muaj qhov siab tshaj plaws ntawm 312 MB / s. Thov nco ntsoov tias daim npav nyeem ntawv yuav tsum txhawb nqa tus nqi no.
- Qhov no yog thawj ntawm UHS tab sis ntau lub koob yees duab manufacturers tseem siv qhov kev xaiv no. Chav kawm 10 yog qhov siab tshaj plaws nrog 10 MB / s thiab chav kawm 4 lav 4 MB / s.
SD phaib muaj ib qho me me tab sis muaj txiaj ntsig zoo vim qhov hloov me me los tiv thaiv daim npav los ntawm kev tshem tawm. Txawm koj siv daim npav twg, koj yeej tsis muaj txaus!
Pib nrog koj tus kheej nres cov lus tsa suab storyboards
Sau npe yuav mus rau peb tsab ntawv xov xwm thiab tau txais koj dawb download nrog peb storyboards. Pib nrog coj koj cov dab neeg ciaj sia!
Peb tsuas yog siv koj li email chaw nyob rau peb tsab ntawv xov xwm thiab hwm koj tus kheej
Nyob zoo, Kuv yog Kim, niam thiab ib tus neeg nyiam nres nrog keeb kwm yav dhau los hauv kev tshaj tawm thiab kev txhim kho lub vev xaib. Kuv muaj kev mob siab rau kev kos duab thiab kev ua yeeb yam, thiab tam sim no kuv tab tom dhia taub hau ua ntej mus rau hauv lub ntiaj teb nres. Nrog rau kuv qhov blog, Kuv tabtom qhia kuv cov kev kawm nrog koj.
