Moni.
Pafupifupi zida zamakono zilizonse (khalani foni, kamera, piritsi, etc.) zimafuna khadi la kukumbukira (kapena khadi ya SD) kuti igwire ntchito kwathunthu. Tsopano pamsika mutha kupeza mitundu yambiri yamakadi okumbukira: kuphatikiza apo, zimasiyana kutengera mtengo wokha ndi voliyumu. Ndipo ngati mugula khadi yolakwika ya SD, ndiye kuti chipangizocho chitha kugwira ntchito "moipa kwambiri" (mwachitsanzo, simudzatha kujambula kanema wathunthu wa HD pa kamera).
Munkhaniyi, ndikufuna kudziwa mafunso onse azambiri okhudza makhadi a SD ndikusankhidwa kwa zida zosiyanasiyana: piritsi, kamera, kamera, foni. Ndikukhulupirira kuti chidziwitsochi chitha kukhala chothandiza powerenga kwambiri blog.
Kukula kwamakhadi okumbukira
Makhadi okumbukira amapezeka m'mitundu itatu (onani. Mkuyu. 1):
- - MicroSD: mtundu wotchuka kwambiri wa khadi. Amagwiritsidwa ntchito pama foni, mapiritsi ndi zida zina zonyamula. Makadi amakumbukidwe makadi: 11x15mm;
- - MiniSD: mtundu wosadziwika kwambiri wamakhadi, wopezeka, mwachitsanzo, mu osewera a mp3, mafoni. Zojambula Zamakhadi: 21.5x20mm;
- - SD: mwina mtundu wotchuka kwambiri wogwiritsidwa ntchito mu makamera, camcorder, chojambulira, etc. zida. Pafupifupi ma laputopu amakono ndi makompyuta ali ndi owerenga makadi omwe amakupatsani mwayi wowerengera khadi iyi. Zojambula Zamakhadi: 32x24mm.
Mkuyu. 1. Zinthu zomwe zimakhadi za SD
Chidziwitso chofunikira!Ngakhale kuti mutagula, khadi ya MicroSD (mwachitsanzo) imaphatikizapo adapter (Adapter) (onani mkuyu. 2), siyikulimbikitsidwa kuti muziigwiritsa ntchito m'malo mwa khadi yokhazikika ya SD. Chowonadi ndi chakuti, monga lamulo, MicroSD ndiyosachedwa kuposa SD, zomwe zikutanthauza kuti MicroSD yokhazikitsidwa mu camcorder ndi adapter sangalole kujambula Kanema wa Full HD (mwachitsanzo). Chifukwa chake, muyenera kusankha mtundu wa khadi malinga ndi zomwe wopanga chipangizocho adachigula.
Mkuyu. 2. adapter ya MicroSD
Kuthamanga kapena kalasi Makadi okumbukira a SD
Khola lofunikira kwambiri la memory memory iliyonse. Chowonadi ndi chakuti sikuti mtengo wa makadi amakumbidwe amatengera kuthamanga, komanso momwe angagwiritsidwire ntchito.
Kuthamanga pamakadi a kukumbukira, nthawi zambiri, kumawonetsedwa ndi ochulukitsa (kapena kuyika kalasi ya memory memory. Mwa njira, ochulukitsa ndi gulu la memory memory "zimalumikizana" wina ndi mnzake, onani tebulo pansipa).
Zochulukitsa | Kuthamanga (MB / s) | Gulu |
6 | 0,9 | n / a |
13 | 2 | 2 |
26 | 4 | 4 |
32 | 4,8 | 5 |
40 | 6 | 6 |
66 | 10 | 10 |
100 | 15 | 15 |
133 | 20 | 20 |
150 | 22,5 | 22 |
200 | 30 | 30 |
266 | 40 | 40 |
300 | 45 | 45 |
400 | 60 | 60 |
600 | 90 | 90 |
Opanga osiyanasiyana amalemba makhadi mosiyana. Mwachitsanzo, mkuyu. 3 imawonetsa khadi la kukumbukira ndi kalasi 6 - kuthamanga kwake mu acc. ndi tebulo pamwambapa, ndi 6 Mb / s.
Mkuyu. 3. Kalasi ya SD yolembetsa - kalasi 6
Opanga ena samangowonetsa kalasi lokhala pa memory memory, komanso liwiro lake (onani. Mkuyu. 4).
Mkuyu. 4. Kuthamanga kukuwonetsedwa pa SD khadi
Ndi mapu ati omwe amagwirizana ndi ntchito yomwe ingapezeke pa tebulo ili m'munsiyi (onani mkuyu. 5).
Mkuyu. 5. Kalasi ndi cholinga cha makadi okumbukira
Mwa njira, ndimakhudzanso chidziwitso chimodzi. Pogula khadi yokumbukira, yang'anani zofunikira zomwe chipangizochi chikufuna kuti chizigwira bwino ntchito.
Chikumbutso cha makadi amakumbukiro
Pali mibadwo inayi yamakadi a kukumbukira:
- SD 1.0 - kuchokera 8 MB mpaka 2 GB;
- SD 1.1 - mpaka 4 GB;
- Sdhc - mpaka 32 GB;
- Sdxc - mpaka 2 TB.
Amasiyana voliyumu, liwiro, ndipo amabwerera m'mbuyo amagwirizana *.
Pali lingaliro limodzi lofunikira mu izi: chipangizo chothandizira kuwerenga makadi a SDHC azitha kuwerenga makadi onse a SD 1.1 ndi SD 1.0, koma sangathe kuwona khadi ya SDXC.
Momwe mungayang'anire kukula kwake kwenikweni ndi kalasi ya memory memory
Nthawi zina palibe chomwe chimawonetsedwa pa memory memory, zomwe zikutanthauza kuti sitimazindikira kuchuluka kwenikweni kapena kalasi lenileni popanda mayeso. Pali chida chimodzi chabwino kwambiri choyesa - H2testw.
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H2testw
Webusayiti yovomerezeka: //www.heise.de/download/h2testw.html
Chida chaching'ono choyesa makadi a kukumbukira. Idzakhala yothandiza motsutsana ndi ogulitsa opanda chinyengo komanso opanga makadi okumbukira omwe amawonetsa magawo omwe amapezeka pazinthu zawo. Chabwino, komanso kuyesa "osadziwika" SD-makadi.
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Mukayamba kuyeserera, muwona zenera lomwelo monga chithunzi m'munsimu (onani. Mkuyu. 6).
Mkuyu. 6. H2testw: lembani liwiro 14.3 MByte / s, kukula kwenikweni kwa kukumbukira kwa makadi ndi 8.0 GByte.
Kusankha kwa makadi okumbukira piritsi?
Mapiritsi ambiri pamsika lero amathandizira makadi a kukumbukira kwa SDHC (mpaka 32 GB). Pali, mapiritsi okhala ndi thandizo la SDXC, koma ndi ochepa kwambiri ndipo amawononga ndalama zambiri.
Ngati simukufuna kuwombera kanema wapamwamba kwambiri (kapena mutakhala ndi kamera yotsika-pang'ono), ndiye kuti ngakhale khadi ya kukumbukira ya 4th imakhala yokwanira kuti piritsi igwire ntchito moyenera. Ngati mukukonzekereratu kujambula kanema, ndikulimbikitsa kusankha memory memory kuyambira giredi 6 mpaka 10. Monga lamulo, kusiyana kwa "zenizeni" pakati pa gawo la 16 ndi 10 sikofunikira kwambiri kotero kuti kungowonongera.
Kusankha khadi lokumbukira kamera / kamera
Apa, kusankha kukumbukira khadi kuyenera kufikiridwa mosamala kwambiri. Chowonadi ndi chakuti ngati muyika khadi ndi kalasi yotsika kuposa yomwe imafunidwa ndi kamera, chipangizocho chitha kugwira ntchito mosakhazikika ndipo mutha kuyiwala za kuwombera kanema wabwino.
Ndikupatsani upangiri umodzi wosavuta wa malangizo (ndipo koposa zonse, 100% yogwira ntchito): tsegulani tsamba lovomerezeka la opanga kamera, ndiye buku la ogwiritsa ntchito. Liyenera kukhala ndi tsamba: "Makadi ofunikira" (mwachitsanzo makadi a SD omwe wopanga adadzifufuza!). Chitsanzo chikuwonetsedwa mu mkuyu. 7.
Mkuyu. 7. Kuchokera pamalangizo a kamera nikon l15
PS
Malangizo omaliza: posankha khadi la kukumbukira, samalani ndi wopanga. Sindikuyang'ana zabwino kwambiri pakati pawo, koma ndikulimbikitsa kugula makhadi kuchokera kuzinthu zodziwika bwino: SanDick, Transcend, Toshiba, Panasonic, Sony, etc.
Ndizo zonse, ntchito zonse zabwino komanso kusankha koyenera. Zowonjezera, monga nthawi zonse, ndidzakhala wothokoza