SDHC Memory Cards: nhoroondo okukura uye kwesayenzi zvinhu

Pakati inobudirira zvikuru nokupenya ndangariro mitemo aripo yanhasi yose musika - SD. Chimwe chezvinhu nevanhu emarudzi ayo - SDHC. Pahwaro kuMudzidzisi zvenyika kutungamirira zvemichina pezvitsiga kubereka zvakakwana nzwisisika uye zvakavimbika ndangariro kadhi. Ndezvipi zvinhu mureza? Sezvo kwaiva namano inotsigira SDHC?

Specificity SDHC kadhi

SDHC ndangariro kadhi (kana Rakachengeteka Digital High capacity) ndangariro kuti ushande mureza, rwakazokura mimwe Michina kukura nokupenya ndangariro mhando SD, kugadzirwa SD Card Association. The peculiarity mano aya - kuti kwairo anogona kusvika 32 GB. The faira gadziriro, iro zvinowanzoshandiswa pamusoro makadhi ndangariro dzakadaro - FAT32.

Chimwe mitemo iyo inogona kugadzirwa SDHC ndangariro kadhi - micro. Asi pano, pamwe chete mudziyo, sezvinoita mutemo, zvakakodzera kushandisa SD-adapteri, kuburikidza icho kubatana kuti PC kana zvimwe mudziyo, shandisa nokupenya ndangariro.

Kazhinji anouya mwanda pamwe ndangariro modules mu micro mureza.

kugarisana

Zvinofanira kucherechedzwa kuti kuMudzidzisi mureza SDHC ndangariro kadhi kungasava inowirirana mudziyo kuti pakutanga akagadzirirwa kushanda pamwe kwakajairika SD-makadhi. Chokwadi chokuti nechokuita musimboti nemauto anotsanangura kugadzirisa (kufanana dzakaoma Zvifambiso), sezvo kusiyana imwe byte riri chinozoiswa muzvirevo chizvarwa ndangariro makadhi.

History-kadhi SD kukura

Pamberi yose IT-mainjiniya yambokurukurwa kunotsigira SDHC ndangariro kadhi mureza, zvakanzi pashure refu uye hurongwa basa vaitungamirira mavanga bhizimisi kuti fananidza uye kuwedzera kuchinjika kuti nokupenya mano inoshandiswa kuchengeta mafaira. Saka, muna 1999, boka sandisk, Toshiba, uye Matsushita vakasarudza kumisa mureza itsva - SD, kana Akachengeteka Digital. Chii chakanga kwayo specificity?

Chokutanga, pakutsigira DRM maererano nzira yose SDMI. Maererano pfungwa dzataurwa nokuda pezvitsiga vatatu vataurwa pamusoro apa, SD-pamanyorerwo ndangariro kadhi aifanira kukwikwidzana zvakatoitika vanozivikanwa musika kubva Sony Memory Stick rwokugadzira. Three muchiso akasika sangano idzva rinonzi SD Assiciation. Zvadaro, muna ayo mamiriro anosanganisira zvikuru pezvitsiga - zvakadai Somuenzaniso, Intel, AMD, Samsung, Apple.

Sezvo chikamu SD michina akabudiswa 4 zvikuru chizvarwa nokupenya nemakadhi. Pakutanga kutoitwa zvemichina SD 1.0, anokwanisa kuisa mashoko ari Vhoriyamu anosvika 2 GB, wechipiri - SD 1,1, anoshanda mukati kutsanangurwa mafaira kusvikira 4GB. Muganhu, iyo inozivikanwa nokuva nomusoro kadhi SDHC - 32GB. Inotevera chizvarwa nokupenya ndangariro - nokuti SDHX mureza, chinogona kutakura 2 terabytes kuti mafaira.

Anoshandisa SD-makadhi avo anotsigira SDHC mureza zvakasiyana-siyana mafomu ose digitaalinen rwokugadzira. Kumbomira Soup anogona naro sevatakuri anenge marudzi ose mafaira. Asina kuita mune zvatinoita kuvashandisa Photo uye mavhidhiyo michina. SD-makadhi dziripo, yakavimbika. Muto, kushanda musi SDHC zvemichina - vanoitwa dzinoratidzwa vakadzikama chinzvimbo.

Sei SDHC makadhi?

Sei akauya pamusoro musika SDHC ndangariro kadhi IT-namano? The namano rokutanga kuti ushande muna SD mureza, sezvataona kumusoro, pakutanga akaisa pacharo chete kusvika 2 GB kuti mashoko. Kwenguva refu ino zvekuvaka yakakwana kuita zvinhu User mabasa - zvakadai vakagovera magwaro ako, mapikicha, mumhanzi mafaira.

Zvishoma nezvishoma zvinodiwa varidzi makombiyuta yakawedzera. Muna 2006, mumwe mutsva, zviri nani zvinodiwa nokupenya ndangariro - SDHC. Mugore iroro kambani SD Associations rave vakatanga zvidzidzo nokuda runoenzanirana nokukurumidza namano. Mukati nechimwe izvi wakaiswa shoma ukoshi nokukurumidza (mu MB / s) kuti kuverenga kana kunyora mafaira.

SDHC ndangariro makadhi, vakawanda kukurira inodzidzisa mabasa. Zvisinei, zvinodiwa iyi pamusoro digitaalinen zvemagetsi yakaramba ichikura. Naizvozvo SDXC mureza, inosanganisira placement anosvika 2 TB kuti mafaira. Kunyange zvazvo, zvinofanira kucherechedzwa, nepamusika wakazaruka zvakafanana mano hadziwanzowaniki uye zvinodhura (isingadhuri, ave mutemo, kutenga chinhu kwokunze zvakaoma tikachirega).

The faira gadziriro yakaiswa pamusoro Newest SD-makadhi - exFAT, FAT32 vakava pakuzadzisa. Pakati zvinokosha zvakanakira mureza itsva wakatangwa na Microsoft - zvinoderedza kusimba overwriting mashoko mune imwe zvekutepfenyura.

Sei kusarudza optimum SD-kadhi?

Mune zvimwe zviitiko, vasati PC vanoshandisa aigona kuva nyaya, zviri nani kuti kutenga - SDHC Memory Card kana Somuenzaniso, mudziyo uri SDXC mureza? Zvose zvinoenderana achinyanya pamusoro aida mudziyo vanokwanisa. Chimwe chokuratidza - enderana kombiyuta kana mamwe mudziyo pamwe yakakodzera mureza. Chokwadi chokuti namano - makamera, bv, kadhi vaverengi, muenzaniso wekare haisi nguva dzose anotsigirwa isipi ndangariro, rakabudiswa pamusoro Newest kwemichina. Panguva imwe cheteyo, zvinokosha kuti vatsigire vaya kana zvimwe zvinodiwa kungaenderana kwete chete pane Hardware zvinhu devaysa, asiwo Bhaibheri kwaunoita firmware pamusoro payo. Kungava kuti iri nyore-software ndiwedzere kuchabatsira mudziyo - semuenzaniso, sero chete, dzidza kuziva SDHC kana SDXC ndangariro kadhi ichangoburwa.