The bayanai ajiya matsakaici a kwamfuta art

Daya daga cikin mafi muhimmanci al'amurran da suka shafi fuskantar da kowane kwamfuta mai shi, da wadannan: "Yaya don tsara da kafaffen ajiya na dijital data." Ko da yake zamani kafofin watsa labarai a cikin wani m kewayon, sau da yawa na kudin da yawa daga cikinsu ne da muni ga harkokin kasuwanci da kuma gida masu amfani. Duk da haka, akwai wani bayani. Wajibi ne a yi nazarin abin da su ne iri na kafofin watsa labarai da kuma, ba bukatar, mafi wani zaɓi a cikin siga "kudin / siffofin". Kuma shi dole ne ya yi la'akari da tsawon rai na data mutunci.

Mun fara da definition. A rikodin matsakaici a kwamfuta fasahar - shi ne wani abu da cewa yana da ikon, ko da sauran hanyar da zuwa kantin sayar da daukar kwayar cutar cikinta rikidadde lantarki oscillations da kuma samar da yiwuwar sake karanta (sake kunnawa) a asalin siffan. A key fasali su ne kamar haka:

- yiwuwar (ko rashin yiwuwar) na sake rikodi.

- yi amfani da manufa da kiyayewa da bayanai;

- tsarin da bambance-bambance da kuma jimlar kudin.

Mafi na kowa ajiya matsakaici a kwakwalwa - ne rumbun kwamfutarka (rumbun kwamfutarka, HDD). Its amfani sa ya yiwu don ƙirƙirar high-gudun dijital data ajiya da kuma na yau da kullum samun su.

Ciki da rectangular karfe gidaje da dama juyawa a high gudun gilashin ko roba woje mai rufi da Magnetic shafi. Lokacin da musamman rikodi kai a wasu hanya ne magnetized surface kuma makale a lokacin da karanta da canji na Magnetic filin da kuma maida su zuwa na'urar sakonni, a gaskiya, karbar ragowa - bayanai. A halin yanzu, wannan bayanai jigilar kaya da aka rayayye gwamnatin kamar yadda masana'antun ƙara bayar da zaɓuɓɓuka saboda wuya tafiyarwa da wani gaba ɗaya daban-daban manufa na ajiya - dangane flash memory. A cikin taro kasuwar kashi na dubawa a haɗa da waɗannan na'urorin zuwa kwamfutarka - Serial ATA da kuma USB. Amfãnin HDD - shi ne mai low cost per gigabyte, high AMINCI da yi, versatility.

Wadannan ajiya kafofin watsa labarai - shi ne wani Tantancewar Disc. rikodi manufa dogara ne a kan halittar tududa Laser katako a cikin hali karfe Layer, a kan m gefen wanda shi ne na nuna mai rufi (substrate). Lokacin da tawagar karanta katako tana wurinta a kan so hanya (waƙoƙi), nuna daga cikin substrate, mayar da hankali da ruwan tabarau da kuma rubuce ta photocell. Tun da cikin tsanani da aiwatar dogara kai tsaye a kan jihar da surface, shi samar da wutar lantarki ragowa, cewa shi ne, to karanta rubuce bayanai.

Dangane da halaye na katako, akwai daban-daban iri iri na CDs da karatu na'urorin (tafiyarwa) su: CD tare da 740 MB na samuwa girma, DVD da 4.7 GB da Blu-Ray tare da 25 GB ko fiye. High quality-Disc tare da m handling iya adana bayanai da dama da suka gabata, tun da shi ba a fallasa su Magnetic filayen. Don ƙarin bayani game da karanta CD fasahar na iya zama a kan Internet.

Daya daga cikin alamar rahama kwatance a filin daga kafofin watsa labarai - yana da flash memory fasaha. Famous flash a wayoyin hannu - wannan ne sosai guda na'urar. Domin kwakwalwa ta amfani da sauran waje musaya - USB da kuma SATA. Wuya tafiyarwa tare da m-jihar memory ake kira. Da aiwatar da shi ne quite sauki: a duk irin wannan na'urorin shigar flash memory guntu wanda Kwayoyin, sabanin al'ada ƙwaƙwalwar kayayyaki, iya kula da matsayi canzawa har shekaru 10. Lokacin da ikon amfani ne negligible, tun babu motsi sassa, da kuma iyakar AMINCI. A fasahar ne kullum ana inganta.

Akwai ma madadin na'urar bisa wani Magnetic tef (da manufa na aiki ne kama da haihuwa fayafayan). Capacity har zuwa 3TB.