Zabar wuya tafiyarwa don kwamfutarka

Duk samu babban ci gaba a fagen m-jihar ƙwaƙwalwar kwakwalwan kwamfuta, classic wuya tafiyarwa don kwamfutarka (HDD, rumbunka tafiyarwa) ne har yanzu wuce yarda rare. Wannan irin kaya miƙa ta duk kwamfuta kamfanoni. A wannan mataki, m kalamai game da sananne gazawar da fasaha na Magnetic woje na iya zama wanda bai kai ba.

samuwa ga kowa da kowa

A yanzu lokaci ba dokoki ne a wahala saya a rumbun kwamfutarka don kwamfutarka. Farashin wannan bangaren jeri daga $ 40 da model 250 GB zuwa 600 $ 6 tarin fuka waje kisa. Mun jagoranci nuni data, don haka hakikanin halin da ake ciki na iya zama daban-daban a daya shugabanci ko wata. Rarraba farashin na girma, shi ne mai sauki yin lissafi da kudin da gigabyte na faifai sarari. Saboda haka, ta ƙananan iyaka ne kawai $ 0,16. Saboda irin wannan low farashin ga kwamfuta wuya tafiyarwa har yanzu a bukatar, duk da kasancewar wani kasuwanci, akwai m-tech SSD-tafiyarwa. A karshen hira darajar sa gigabytes na $ 1.25, wanda shi ne sau da yawa ta fi ta gargajiya wuya tafiyarwa. Saboda haka, mafi yawan masu amfani a cikin tsarin naúrar shigar wuya tafiyarwa don kwamfutarka, ta amfani da manufa na Magnetic rikodi. Next mu saka da babban halaye, wanda ya kula da mai saye da irin tafiyarwa.

Ta yaya ne wuya DISKs ga kwakwalwa

Wadannan na'urori ana tsara don dadewa ajiya na rubuta bayanai. Ba kamar CDs, fasahar aiwatar a wuya tafiyarwa, damar dubban hawan keke na karanta / rubuta. A surface na dielectric Disc zubar cikin wani Layer na Magnetic shafi. Lokacin da dogara sanda mota da aka juya su ta hanyar iska da kwarara ta dage da rocker hannu sama da faifai da shugaban block. By mai kula umarci shugaban sakawa to da ake so nufi da magnetization rabo. Daga bisani, da rubuta bayanai za a iya dauke, juya shi a cikin wani jerin zeros da kuma wadanda, cewa shi ne. E. A dijital code. Wannan makirci ne Sauki ga fahimtar.

A girma daga kwamfuta ta hard disk

Daya daga cikin key halaye na tafiyarwa - shi ne su girma. Duk da yake a mafi yawan raka'a shi ne auna a gigabytes, amma riga akwai mafita, inda masana'antun sun koma terabytes. The girma nuna nawa data za a iya rubuta su cikin rumbun kwamfutarka. Matsayin mai mulkin, da hakan shi ne, mafi alhẽri. Ya kamata ka san cewa ba dukkan motherboards tallafawa terabyte wuya tafiyarwa.

juyawa

HDD yi sun fi mayar dogara a kan gudun a da mota rotates da shaft a kan wanda ƙafafun ana gyarawa. Common dabi'u ne 5400, 7200 da kuma 10 000 juyin minti daya. Yawancin lokaci, drive aiki a musamman gudun, ko da yake wasu model (m WD) za a iya sauya tsakanin asali dabi'u. A mafi girma da sauri, da sauri da data rikodi da kuma karatu. A lokaci guda a kananan yawan jũya damar da na'urar ta yi aiki fiye da zare jiki, da nagarta sosai da kuma tare da kasa dumama.

dubawa

Don haɗi zuwa motherboard amfani na musamman na USB, wani lokacin ake magana a kai a matsayin dubawa. Akwai da dama iri misali ladabi da wanda ka yi haɗi. A mafi yadu used IDE da SATA (a cikin bita 1, 2, 3). IDE yana amfani da madauki ya kunshi 40 ko 80 conductors yanzu sabon taro na'urar da wannan dubawa ba su yi. Daga cikin mafi technologically SATA uku version (tare da ciki data game 6 Gb / s). Versions ne jituwa, wato, SATA-1, rumbun kwamfutarka iya aiki tare da SATA-3 katin, da kuma mataimakin versa (albeit tare da hani).

cache

A jaddadawa ne ko da yaushe a kayyade adadin da samuwa buffer memory na rumbun kwamfutarka. Yana dabam daga 8 zuwa 64 megabytes. A mafi girma da wannan darajar, da girma da alama cewa nema data daga faifai mai kula za a iya samu a cikin cache, za su rage yawan kai ƙungiyoyi da kuma ƙara da karshe cika.