A cikin lissafin kwamfuta mun sami jerin sharuɗɗan da muke amfani da su a duk rayuwarmu kuma hakan kaɗan kaɗan An fadada zuwa wasu na'urori kamar wayoyin hannu. Hakanan yana faruwa da daukar hoto, inda sharuɗɗa kamar buɗewa suma sun zama gama gari lokacin da muke magana game da wayoyin komai da ruwanka.
Idan muna magana game da sharuɗɗa kamar KB, MG, GB ko TB (don suna mafi yawan yau) dole ne muyi magana game da ajiya. Kalmomin KB, MG, GB da TB suna nufin sararin da aka mamaye ta aikace -aikace ko zuwa jimlar sararin ajiya na na'ura inda aka adana bayanai. A ƙasa mun yi bayani dalla -dalla, daidaituwa tare da sauran matakan, abin da kowace kalma ke nufi ...
Oneaya daga cikin mahimman abubuwan da yakamata mu kasance a bayyane shine kadan ba byte ba ne. Kodayake suna iya yin kama, amma abubuwa ne daban daban.
Kada ku rikita bit tare da byte
Mene ne kadan
Kadan lambobi ne na tsarin lambar binary wanda ke amfani da 0 da 1. Oneaya daga cikin shine mafi karancin na’urar bayanai da ake amfani da ita a kowace na’urar dijital (kwamfutoci, wayoyin hannu, allunan, kyamarorin dijital ...). Kadan, ana iya wakilta 0 (a kashe) da 1 (a kunne). wanda ke ba mu damar kafa dabi'u kamar buɗe ko rufe, baki da fari, gaskiya ko ƙarya, namiji ko mace, arewa ko kudu ...
Menene baiti
Daya byte shine ainihin naúrar bayanai a cikin na'urorin dijital, shine jerin ragowa waɗanda girmansu ya dogara da umarnin da aka haɗa cikin lambar. Ana amfani da shi a duk waɗancan na'urorin dijital waɗanda ke da naúrar ajiya. Kalmar byte kuma ana kiranta octet, tunda ya ƙunshi ragowa 8. Byaya daga cikin byte ya ƙunshi rago 8, yayin da baiti 2 ya ƙunshi rago 16.
Bit vs. Byte
Yayin da bit ɗin lambobi ne wakiltar tsarin binary kuma yana iya zama 0 da 1, daya byte shine mafi ƙanƙanta ma'aunin bayanai wanda za a iya yin rajista a cikin lissafi.
Menene B, KB, MB, GB, TB, PB, EB da YB suke nufi
Kodayake don ayyana adadin baiti, ana amfani da cikakkiyar ƙima a cikin sifili don sauƙaƙa fahimta, amma ba daidai bane, tunda 1 KB a zahiri daidai yake da 1.024 bytes ba 1.000 baiti.
Menene B (byte) ke nufi
A byte ita ce mafi ƙanƙan bayanai na bayanai da ake amfani da su don aunawa. Yana wakiltar B kuma yana ƙunshe da ragowa 8. Ana amfani da ƙaramin harafin b don wakiltar ragowa, kada ku rikitar da taƙaitaccen bayanin da aka yi amfani da shi saboda suna nufin ra'ayoyi biyu daban -daban.
Menene KB (kilobyte) ke nufi
1 KB yayi daidai da baiti 1000 = 10 ya tashi zuwa 3 = 1.024 bytes
Menene ma'anar MB (megabyte)
1MB yayi daidai da 1.000.000 bytes = 10 ya tashi zuwa 6 = 1.024.000 bytes
1 MB shine 1.000 KB = 1.024 KB
Menene GB (Gibabyte) ke nufi
1GB yayi daidai da 1.000.000.000 bytes = 10 ya tashi zuwa 9 = 1.024.000.000 bytes
1GB shine 1.000MB = 1.024MB
1 GB shine 1.000.000 KB.
Menene TB (Terabyte) yake nufi
1 tarin fuka daidai yake da 1.000.000.000.000 bytes = 10 ya tashi zuwa 12 = 1.024.000.000.000 bytes
1 tarin fuka shine 1.000 GB = 1.024 GB
1 TB shine 1.000.000 MB
Menene PB (Petabyte) ke nufi
1 PB yayi daidai da 1.000.000.000.000.000 bytes = 10 ya tashi zuwa 15 = 1.024.000.000.000.000 bytes
1 PB shine tarin fuka 1.000 = tarin fuka 1.024
1 PB tare da 1.000.000 GB
Menene EB (Exabyte) yake nufi
1 EB yayi daidai da 1.000.000.000.000.000.000 bytes = 10 ya tashi zuwa 18 = 1.024.000.000.000.000.000 bytes
1 EB sune 1.000 PB = 1.024 PB
1 EB shine tarin fuka 1.000.000
Menene ma'anar ZB (Zettabyte) ke nufi
1 ZB yayi daidai da 1.000.000.000.000.000.000.000 bytes = 10 ya tashi zuwa 21 = 1.024.000.000.000.000.000.000 bytes
1 ZB shine 1.000 EB = 1.024 EB
1 ZB shine 1.000.000 EB
Menene YB (Yottabyte) yake nufi
1 YB yayi daidai da 1.000.000.000.000.000.000.000.000 bytes = 10 ya tashi zuwa 24 = 1.024.000.000.000.000.000.000.000 bytes
1 YB shine 1.000 ZB = 1.024 ZB
1 YB shine 1.000.000 EB
Rumbun kwamfutarka na ƙarewa sarari
Lokacin da muka sayi rumbun kwamfutarka, mai ƙera yana siyar mana takamaiman iyawa: 500 GB, 1 TB, 2 TB, 10 TB ... duk da haka, da zarar mun kunna ko haɗa kwamfutar mu zamu ga yadda karfin ajiyar da aka bayar bai dace ba da abin da yakamata mu saya.
Yin la'akari da sashe na baya, yana da ma'ana a tsammanin cewa daga rumbun kwamfutarka 1, za mu sami 1.024 GB. Matsalar farko da muke fuskanta ita ce, masana'antun suna tallata na'urorin su tare da kwatankwacin cewa 1 KB shine baiti 1.000, lokacin da a zahiri shine 1.024 bytes, don haka mun riga mun rasa ɓangaren ajiyar da ake tsammani.
Matsala ta biyu ana samun ta a amfani da Windows ke yi na rumbun kwamfutarka, wato yadda yake fassara ta. Windows yana fassara Kilobyte a matsayin 1.024 bytes, MB a matsayin 1.024 KB da sauransu. Lokacin rarraba sararin ajiya wanda masana'anta ke tabbatarwa kuma an fassara shi kamar yadda da gaske ba (cewa 1 KB shine baiti 1.000), mun sami ainihin ƙarfin faifan diski wanda Windows ke ba mu.
Misali, idan mun sayi rumbun kwamfutoci 1 bisa ga wanda ya ƙera, lokacin da muka haɗa shi da kayan aikin mu, ainihin sararin da za mu samu Sakamakon raba tarin fuka 1 (1.000.000.000.000.000) sau 4 da 1.024 (1.024 KB * 1.024 MB * 1.024 GB * 1.024 TB), wanda ya kai jimlar 931 GB, wanda zai zama jimlar sararin samaniya.
Har sai masana'antun sun yi amfani da ainihin girman KB a matsayin 1.024 bytes ba 1.000 baiti, wannan matsalar za ta kasance koyaushe, don haka ba lallai ne ku nemo mafita ga wata matsala wacce babu mafita ba tare da saka hannun masana'antun ba.
Ana auna saurin Intanet a Bits ba Bytes ba
A cikin ƙoƙarin sayar da ƙarin haɗin intanet, kowane ɗayan masu aiki suna ba da tsare -tsaren farashin daban -daban dangane da saurin saukarwa, saurin saukarwa wanda auna a MB (Megabyte) maimakon Mbps (Megabits a sakan daya).
MB cikin saurin intanet yana nufin Mbps, tunda MB yana nuna girman fayilolin kuma ba saurin haɗin ba.
Yin la'akari da wannan bayanin, ba za ku yi mamakin duba da yawa kamar saurin haɗin da kamfanin sadarwar ku ke bayarwa ba shi da alaƙa da gaskiya. Don ƙididdige ainihin saurin haɗin intanet ɗinmu, dole ne mu raba saurin talla a MB ta 8.
Ta wannan hanyar, lokacin da mai aiki ya yi iƙirarin cewa yana ba ku ƙimar 1 GB mai daidaitawa, kuna nufin 1.000 Mbps, ba 1.000 MB ba. Yin lissafin don sanin ainihin saurin saukar da haɗin intanet ɗin mu, muna raba 1.000 Mbps da 8 (bari mu tuna ragowa 8 ragowa ɗaya ce) kuma sakamakon shine 125 MB a sakan na biyu.
Yanzu za ku fahimta, dalilin da yasa duk da haɗin fiber mai sauri, baya ba ku damar zazzage fayiloli a 200, 300 ko ma 500 MB a sakan na biyu.