Yintoni iMegabit (Mb)? Ngaba Kufana Njalo NjengeMegabyte (MB)?

Megabit vs Megabyte - Inkcazo kunye nendlela yokuguqula

I-Megabits (Mb) kunye ne-megabytes (MB) isandi esifanayo, kwaye izifinyezo zabo zisebenzisa iincwadi ezifanayo, kodwa ngokuqinisekileyo asithethi into efanayo.

Kubalulekile ukukwazi ukwahlula phakathi kwezi zibini xa ubala izinto ezifana nesantya soxhumano lwakho lwe-intanethi kunye nobukhulu befayile okanye i- hard drive .

Kuthetha ntoni ukuba uvavanya isivinini sakho se-intanethi kwaye uxelwa ukuba ngu-18.20 Mbps? Ingakanani loo nto kwi MB? Kuthiwani nge- flash drive ene-200 MB ekhohlo-Ndingayifunda kuMb ukuba ndifuna?

Incinci & # 34; b & # 34; I-Big & # 34; B & # 34;

I-Megabits ibonakaliswa njenge-Mb okanye i-Mbit xa ithetha nge-digital storage, okanye i-Mbps (megabits ngesibini) kwimeko yokuhanjiswa kwedatha. Zonke ezi zichazwe ngezantsi "b."

Ngokomzekelo, ukuhlolwa kwejubane lwe - intanethi kunokulinganisa isivinini sakho senethiwekhi kwi-18.20 Mbps, oko kuthetha ukuba i-18.20 megabits iyadluliselwa nganye yesibini. Yintoni enomdla kukuba uvavanyo olufanayo lunokuthi i-bandwidth ekhoyo i-2.275 MBps, okanye i-megabytes yesibini, kwaye ixabiso lilinganayo.

Ukuba ifayili oyilandayo ingu-750 MB (i-megabytes), ingcali ye-6000 Mb (i-megabits).

Nantsi ke, kwaye kulula kakhulu ...

Kukho iiBits 8 kwi-Byte nganye

Ingqikithi iyinombolo yebinary okanye incinci yedatha yekhompyutha. Encineni, ngokwenene encinci - encinci kuncinci ngaphezu kobukhulu bomdlali omnye kwi-imeyile. Ngenxa yokulula, cinga ngesithuba esifanayo nesicatshulwa sombhalo. I-megabit, ke, malunga ne-1 yezigidi ezinobumba.

Nanku apho ifom ye- 8 bits = 1 byte ingasetyenziselwa ukuguqula i-megabits kuma-megabytes, kwaye ngokulandelelana. Enye indlela yokuyijonga kukuba i-megabit yi-1/8 ye-megabyte, okanye i-megabyte iphindwe ngama-8 e-megabit.

Ekubeni sisazi ukuba i-megabyte iphindwe ngama-8 ukuba ixabiso le-megabit liphi, sinokulula ngokulingana ne-megabyte elinganayo ngokuphindaphinda inombolo ye-megabit ngo-8.

Nazi ezinye izibonelo ezilula:

Enye indlela elula yokukhumbula ukuhluka kobukhulu phakathi kwe-megabit kunye ne-megabyte kukukhumbuza ukuba xa iiyunithi zabo zilingana (ngoko xa uthelekisa Mb ne-Mb, okanye MB kunye ne-MB) inombolo ye-megabit (Mb) iya kufuneka enkulu (kuba kukho ii-8 bits ngaphakathi kwe-byte ngayinye).

Nangona kunjalo, indlela esheshayo yokukhawuleza ukuguqulwa kwemegabit kunye ne-megabyte kukusebenzisa i-Google. Khangela nje uphendule into enjengama-megabits ayi-1000 kuma-megabytes.

Qaphela: Nangona i-megabyte i-1 million bytes, ukuguqulwa kusekhona "izigidi ukuya kwizigidi" kuba zombini "i-megas," esithetha ukuba sinokusebenzisa 8 njengenguqu yokuguqula esikhundleni sezigidi eziyi-8.

Kutheni Ufanele Ukwazi Umehluko

Ukwazi ukuba i-megabytes ihluke ngokwenene kuneegabits ibaluleke kakhulu xa ujongene noxhumano lwakho lwe-intanethi ngenxa yokuba ngokuqhelekileyo ixesha elize libone i-megabits xa kuziwa kwizinto ezinxulumene ne-tech.

Ngokomzekelo, ukuba uthelekisa intlawulelo ye-intanethi xa uthengela ipakethe ye-intanethi kumboneleli wenkonzo , unokufunda ukuba iNkonzoA inokuhambisa ii-Mb Mbps kunye ne-ServiceZ i-8 MBps.

Ukujonga ngokukhawuleza, kunokubonakala kufana kwaye unokukhetha nje nawuphi na ongezantsi. Nangona kunjalo, unikezelwa ukuguqulwa okuchazwe ngentla, siyazi ukuba iNkonzo yeZinganiso ilingana nama-64 Mbps, ngokuqinisekileyo ngokuphindwe kasibhozo ngokuphindaphindiweyo kweeNkonzoA:

Ukukhetha inkonzo encinci kusenokuthi uthengela i-ServiceA, kodwa ukuba ufuna ukukhawuleza, unokufuna ukuthenga enye eyabiza. Yingakho kubalulekile ukuqaphela ukungafani kwabo.

Kuthiwani ngeGigabyte kunye neTerabyte?

Le ngenye eminye imigaqo esetyenziselwa ukuchaza ukugcinwa kwedatha, kodwa kuninzi, inkulu kunama-megabyte. Enyanisweni, i-megabyte, eyi-8 ubukhulu be-megabit, ngokwenene 1/1000 ye-gigabyte ... into encinci!

Bona i- Terabytes, i-Gigabytes, ne-Petabytes: Zibukhulu Kangakanani? ngolwazi olungakumbi.