Ondrej Holzman Ɗaya daga cikin manyan labarai a WWDC ya gabatar da MacBook Air kasancewar sabon ma'aunin haɗin mara waya - Wi-Fi 802.11ac. Yana amfani da igiyoyin 2,4GHz da 5GHz a lokaci guda, amma an gano cewa OS X Mountain Lion na yanzu baya ba da damar isa ga mafi girman gudu.
A gwajinsa na sabuwar MacBook Air mai inci 13 ga wannan binciken girma Anand Lai Shimpi AnandTech. Matsalar software a OS X Mountain Lion tana hana mafi girman saurin canja wurin fayil akan ka'idar 802.11ac.
A cikin kayan gwajin iPerf, saurin ya kai 533 Mbit/s, amma a zahirin amfani Shimpi ya buga matsakaicin gudun 21,2 MB/s ko 169,6 Mbit/s. Canja hanyoyin sadarwa, kashe duk na'urorin mara waya a cikin kewayon, gwada igiyoyin ethernet daban-daban da sauran Macs ko PC ba su taimaka ba.
Daga qarshe, Shimpi ya rage matsalar zuwa ka’idojin sadarwar sadarwa guda biyu—Apple Filling Protocol (AFP) da Block’s Server Message Block (SMB). Ƙarin bincike ya nuna cewa OS X ba ya raba rafin bytes zuwa sassa masu girman daidai, sabili da haka aikin sabuwar ka'idar 802.11ac yana iyakance.
"Labari mara kyau shine sabon MacBook Air yana da ikon iya saurin canja wuri mai ban mamaki ta hanyar 802.11ac, amma ba za ku sami su ba lokacin canja wurin fayiloli tsakanin Mac da PC." Shimpi ya rubuta. “Albishir shine cewa wannan matsalar software ce kawai. Na riga na mika sakamakon bincikena ga Apple, kuma ina tsammanin ya kamata a sami sabunta software don gyara wannan batu."
Sabar ta kuma bincika iyawar sabon MacBook Air Ars Technica, wanda yana da'awar, cewa wannan na'ura 802.11ac da ke aiki da Windows 8 a Boot Camp yana samun babban saurin canja wuri fiye da tsarin aiki na Apple. Cewa Microsoft yana da saurin canja wuri kaɗan ba zai zama irin wannan abin mamaki ba idan aka yi la'akari da mayar da hankali kan fannin kamfanoni, amma bambance-bambancen sun yi girma da yawa don inganta hanyar sadarwa kadai. Windows yana da saurin kashi 10 cikin sauri akan Gigabit Ethernet, kashi 44 cikin sauri akan 802.11na, har ma da kashi 118 cikin sauri akan 802.11ac.
Koyaya, wannan shine farkon samfurin Apple tare da sabuwar yarjejeniya mara waya, don haka zamu iya tsammanin gyara. Bugu da ƙari, matsalar kuma ta bayyana a cikin Preview Developer na sabon OS X Mavericks, wanda ke nufin cewa iyakance gudun a cikin OS X Mountain Lion ba da gangan ba.
