Filip Novotny Idan kun kalli ranar Talata ta bayyana sabon iMacs, mai yiwuwa muƙarƙashin ku ya faɗi U.S. Sabbin kwamfutoci guda-cikin-daya daga Apple suna da bakin ciki, masu ƙarfi kuma suna da mafi kyawun nuni. Mataimakin Shugaban Kasuwancin Phil Schiller kuma ya gabatar da sabon fasahar Fusion Drive, wanda ya kamata ya haɗa ƙarfin rumbun kwamfutarka tare da saurin SSD. Shin wannan babban tuƙi ne na yau da kullun, ko wataƙila wata sabuwar fasaha ce?
Idan da gaske Apple yayi amfani da kayan aikin matasan kamar yadda muka san shi a yau, ba zai zama wani abu mai ban tsoro ba. Waɗannan na'urori suna aiki ne ta hanyar da, baya ga faifan diski na gargajiya mai girma, kuma suna ɗauke da ƙwaƙwalwar filasha (wanda aka sani daga diski na SSD). Wannan yawanci gigabytes ne da yawa a girman kuma yana aiki azaman ƙarami mai fa'ida. Hard ɗin yana hutawa mafi yawan lokaci kuma farantin baya juyawa. Madadin haka, duk sabbin bayanai ana rubuta su zuwa ƙwaƙwalwar ajiyar filasha, wanda gabaɗaya ya fi sauri don irin waɗannan ayyuka. Har ila yau, yawanci yana rage tsarin taya idan aka kwatanta da daidaitattun faifai. Matsalar ita ce fa'idar saurin yana ɓacewa lokacin karanta manyan fayiloli, ƙari kuma akwai wasu wasu batutuwa masu ban haushi. Kamar yadda aka riga aka ambata, faifan diski a cikin irin waɗannan na'urori ba ya aiki na dindindin, kuma buƙatar farawa sau da yawa yana nufin haɓakar haɓakar lokacin samun dama. Lokacin canza kayan aiki, fayafai kuma ana lalata su, da sauri fiye da lokacin da farantin yana juyawa koyaushe.
Don haka matasan tafiyarwa ba su yi kama da cikakkiyar ɗan takara don amfani a cikin sabon iMac ba. Ko da shafin hukuma na sabbin kwamfutoci akan gidan yanar gizon Apple yayi magana akan wannan fasaha:
Fusion Drive ra'ayi ne na ci gaba wanda ya haɗu da babban ƙarfin rumbun kwamfyuta na gargajiya tare da babban aikin ƙwaƙwalwar filashi. Tare da Fusion Drive, iMac ɗinku yana da sauri kuma ya fi dacewa wajen aiwatar da ayyuka masu ƙarfi - daga booting zuwa ƙaddamar da aikace-aikace zuwa shigo da hotuna. Wannan saboda abubuwan da ake amfani da su akai-akai suna shirye a koyaushe a cikin ƙwaƙwalwar filasha mai sauri, yayin da abubuwan da ba a saba amfani da su ba suka rage akan rumbun kwamfutarka. Canja wurin fayil yana faruwa a bango, don haka ba za ku ma lura da su ba.
Bisa ga bayanin da muka koya a taron da kansa, Fusion Drive (don ƙarin kuɗi) zai ƙunshi rumbun kwamfutar TB 1 ko 3 TB da 128 GB na ƙwaƙwalwar ajiya. A cikin gabatarwar, Phil Schiller ya nuna cewa tsarin, aikace-aikace da fayilolin da aka saba amfani da su ya kamata a kasance a kan na farko mai suna, kuma waɗanda ba a yi amfani da su ba a na biyu. Wadannan ma'ajiyar bayanai guda biyu za a hada su kai tsaye zuwa juzu'i guda ta hanyar software, kuma irin wannan "fusion" yakamata ya haifar da saurin karatu da rubutu.
Saboda haka, bisa ga waɗannan tushe guda biyu, za mu iya aminta cewa filasha a cikin sabon iMac ba ya bayyana a matsayin ƙari na ƙwaƙwalwar ajiya kawai. A cewar labarin uwar garken Ars Technica a nan muna da wani abu da ƙwararrun IT a ɓangaren kamfanoni ke amfani da shi na ɗan lokaci, wato atomatik tiering. Manyan kamfanoni sau da yawa suna fuskantar matsala tare da adadi mai yawa na bayanai, wanda ba tare da ingantaccen kulawa ba zai iya haifar da babbar matsala, dangane da sauri, tsabta da farashi. Waɗannan kamfanoni dole ne su fara gina faifan faifai kuma galibi suna amfani da manufar ajiya mai yawa: don kiyaye farashi mai sauƙi kamar yadda zai yiwu, waɗannan tsararrun ba kawai suna amfani da SSDs masu sauri ba, har ma da faifan diski mai hankali. Kuma ana amfani da sanya bayanan atomatik don sake rarraba fayiloli tsakanin waɗannan nau'ikan ma'adana biyu.
Bari mu yi tunanin cewa ɗaya daga cikin ma'aikatan wani kamfani mai ƙirƙira ya ƙirƙira daftarin gabatarwa ya ajiye shi a cikin ma'ajin da aka raba don kada ya rasa. An fara sanya fayil ɗin akan faifan rumbun ajiya a hankali inda yake zaune ba aiki na ƴan kwanaki yana jiran a kammala shi. Lokacin da Mista X ya gama gabatarwa, ya aika zuwa ga wasu abokan aikinsa don yin nazari. Sun fara buɗe shi, ana lura da karuwar buƙatar wannan fayil ta software na musamman, don haka motsa shi zuwa rumbun kwamfutarka mai sauri. Bari mu ce idan babban shugaban kamfani ya ambaci gabatarwar bayan mako guda a taron da aka saba yi, kowa da kowa ya fara zazzagewa kuma ya tura shi gaba ɗaya. Tsarin ya sake shiga tsakani a wannan lokacin kuma yana motsa fayil ɗin zuwa faifan SSD mafi sauri. Ta wannan hanyar, kawai zamu iya tunanin ƙa'idar ƙaddamar da bayanan atomatik, koda kuwa a zahiri ba mu aiki tare da dukkan fayiloli ba, amma tare da toshe bayanai a matakin ƙaramin fayil.
Don haka wannan shine abin da tsarin bayanan atomatik yayi kama da tsararrun faifan ƙwararru, amma ta yaya daidai Fusion Drive ke ɓoye a cikin zurfin sabon aikin iMac? Bisa ga ilimin shafin Anandtech An fara ƙirƙiri memorin buffer mai 4 GB akan ƙwaƙwalwar filasha, wanda za'a iya kwatanta shi da kwatankwacin faifan faifai. Kwamfuta tana rubuta duk sabbin bayanai a cikin wannan buffer har sai ta cika. A wannan lokacin, ana adana duk wasu bayanai akan rumbun kwamfutarka. Dalilin wannan ma'auni shine cewa walƙiya ya fi sauri don ƙananan ayyukan fayil. Duk da haka, wannan shine inda kamannin diski ɗin ya ƙare.
Bugu da ƙari, Fusion Drive yana aiki kamar yadda muka nuna a cikin misalin sakin layi biyu a sama. Software na musamman da ke ɓoye a cikin tsarin Dutsen Lion yana gane fayilolin da mai amfani ya fi amfani da su kuma yana motsa su zuwa mafi ƙarfin 128 GB flash memory. A gefe guda, yana adana bayanan da ba su da mahimmanci a cikin rumbun kwamfutarka. A lokaci guda kuma, Apple ya yi tunani game da tsaro na fayilolin da ake motsa su ta wannan hanya kuma ya bar asali na asali a kan faifan tushen har sai an kammala aikin. Don haka bai kamata a sami abubuwan ban mamaki ba, misali, bayan katsewar wutar lantarki da ba zato ba tsammani.
Dangane da wannan bayanin, Fusion Drive yayi kama da fasali mai amfani sosai ya zuwa yanzu, musamman ga masu amfani na yau da kullun waɗanda ba sa son mu'amala da sarrafa fayiloli akan ma'ajiyar daban-daban. Don ƙarin abokan ciniki masu buƙatu, samar da 128 GB na ƙwaƙwalwar walƙiya bazai isa ga duk bayanan su ba, amma a gefe guda, har yanzu suna iya amfani da abubuwan tafiyar da sauri na waje da aka haɗa, ka ce, ta hanyar Thunderbolt, don manyan fayilolin aiki.
Wataƙila abu mafi mahimmanci a wannan lokacin shine sanin nawa wannan nishaɗin zai kashe mu a zahiri. Kamar yadda ake iya gani daga farashin sabbin samfuran da aka gabatar, Apple yana biyan ci gaba. Za mu biya kusan rawanin 35 don ainihin ƙirar iMac a cikin shagunan Czech, har ma mafi girman ƙirar ƙira bai haɗa da Fusion Drive ba. Ana buƙatar zaɓar wannan azaman tsari na musamman don ƙarin cajin CZK 6. Saboda haka, ba a ware cewa ga yawancin masu amfani da fa'idodin Fusion Drive ba zai wuce farashin dizzying ba. Koyaya, ba shakka za mu iya yin kima na haƙiƙa ne kawai lokacin da muka gwada sabon iMac da kanmu.
Sabbin iMacs suna da hankali a cikin menu na asali fiye da jerin da suka gabata: suna da fayafai tare da saurin 5400 rpm. Don haka ban fahimci karuwar farashin don samfuran asali ba. In ba haka ba, sabon "matsananciyar bakin ciki" iMac a fili yana da gefuna, a ƙarshe har yanzu yana zuwa zurfin da ya dace. Apple zai iya kare wannan "bidi'a", da zai sami ƙarin sararin samaniya a cikin akwatin kuma zai iya barin daidaitattun faifai 3,5 tare da 7200 rpm a can, kuma waɗanda ba sa son FD ba za su sha wahala daga lalacin da aka ɗauka na sabon. iMacs. Da alama a gare ni cewa Apple ya fi "biyan ruwa", watau tabbas a cikin kwamfyutoci.
A mafi yawan lokuta, mai yiwuwa ba ku san hakan ba, tsarin da shirye-shiryen da kuka fi so za a ɗora su daga SSD kuma gaskiyar cewa fayilolinku za su mirgine a kan sauran 5400rpm, ba na tsammanin hakan yana taka rawa sosai. Iyakar lokacin da nake tunanin zai iya zama matsala shine lokacin motsa fayiloli daga wasu na'urorin waje ...
To, wannan shine ainihin sigar. yana da injin "5400rpm" kawai kuma ba zai yiwu a ƙara abin da zai iya haɗawa da shi ba. wanda ban gane dalili ba. wannan tsarin ya ishe mutane da yawa kuma kawai suna son faifai mai sauri
Ba za ku iya bambanta tsakanin 5400 da 7200 ba. Anan, ingancin faifan yana da mahimmanci fiye da saurin juyawa. Kuna iya gane raptor kawai a 10 rpm, kuma har ma yana da kusan 20%. Duk da haka dai, duk wanda yayi aiki kadan tare da kwamfutoci a ƙarshe zai sayi aƙalla 250GB SSD don tsarin. Wannan yana biyan kuɗi kaɗan a yau.
Ku yi imani da ni, ban ma gane shi a aikace ba, Ina da MacBook Pro wanda na cire drive ɗin kuma na maye gurbinsa da faifan SSD, saurin? Ba ya misaltuwa, kuma tuƙi na biyu shine WD 500GB da "kawai" 5400rpm, ba za ku iya faɗa ba. Tsarin yana da sauri, m, kai tsaye. Da kaina, ina tsammanin cewa komai zai dogara ne akan ingancin faifan SSD maimakon HDD, kuma babban adadin ƙwaƙwalwar ajiyar RAM yana da wani abu da zai faɗi game da shi.
Amma a, ba shakka ana iya gane shi, babu jayayya game da hakan. Amma idan kun saba aiki da bayanan 200GB da ƙari, kun riga kun san shi. A wannan yanayin, Ina tsammanin "tsohuwar" SSD + HD 7200rpm bayani ya fi girma- da iyakataccen FD da Apple ke bayarwa. Ko da kuwa gaskiyar cewa kawai don ƙarin kuɗi ne kuma tushe tare da diski na 5400rpm yana da rauni sosai kuma yana da tsada fiye da samfurin da ya gabata.
Yi haƙuri, amma ban taɓa yin aiki da fayil ɗin 200GB ba…
samfurori, ka sani? kuna ci gaba da ɗaukar nau'ikan daban-daban kuma ba za su dace da 128GB ba, inda akwai wasu abubuwa da yawa ... Don haka duk da haka, za a sake mayar da mutum zuwa diski na 5400 la'ananne. Kuma wannan yana da saurin yin lodi. Abin da kuke kashewa ke nan lokacin buɗe wani aiki a Logic of Youth.
Zan iya sanin samfuran da kuke amfani da su a cikin wannan girman? Ina so in sani. Godiya.
Don haka za a iya fitar da FD a saka a cikin iMac mai tsayi?
Ba karin labari gareni.
Zai fi kyau a sami faifai 2 a cikin kwamfutar - SSD ɗaya da HDD ɗaya (wannan ra'ayi kuma yana la'akari da ƙungiyar).
Amma ba na buƙatar tsarin don yanke mani wani abu. Bar tsarin, aikace-aikace da bayanai akan SSD kuma komai yana da sauri.
Sake kunna bidiyo baya buƙatar SSD, don haka ina da duk bidiyon akan HDD. Hakanan hotuna na asali, kiɗa, madadin da masu sakawa.
Duban hotuna ya fi kyau akan SSD, don haka ina da kwafin su a cikin ragi na 2Mpix akan SSD.
Hakanan SSD zai taimaka sosai tare da gyaran bidiyo, don haka na ɗan lokaci na motsa bidiyon da nake son gyarawa zuwa SSD.
128GB SSD + 2TB+ HDD (5400 rpm) ya dace da ni
Wannan shine yadda zaku iya yin Macbook Pro, Mac Mini da PC.
Tabbas, ana iya magance ta ta wannan hanyar, amma yawancin masu amfani suna da matsala a cikin bayanan su, kawai duba ɗakin ɗakin karatu na iTunes ... Shi ya sa Fusion Drive ya zama mai amfani a gare su. Amma da gaske za mu bar ƙarshen ƙarshe na gaba :)
To, huluna, idan kwakwalwata nitpicky ta yi tunanin ajiye irin wannan maglazju a cikin partitioned partitions (ko disks) yana sa ni so in yi amai. tsarin.. Fusion Drive zai iya taimaka mini da kyau :)