Ana amfani da APFS akan macOS, iOS, watchOS, da tvOS
APFS (System File System) wani tsarin ne na shirya da kuma tsara bayanai akan tsarin ajiya. APFS da aka saki tare da MacOS Saliyo ya maye gurbin HFS + mai shekaru 30 .
HFS + da kuma HFS (wani ɗan gajeren lokaci a farkon tsarin tsarin Hierarchical) an halicce su a asali a kwanakin kwakwalwa, wanda shine mafakar ajiya na farko na Mac yayin da ake tafiyar da ƙwaƙwalwar ƙwaƙwalwar ajiya wani zaɓi mai tsada ne wanda wasu ke bada.
A baya, Apple ya kulla tare da maye gurbin HFS +, amma APFS wanda aka riga ya haɗa a cikin iOS , tvOS , da kuma watchOS yanzu tsarin tsarin tsoho don MacOS High Sierra kuma daga baya.
An inganta APFS don Yau da Gobe & Harkokin Kayan Cikin Gida
HFS + an aiwatar lokacin da 800 kb floppies kasance sarki . Macs na yau da kullum baza su yi amfani da furanni ba, amma yunkurin kullun fara farawa kamar yadda archaic ya fara . Tare da Apple ya jaddada ajiya na samfurin a duk samfurorinsa, tsarin fayil wanda aka daidaita don aiki tare da kafofin watsa labaru, kuma mahimmancin lazimci a jiran kwakwalwa don yin zagaye kawai bazaiyi da hankali sosai ba.
An tsara APFS daga gogewa don SSD da sauran tsarin ajiya na flash. Kodayake APFS an ƙaddamar da yadda aikin ajiyar ajiya yana aiki, yana aiki da kyau tare da kayan aiki na zamani.
Tabbatarwa na gaba
APFS tana goyan bayan lambar inode 64-bit. Gidan yana mai ganowa na musamman wanda ya gano tsarin abu na fayil. Kayan fayil din fayil zai iya zama wani abu; fayil, babban fayil. Tare da ƙirar 64-bit, APFS zai iya ɗaukar mahimman tsari na 9 quintillion abubuwa masu fashewa sun wuce tsohuwar iyaka na biliyan 2.1.
Ƙididdigar tara zai iya zama kamar kyawawan lambobi, kuma zaka iya tambayarka abin da na'urar ajiya zata kasance yana da isasshen sarari don ɗauka cewa abubuwa da yawa. Amsar ita ce buƙatar ɗaukar hoto. Ka yi la'akari da wannan: Apple ya riga ya fara motsawa da fasaha na fasahar kayan aiki zuwa samfurori-samfurori, kamar Mac da ikonsa don amfani da ajiyar ƙira. An fara ganin wannan a cikin Fusion wanda ya kawo bayanai tsakanin SSD mai girma da kuma hankali, amma yafi girma, drive mai wuya. Sau da dama an sauke bayanai a kan azumi SSD, yayin da ake amfani da fayiloli da yawa a kan rumbun kwamfutar.
Tare da macOS , Apple ya ba da wannan ra'ayi ta hanyar ƙara ajiyar iCloud zuwa ƙungiyar. Bayar da fina-finai da talabijin na nuna cewa an riga an kallo ku a adana a iCloud kyauta ta ajiyar gida. Yayinda wannan misali na karshe bazai buƙaci tsarin ƙididdigar ƙira ba a cikin dukkanin batutuwan da aka yi amfani da su ta wannan tsarin ajiya, ya nuna wata hanya ta gaba cewa Apple zai iya motsawa; don haɗu da fasaha masu ajiya da yawa waɗanda suka fi dacewa da bukatun mai amfani, kuma suna da OS ganin su a matsayin guda fayil.
APFS Features
APFS yana da fasali da yawa wadanda suka sanya shi banda tsarin tsofaffi.
- Clones - Clones suna bada izinin kusan fayiloli na gaba daya ba tare da amfani da ƙarin sarari ba. Maimakon kwashe fayil din bit daga wuri guda zuwa wani, clones maimakon magana da asalin asalin, raba raɗin bayanan da suke daidai tsakanin fayiloli guda biyu. Yi canje-canje zuwa fayil ɗaya, kuma kawai gunkin bayanan da ya canza an rubuta shi zuwa sabon salo, yayin da asali da kuma clone suna ci gaba da rarraba bayanan bayanai marasa canji. Wannan ba kawai ya sa kwafin fayiloli da adanawa da sauri ba, amma kuma ya adana a sararin samaniya.
- Snapshots - APFS na iya ƙirƙirar hotunan ƙarar da ke wakiltar wani lokaci a lokaci. Za a iya amfani da snapshots don sauƙaƙe madaidaiciya masu dacewa da kuma ƙyale ka ka koma ga yadda abubuwa suke a wani lokaci a lokaci. Snapshots an karanta su kawai ne kawai zuwa ainihin asali da bayanai. Sabuwar hoto take ɗaukar babu ainihin sarari, banda adadin sarari da ake buƙatar adana maɓallin zuwa maɓallin ainihin. Yayin da lokaci ya wuce kuma an canza canje-canjen zuwa ainihin ainihin, an sabunta hotuna tare da canje-canje da suka faru.
- Encryption - APFS tana goyan bayan ɓoyayyen ɓoyayyen ƙira mai amfani ta hanyar amfani da AES-XTS ko AES-CBC. Dukansu fayiloli da matakan ƙaddara zasu ɓoye. Hanyar ɓoyewa ta goyan baya sun hada da:
- Share (babu boye-boye).
- Maɓalli guda ɗaya.
- Multi-key, tare da maɓallin keɓaɓɓen kalmomi don duka bayanai da matakan.
- Space Sharing -Bayan raba yanar gizo yana kawo ƙarshen ƙananan launi na gaba; maimakon haka, dukkanin kundin suna raba sararin samaniya a sararin samaniya . Zaɓin sararin samaniya zai ba da damar ƙididdigar yawa a kan ƙira don yayi girma da raƙuwa da ƙarfi kamar yadda ake buƙata, ba tare da wani buƙatar komawa ba.
- Copy-On-Write - Wannan kariya ta tsare-tsaren bayanai yana bada damar samar da bayanan bayanai idan dai ba a canza canji ba. Da zarar ana buƙatar canje-canje (rubuta), an yi sabon sabon kwafi, tabbatar da ainihin an bar shi. Sai kawai bayan an kammala rubutun ne bayanin da aka sabunta na fayil don sabunta sabon bayanai.
- Atomic Safe-Ajiye - Wannan yana kama da ra'ayin kwafin-da-rubutu amma yana amfani da duk wani aiki na fayil, kamar renaming ko motsi fayil ko shugabanci. Ta amfani da suna suna suna misali, fayil ɗin da yake da za a sake masa suna ana kwafi tare da sababbin bayanai (sunan fayil); ba har sai da cikakken tsari ya zama tsarin fayilolin da aka sabunta don nunawa ga sababbin bayanai. Wannan yana tabbatar da cewa idan wani dalili, irin su rashin nasarar mulki, ko wasu nau'in CPU hiccup, ba a kammala rubutun ba, fayil din asali ya kasance a cikin layi.
- Fayil Sparse - Wannan hanya mafi inganci don rarraba hanyar fayil yana ba da damar fayil din yayi girma kawai idan an buƙata. A cikin tsarin fayilolin ba tare da ɓarna ba, dole ne a adana sararin fayil a gaba, koda lokacin da babu bayanai da za a adana su.