allocation unit

allocation unit
blokinys statusas T sritis informatika apibrėžtis Mažiausias disko fragmentas, kurį ↑failų išdėstymo sistema gali skirti failui. Blokinį sudaro sveikas ↑disko sektorių skaičius. Kiek sektorių skiriama vienam blokiniui, priklauso nuo failų išdėstymo sistemos. Failui skiriamas sveikas blokinių skaičius. Pavyzdžiui, jeigu blokinio dydis 2048 baitai, tai bet kuriam failui, kurio dydis neviršija 2048 baitų, bus skiriama 2048 baitai, nesvarbu, koks failo dydis. Jeigu failui reikia 2049 baitų, tai kompiuterio atmintyje ji užims 2 blokinius arba 4096 baitus. atitikmenys: angl. allocation unit; cluster ryšiai: dar žiūrėkdisko sektorius dar žiūrėkfailų išdėstymo sistema

Enciklopedinis kompiuterijos žodynas . . 2008.

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