Malallah, A.P.A.M. 2022. Pre-Reset the R/W Head to Zero Track in SCAN and C-SCAN Disk Scheduling Algorithm. Al-Iraqia Journal for Scientific Engineering Research. 1, 1 (Sep. 2022), 103–108. DOI:https://doi.org/10.33193/IJSER.1.1.2022.41.