Can the Optimal Transfer Length be set during LUN creation? Last updated Save as PDF Share Share Tweet Share Views:13Visibility:PublicVotes:0Category:ontap-9Specialty:perfLast Updated: Applies to ONTAP 9 LUNs via SCSI Windows server 2022 Windows server 2025 Answer No, Optimal Transfer Length cannot be set during LUN creation. Additional Information IO size throttle on workload from Windows Server 2022, 2025 - NetApp Knowledge Base Can the Optimal Transfer Length be set during LUN creation? - NetApp Knowledge Base Why is ONTAP setting Optimal Transfer Length to 0x80? - NetApp Knowledge Base