NDMP backups with NetBackup have low performance Last updated Save as PDF Share Share Tweet Share Views:67Visibility:PublicVotes:0Category:ontap-9Specialty:dpLast Updated: Applies to ONTAP 9 NDMP VERITAS NetBackup Issue NDMP for data transfer utilizes the 10 Gbps ports of link aggregation, but in reality, NDMP only utilizes the 1 Gbps bandwidth.