Controller Drive channel is degraded in E-series Last updated Save as PDF Share Share Tweet Share Views:336Visibility:PublicVotes:0Category:e-series-systemsSpecialty:esgLast Updated: Applies to E-Series Systems Issue Controller Drive channel is degraded alert. DEGRADED_DRIVE_CHANNEL-Recovery Failure Type Code: 71 DEGRADED_DRIVE_PATH-Recovery Failure Type Code: 76