On 31/08/17 14:12, Joel Walberg wrote: > ## === START OF INFORMATION SECTION === >>> ## Model Family: Seagate Barracuda 7200.14 (AF) >>> ## Device Model: ST3000DM001-1ER166 >>> ## Serial Number: Z5009M1W >>> ## LU WWN Device Id: 5 000c50 07903c6be >>> ## Firmware Version: CC43 >>> ## User Capacity: 3,000,592,982,016 bytes [3.00 TB] >>> ## Sector Sizes: 512 bytes logical, 4096 bytes physical >>> ## Rotation Rate: 7200 rpm >>> ## Form Factor: 3.5 inches >>> ## Device is: In smartctl database [for details use: -P show] >>> ## ATA Version is: ACS-2, ACS-3 T13/2161-D revision 3b >>> ## SATA Version is: SATA 3.1, 6.0 Gb/s (current: 3.0 Gb/s) >>> ## Local Time is: Thu Aug 31 05:31:38 2017 MDT >>> ## SMART support is: Available - device has SMART capability. >>> ## SMART support is: Enabled >>> ## AAM feature is: Unavailable >>> ## APM level is: 254 (maximum performance) >>> ## Rd look-ahead is: Enabled >>> ## Write cache is: Enabled >>> ## ATA Security is: Disabled, frozen [SEC2] >>> ## Wt Cache Reorder: Unavailable Just a quick response - just noticed it and I'm heading out - but. Seagate Barracuda. You have read the section on the wiki about Timeout Mismatch, I take it? These drives do NOT support ERC. Cheers, Wol -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html