additional infos from journalctl. I don't like the fact with 512-byte logical blocks vs. 4096-byte physical blocks ... sounds wrong, hm?
-> Jun 10 21:54:31 booze kernel: megaraid_sas 0000:02:00.0: Controller type: MR,Memory size is: 512MB Jun 10 21:54:31 booze kernel: scsi7 : LSI SAS based MegaRAID driver Jun 10 21:54:31 booze kernel: scsi 7:0:1:0: Direct-Access ATA ST9500620NS FTA7 PQ: 0 ANSI: 5 Jun 10 21:54:31 booze kernel: scsi 7:0:2:0: Direct-Access ATA ST9500620NS FTA7 PQ: 0 ANSI: 5 Jun 10 21:54:31 booze kernel: scsi 7:0:3:0: Direct-Access ATA ST9500620NS FTA7 PQ: 0 ANSI: 5 Jun 10 21:54:31 booze kernel: scsi 7:0:4:0: Direct-Access ATA ST9500620NS FTA7 PQ: 0 ANSI: 5 Jun 10 21:54:31 booze kernel: scsi 7:0:5:0: Direct-Access ATA ST9500620NS FTA7 PQ: 0 ANSI: 5 Jun 10 21:54:31 booze kernel: scsi 7:0:6:0: Direct-Access ATA ST9500620NS FTA7 PQ: 0 ANSI: 5 Jun 10 21:54:31 booze kernel: scsi 7:2:0:0: Direct-Access LSI RAID 5/6 SAS 6G 2.13 PQ: 0 ANSI: 5 Jun 10 21:54:31 booze kernel: sd 7:2:0:0: [sda] 1048576000 512-byte logical blocks: (536 GB/500 GiB) Jun 10 21:54:31 booze kernel: sd 7:2:0:0: Attached scsi generic sg2 type 0 Jun 10 21:54:31 booze kernel: scsi 7:2:1:0: Direct-Access LSI RAID 5/6 SAS 6G 2.13 PQ: 0 ANSI: 5 Jun 10 21:54:31 booze kernel: sd 7:2:0:0: [sda] 4096-byte physical blocks Jun 10 21:54:31 booze kernel: sd 7:2:1:0: [sdb] 16777216 512-byte logical blocks: (8.58 GB/8.00 GiB) Jun 10 21:54:31 booze kernel: sd 7:2:1:0: [sdb] 4096-byte physical blocks Jun 10 21:54:31 booze kernel: sd 7:2:1:0: Attached scsi generic sg3 type 0 Jun 10 21:54:31 booze kernel: sd 7:2:1:0: [sdb] Write Protect is off Jun 10 21:54:31 booze kernel: sd 7:2:1:0: [sdb] Mode Sense: 1f 00 10 08 Jun 10 21:54:31 booze kernel: sd 7:2:1:0: [sdb] Write cache: disabled, read cache: enabled, supports DPO and FUA Jun 10 21:54:31 booze kernel: scsi 7:2:2:0: Direct-Access LSI RAID 5/6 SAS 6G 2.13 PQ: 0 ANSI: 5 Jun 10 21:54:31 booze kernel: sd 7:2:2:0: [sdc] 2837446656 512-byte logical blocks: (1.45 TB/1.32 TiB) Jun 10 21:54:31 booze kernel: sd 7:2:2:0: [sdc] 4096-byte physical blocks Jun 10 21:54:31 booze kernel: sd 7:2:2:0: [sdc] Write Protect is off Jun 10 21:54:31 booze kernel: sd 7:2:2:0: [sdc] Mode Sense: 1f 00 00 08 Jun 10 21:54:31 booze kernel: sd 7:2:2:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Jun 10 21:54:31 booze kernel: sd 7:2:2:0: Attached scsi generic sg4 type 0 Jun 10 21:54:31 booze kernel: sd 7:2:0:0: [sda] Write Protect is off Jun 10 21:54:31 booze kernel: sd 7:2:0:0: [sda] Mode Sense: 1f 00 00 08 Jun 10 21:54:31 booze kernel: sd 7:2:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Jun 10 21:54:31 booze kernel: sdb: unknown partition table Jun 10 21:54:31 booze kernel: sd 7:2:1:0: [sdb] Attached SCSI disk Jun 10 21:54:31 booze kernel: sdc: unknown partition table Jun 10 21:54:31 booze kernel: sd 7:2:2:0: [sdc] Attached SCSI disk Jun 10 21:54:31 booze kernel: sda: Jun 10 21:54:31 booze kernel: sd 7:2:0:0: [sda] Attached SCSI disk Jun 10 21:54:31 booze systemd[1]: Found device RAID_5_6_SAS_6G ROOT.
