3ware 9000 Storage Controller device driver for Linux v2.26.02.008. ACPI: PCI Interrupt 0000:02:03.0[A] -> GSI 18 (level, low) -> IRQ 18 scsi4 : 3ware 9000 Storage Controller 3w-9xxx: scsi4: Found a 3ware 9000 Storage Controller at 0xfdaff000, IRQ: 18. NET: Registered protocol family 17 3w-9xxx: scsi4: Firmware FE9X 2.06.00.009, BIOS BE9X 2.03.01.051, Ports: 8. scsi 4:0:0:0: Direct-Access AMCC 9500S-8 DISK 2.06 PQ: 0 ANSI: 3 sda : very big device. try to use READ CAPACITY(16). SCSI device sda: 6835791872 512-byte hdwr sectors (3499925 MB) sda: Write Protect is off sda: Mode Sense: 23 00 00 00 SCSI device sda: drive cache: none sda : very big device. try to use READ CAPACITY(16). SCSI device sda: 6835791872 512-byte hdwr sectors (3499925 MB) sda: Write Protect is off sda: Mode Sense: 23 00 00 00 SCSI device sda: drive cache: none sda: unknown partition table sd 4:0:0:0: Attached scsi disk sda