I can detect drives like this:cat /proc/partitionsmajor minor  #blocks  name   8        0 2930266584 sda   8        1     512000 sda1   8        2  372669440 sda2   8        3  409600000 sda3   8        4 1364700160 sda4   8       16 1953514584 sdb   8       17          1 sdb1   8       21 1953506520 sdb5It is sdbBut problem is when I try to list it with fdisk it not workinghere is the result: bash-4.2# fdisk -lWARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU Parted.Disk /dev/sda: 3000.6 GB, 3000592982016 bytes255 heads, 63 sectors/track, 364801 cylinders, total 5860533168 sectorsUnits = sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 4096 bytesI/O size (minimum/optimal): 4096 bytes / 4096 bytesDisk identifier: 0xf82d9516   Device Boot      Start         End      Blocks   Id  System/dev/sda1   *        2048     1026047      512000    7  HPFS/NTFS/exFAT/dev/sda2         1026048   746364927   372669440    7  HPFS/NTFS/exFAT/dev/sda3      3475765248  4294965247   409600000    7  HPFS/NTFS/exFAT/dev/sda4       746364928  3475765247  1364700160   83  LinuxPartition table entries are not in disk orderSame happend with gdiskAnyone know what is problem?ADITIONL DETAILS:It works ok on Windows 7.lsusb return HD it is last one 'Samsung Electronics Co.'....bash-4.2# lsusbBus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching HubBus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching HubBus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hubBus 002 Device 005: ID 1c4f:0003 SiGma Micro HID controllerBus 002 Device 049: ID 04e8:6031 Samsung Electronics Co., Ltd dmesg returns:[184764.877200] sd 32:0:0:0: timing out command, waited 180s[184764.877397] usb 2-1.6: USB disconnect, device number 48[184764.882609] sd 32:0:0:0: [sdb] Unhandled error code[184764.882613] sd 32:0:0:0: [sdb]  [184764.882616] Result: hostbyte=0x01 driverbyte=0x00[184764.882618] sd 32:0:0:0: [sdb] CDB: [184764.882619] cdb[0]=0x28: 28 00 00 00 00 00 00 00 20 00[184764.882627] end_request: I/O error, dev sdb, sector 0[184764.882630] Buffer I/O error on device sdb, logical block 0[184764.882636] Buffer I/O error on device sdb, logical block 1[184764.882640] Buffer I/O error on device sdb, logical block 2[184764.882643] Buffer I/O error on device sdb, logical block 3[184764.882816] REISERFS warning (device sdb1): sh-2006 read_super_block: bread failed (dev sdb1, block 8, size 1024)[184764.882819] REISERFS warning (device sdb1): sh-2006 read_super_block: bread failed (dev sdb1, block 64, size 1024)[184764.882821] REISERFS warning (device sdb1): sh-2021 reiserfs_fill_super: can not find reiserfs on sdb1[184764.882984] sd 32:0:0:0: [sdb] Synchronizing SCSI cache[184764.883006] sd 32:0:0:0: [sdb]  [184764.883008] Result: hostbyte=0x01 driverbyte=0x00[184878.468123] usb 2-1.6: new high-speed USB device number 49 using ehci-pci[184878.554285] usb 2-1.6: New USB device found, idVendor=04e8, idProduct=6031[184878.554289] usb 2-1.6: New USB device strings: Mfr=1, Product=2, SerialNumber=3[184878.554291] usb 2-1.6: Product: m3 portable 3.0[184878.554292] usb 2-1.6: Manufacturer: SAMSUNG[184878.554294] usb 2-1.6: SerialNumber: 303030303030303030303030[184878.554578] usb-storage 2-1.6:1.0: USB Mass Storage device detected[184878.554714] scsi33 : usb-storage 2-1.6:1.0[184879.558489] scsi 33:0:0:0: Direct-Access     SAMSUNG  m3 portable 3.0  0205 PQ: 0 ANSI: 6[184879.562427] sd 33:0:0:0: [sdb] Spinning up disk...[184880.851100] .ready[184880.851886] sd 33:0:0:0: [sdb] 3907029168 512-byte logical blocks: (2.00 TB/1.81 TiB)[184880.852688] sd 33:0:0:0: [sdb] Write Protect is off[184880.852692] sd 33:0:0:0: [sdb] Mode Sense: 1f 00 10 08[184880.853449] sd 33:0:0:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA[184880.883735]  sdb: sdb1 < sdb5 >[184880.883858] sdb: p5 size 3907050168 extends beyond EOD, enabling native capacity[184880.887024]  sdb: sdb1 < sdb5 >[184880.887117] sdb: p5 size 3907050168 extends beyond EOD, truncated[184880.889637] sd 33:0:0:0: [sdb] Attached SCSI disk[184911.117227] usb 2-1.6: reset high-speed USB device number 49 using ehci-pcicat /proc/partitionsbash-4.2# cat /proc/partitionsmajor minor  #blocks  name   8        0 2930266584 sda   8        1     512000 sda1   8        2  372669440 sda2   8        3  409600000 sda3   8        4 1364700160 sda4   8       16 1953514584 sdb   8       17          1 sdb1   8       21 1953506520 sdb5
How to mount external usb hard drive Slackware
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