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Need help here, my 1TB external hard drive (USB3.0) doesnt seem to be recognized when i plug it in. But if works fine under windows 7

Using fdisk -l i got this messages:

Disk /dev/sda: 250.1 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x0000ffc8

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1        6079    48827392   83  Linux
/dev/sda2            6079       30402   195367937    5  Extended
Partition 2 does not start on physical sector boundary.
/dev/sda5            6079        6322     1951744   82  Linux swap / Solaris
/dev/sda6            6323       18480    97654784   83  Linux
/dev/sda7           18480       30402    95759360    b  W95 FAT32

Using dmesg | tail -n 20, i got this :

[88445.691129] scsi 8:0:0:0: uas_eh_bus_reset_handler tag -1
[88445.691134] scsi 8:0:0:0: sense urb submission failure
[88455.688914] scsi 8:0:0:0: uas_eh_abort_handler tag -1
[88455.688918] scsi 8:0:0:0: uas_eh_device_reset_handler tag -1
[88455.688921] scsi 8:0:0:0: uas_eh_target_reset_handler tag -1
[88455.688924] scsi 8:0:0:0: uas_eh_bus_reset_handler tag -1
[88455.688928] scsi 8:0:0:0: Device offlined - not ready after error recovery
[88455.888960] usb 1-1.1: new high speed USB device using ehci_hcd and address 7
[88456.372757] usb 1-1.1: device not accepting address 7, error -71
[88456.389094] hub 1-1:1.0: unable to enumerate USB device on port 1
[88458.180563] usb 1-1.2: new high speed USB device using ehci_hcd and address 9
[88458.286533] scsi9 : uas
[88479.667616] scsi 9:0:0:0: uas_eh_abort_handler tag -1
[88479.667626] scsi 9:0:0:0: uas_eh_device_reset_handler tag -1
[88479.667631] scsi 9:0:0:0: uas_eh_target_reset_handler tag -1
[88479.667634] scsi 9:0:0:0: uas_eh_bus_reset_handler tag -1
[88479.671632] usb 1-1.2: URB BAD STATUS -71
[88479.739783] usb 1-1.2: reset high speed USB device using ehci_hcd and address 9
[88479.832640] scsi 9:0:0:0: Device offlined - not ready after error recovery
[90580.762017] usb 1-1.2: USB disconnect, address 9

Using tail -f /var/log/syslog, i got:

Jan  7 09:28:19 spil-desktop kernel: [91704.636075] usb 1-1.2: new high speed USB device using ehci_hcd and address 11
Jan  7 09:28:19 spil-desktop kernel: [91704.742106] scsi11 : uas
Jan  7 09:28:40 spil-desktop kernel: [91725.927201] scsi 11:0:0:0: uas_eh_abort_handler tag -1
Jan  7 09:28:40 spil-desktop kernel: [91725.927211] scsi 11:0:0:0: uas_eh_device_reset_handler tag -1
Jan  7 09:28:40 spil-desktop kernel: [91725.927215] scsi 11:0:0:0: uas_eh_target_reset_handler tag -1
Jan  7 09:28:40 spil-desktop kernel: [91725.927218] scsi 11:0:0:0: uas_eh_bus_reset_handler tag -1
Jan  7 09:28:40 spil-desktop kernel: [91725.931191] usb 1-1.2: URB BAD STATUS -71
Jan  7 09:28:40 spil-desktop kernel: [91725.999344] usb 1-1.2: reset high speed USB device using ehci_hcd and address 11
Jan  7 09:28:41 spil-desktop kernel: [91726.092197] scsi 11:0:0:0: Device offlined - not ready after error recovery

Thanks for your help.

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