I have the same issue under 16.04 LTS running under Parallels 11. Under 14.04 it works well.
Here is my 16.04 LTS dmesg
[ 17.098137] random: nonblocking pool is initialized
[ 84.186235] usb 4-1: new SuperSpeed USB device number 2 using xhci_hcd
[ 84.201216] usb 4-1: New USB device found, idVendor=174c, idProduct=1351
[ 84.201219] usb 4-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1
[ 84.201220] usb 4-1: Product: USB3.1 Device
[ 84.201221] usb 4-1: Manufacturer: Generic
[ 84.201222] usb 4-1: SerialNumber: 00000000000000000000
[ 84.729194] usbcore: registered new interface driver usb-storage
[ 84.733541] scsi host8: uas
[ 84.733606] usbcore: registered new interface driver uas
Here is my 14.04 LTS dmsge
[ 41.530114] usb 4-1: new SuperSpeed USB device number 2 using xhci_hcd
[ 41.546540] usb 4-1: Parent hub missing LPM exit latency info. Power management will be impacted.
[ 41.547080] usb 4-1: New USB device found, idVendor=174c, idProduct=1351
[ 41.547083] usb 4-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1
[ 41.547085] usb 4-1: Product: USB3.1 Device
[ 41.547086] usb 4-1: Manufacturer: Generic
[ 41.547087] usb 4-1: SerialNumber: 00000000000000000000
[ 41.572631] usb-storage 4-1:1.0: USB Mass Storage device detected
[ 41.572710] scsi8 : usb-storage 4-1:1.0
[ 41.572751] usbcore: registered new interface driver usb-storage
[ 42.572273] scsi 8:0:0:0: Direct-Access ASMT 2135 0 PQ: 0 ANSI: 6
[ 42.572749] sd 8:0:0:0: Attached scsi generic sg2 type 0
[ 42.576130] sd 8:0:0:0: [sdb] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
[ 42.578385] sd 8:0:0:0: [sdb] Write Protect is off
[ 42.578388] sd 8:0:0:0: [sdb] Mode Sense: 43 00 00 00
[ 42.579646] sd 8:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 42.855427] sdb: sdb1
[ 42.886689] sd 8:0:0:0: [sdb] Attached SCSI disk
I have the same issue under 16.04 LTS running under Parallels 11. Under 14.04 it works well.
Here is my 16.04 LTS dmesg
[ 17.098137] random: nonblocking pool is initialized 00000
[ 84.186235] usb 4-1: new SuperSpeed USB device number 2 using xhci_hcd
[ 84.201216] usb 4-1: New USB device found, idVendor=174c, idProduct=1351
[ 84.201219] usb 4-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1
[ 84.201220] usb 4-1: Product: USB3.1 Device
[ 84.201221] usb 4-1: Manufacturer: Generic
[ 84.201222] usb 4-1: SerialNumber: 000000000000000
[ 84.729194] usbcore: registered new interface driver usb-storage
[ 84.733541] scsi host8: uas
[ 84.733606] usbcore: registered new interface driver uas
Here is my 14.04 LTS dmsge
[ 41.530114] usb 4-1: new SuperSpeed USB device number 2 using xhci_hcd 00000
[ 41.546540] usb 4-1: Parent hub missing LPM exit latency info. Power management will be impacted.
[ 41.547080] usb 4-1: New USB device found, idVendor=174c, idProduct=1351
[ 41.547083] usb 4-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1
[ 41.547085] usb 4-1: Product: USB3.1 Device
[ 41.547086] usb 4-1: Manufacturer: Generic
[ 41.547087] usb 4-1: SerialNumber: 000000000000000
[ 41.572631] usb-storage 4-1:1.0: USB Mass Storage device detected
[ 41.572710] scsi8 : usb-storage 4-1:1.0
[ 41.572751] usbcore: registered new interface driver usb-storage
[ 42.572273] scsi 8:0:0:0: Direct-Access ASMT 2135 0 PQ: 0 ANSI: 6
[ 42.572749] sd 8:0:0:0: Attached scsi generic sg2 type 0
[ 42.576130] sd 8:0:0:0: [sdb] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
[ 42.578385] sd 8:0:0:0: [sdb] Write Protect is off
[ 42.578388] sd 8:0:0:0: [sdb] Mode Sense: 43 00 00 00
[ 42.579646] sd 8:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 42.855427] sdb: sdb1
[ 42.886689] sd 8:0:0:0: [sdb] Attached SCSI disk