====================== USB 3.0 接続時 syslog ====================== May 3 15:16:53 S5350Ubuntu1604 kernel: [ 9558.304922] usb 4-1: new SuperSpeed USB device number 29 using xhci_hcd May 3 15:16:53 S5350Ubuntu1604 kernel: [ 9558.325243] usb 4-1: New USB device found, idVendor=1f75, idProduct=0621 May 3 15:16:53 S5350Ubuntu1604 kernel: [ 9558.325250] usb 4-1: New USB device strings: Mfr=4, Product=5, SerialNumber=6 May 3 15:16:53 S5350Ubuntu1604 kernel: [ 9558.325254] usb 4-1: SerialNumber: 20161128 May 3 15:16:53 S5350Ubuntu1604 kernel: [ 9558.326812] usb-storage 4-1:1.0: USB Mass Storage device detected May 3 15:16:53 S5350Ubuntu1604 kernel: [ 9558.326982] scsi host33: usb-storage 4-1:1.0 May 3 15:16:53 S5350Ubuntu1604 mtp-probe: checking bus 4, device 29: "/sys/devices/pci0000:00/0000:00:1c.1/0000:02:00.0/usb4/4-1" May 3 15:16:53 S5350Ubuntu1604 mtp-probe: bus: 4, device: 29 was not an MTP device May 3 15:16:55 S5350Ubuntu1604 kernel: [ 9560.731897] scsi 33:0:0:0: Direct-Access Hitachi HTS542525K9SA00 PQ: 0 ANSI: 6 May 3 15:16:55 S5350Ubuntu1604 kernel: [ 9560.732638] sd 33:0:0:0: Attached scsi generic sg3 type 0 May 3 15:16:55 S5350Ubuntu1604 kernel: [ 9560.733145] sd 33:0:0:0: [sdc] 488397168 512-byte logical blocks: (250 GB/233 GiB) May 3 15:16:55 S5350Ubuntu1604 kernel: [ 9560.734461] sd 33:0:0:0: [sdc] Write Protect is off May 3 15:16:55 S5350Ubuntu1604 kernel: [ 9560.734471] sd 33:0:0:0: [sdc] Mode Sense: 3b 00 00 00 May 3 15:16:55 S5350Ubuntu1604 kernel: [ 9560.735809] sd 33:0:0:0: [sdc] No Caching mode page found May 3 15:16:55 S5350Ubuntu1604 kernel: [ 9560.735813] sd 33:0:0:0: [sdc] Assuming drive cache: write through May 3 15:16:55 S5350Ubuntu1604 kernel: [ 9560.762287] sdc: sdc1 sdc2 May 3 15:16:55 S5350Ubuntu1604 kernel: [ 9560.765522] sd 33:0:0:0: [sdc] Attached SCSI disk ====================== USB 3.0 取り外し時 syslog ====================== May 3 15:18:23 S5350Ubuntu1604 udisksd[2941]: Successfully sent SCSI command SYNCHRONIZE CACHE to /dev/sdc May 3 15:18:23 S5350Ubuntu1604 udisksd[2941]: Successfully sent SCSI command START STOP UNIT to /dev/sdc May 3 15:18:23 S5350Ubuntu1604 udisksd[2941]: Powered off /dev/sdc - successfully wrote to sysfs path /sys/devices/pci0000:00/0000:00:1c.1/0000:02:00.0/usb4/4-1/remove May 3 15:18:23 S5350Ubuntu1604 kernel: [ 9648.730516] usb 4-1: USB disconnect, device number 29 May 3 15:18:23 S5350Ubuntu1604 kernel: [ 9648.731817] xhci_hcd 0000:02:00.0: Stop endpoint command completion for disabled slot 1 ====================== USB 3.0 デバイス情報 ====================== root@S5350Ubuntu1604:~# lsusb -v -d 1f75: Bus 004 Device 029: ID 1f75:0621 Innostor Technology Corporation Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 3.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 9 idVendor 0x1f75 Innostor Technology Corporation idProduct 0x0621 bcdDevice 0.36 iManufacturer 4 iProduct 5 iSerial 6 20161128 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 44 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0x80 (Bus Powered) MaxPower 200mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 8 Mass Storage bInterfaceSubClass 6 SCSI bInterfaceProtocol 80 Bulk-Only iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0400 1x 1024 bytes bInterval 0 bMaxBurst 15 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0400 1x 1024 bytes bInterval 0 bMaxBurst 15 Binary Object Store Descriptor: bLength 5 bDescriptorType 15 wTotalLength 22 bNumDeviceCaps 2 USB 2.0 Extension Device Capability: bLength 7 bDescriptorType 16 bDevCapabilityType 2 bmAttributes 0x00000002 Link Power Management (LPM) Supported SuperSpeed USB Device Capability: bLength 10 bDescriptorType 16 bDevCapabilityType 3 bmAttributes 0x00 wSpeedsSupported 0x000e Device can operate at Full Speed (12Mbps) Device can operate at High Speed (480Mbps) Device can operate at SuperSpeed (5Gbps) bFunctionalitySupport 1 Lowest fully-functional device speed is Full Speed (12Mbps) bU1DevExitLat 10 micro seconds bU2DevExitLat 2047 micro seconds Device Status: 0x0000 (Bus Powered)