USB Sticks

dmesg

[  141.749220] usb 1-1.2: new high-speed USB device number 3 using ehci-pci
[  141.843180] usb 1-1.2: New USB device found, idVendor=abcd, idProduct=1234
[  141.843184] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  141.843185] usb 1-1.2: Product: 1
[  141.843186] usb 1-1.2: Manufacturer: 1
[  141.843187] usb 1-1.2: SerialNumber: \xffffffd0\xffffff89\xffffff89
[  142.028959] usb-storage 1-1.2:1.0: USB Mass Storage device detected
[  142.029559] scsi6 : usb-storage 1-1.2:1.0
[  142.029922] usbcore: registered new interface driver usb-storage
[  143.031591] scsi 6:0:0:0: Direct-Access     General                   5.00 PQ: 0 ANSI: 2
[  143.031803] sd 6:0:0:0: Attached scsi generic sg2 type 0
[  143.035437] sd 6:0:0:0: [sdc] 31539200 512-byte logical blocks: (16.1 GB/15.0 GiB)
[  143.036173] sd 6:0:0:0: [sdc] Write Protect is off
[  143.036177] sd 6:0:0:0: [sdc] Mode Sense: 0b 00 00 08
[  143.036969] sd 6:0:0:0: [sdc] No Caching mode page found
[  143.036973] sd 6:0:0:0: [sdc] Assuming drive cache: write through
[  143.040975] sd 6:0:0:0: [sdc] No Caching mode page found
[  143.040978] sd 6:0:0:0: [sdc] Assuming drive cache: write through
[  143.041728]  sdc: sdc1
[  143.045898] sd 6:0:0:0: [sdc] No Caching mode page found
[  143.045901] sd 6:0:0:0: [sdc] Assuming drive cache: write through
[  143.045904] sd 6:0:0:0: [sdc] Attached SCSI removable disk


------------------------------------------------------------------------
hdparm -t /dev/sdc

/dev/sdc:
 Timing buffered disk reads:  62 MB in  3.04 seconds =  20.42 MB/sec

------------------------------------------------------------------------

lsusb -v

Bus 001 Device 003: ID abcd:1234 Unknown
Couldn't open device, some information will be missing
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0        64
  idVendor           0xabcd Unknown
  idProduct          0x1234
  bcdDevice            1.00
  iManufacturer           1
  iProduct                2
  iSerial                 3
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           32
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              100mA
    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     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0

------------------------------------------------------------------------
dd if=tails-i386-1.4.1.iso  of=/dev/sdc bs=1M

925+1 records in
925+1 records out
970584064 bytes (971 MB) copied, 39,7946 s, 24,4 MB/s