bon je pense que ce n'est pas résolu, ça coupe de temps en temps
[ 3380.889237] usb 2-1.1: new high-speed USB device number 6 using ehci-pci
[ 3381.013328] usb 2-1.1: New USB device found, idVendor=059b, idProduct=0370, bcdDevice= 1.0f
[ 3381.013332] usb 2-1.1: New USB device strings: Mfr=2, Product=3, SerialNumber=1
[ 3381.013335] usb 2-1.1: Product: Iomega
[ 3381.013338] usb 2-1.1: Manufacturer: Iomega
[ 3381.013341] usb 2-1.1: SerialNumber: FF310005280000000000009FF40FFF
[ 3381.057259] usb-storage 2-1.1:1.0: USB Mass Storage device detected
[ 3381.059787] scsi host6: usb-storage 2-1.1:1.0
[ 3381.059953] usbcore: registered new interface driver usb-storage
[ 3381.063286] usbcore: registered new interface driver uas
[ 3382.071117] scsi 6:0:0:0: Direct-Access Iomega E xternal HD 0000 PQ: 0 ANSI: 4
[ 3382.071661] sd 6:0:0:0: Attached scsi generic sg2 type 0
[ 3382.072511] sd 6:0:0:0: [sdb] 1953525168 512-byte logical blocks: (1.00 TB/932 GiB)
[ 3382.081515] sd 6:0:0:0: [sdb] Write Protect is off
[ 3382.081520] sd 6:0:0:0: [sdb] Mode Sense: 38 00 00 00
[ 3382.087951] sd 6:0:0:0: [sdb] No Caching mode page found
[ 3382.087960] sd 6:0:0:0: [sdb] Assuming drive cache: write through
[ 3382.128595] sdb: sdb1
[ 3382.148335] sd 6:0:0:0: [sdb] Attached SCSI disk
[ 3476.875336] usb 2-1.1: reset high-speed USB device number 6 using ehci-pci
[ 3476.986963] sd 6:0:0:0: [sdb] tag#0 FAILED Result: hostbyte=DID_TIME_OUT driverbyte=DRIVER_OK
[ 3476.986971] sd 6:0:0:0: [sdb] tag#0 CDB: Read(10) 28 00 45 9c 72 df 00 00 f0 00
[ 3476.986976] blk_update_request: I/O error, dev sdb, sector 1167880927 op 0x0:(READ) flags 0x84700 phys_seg 10 prio class 0
[ 3500.647814] sd 6:0:0:0: [sdb] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
[ 3500.647822] sd 6:0:0:0: [sdb] tag#0 CDB: Read(10) 28 00 45 9c 73 cf 00 00 10 00
[ 3500.647829] blk_update_request: I/O error, dev sdb, sector 1167881167 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[ 3500.647950] sd 6:0:0:0: [sdb] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
[ 3500.647957] sd 6:0:0:0: [sdb] tag#0 CDB: Read(10) 28 00 45 9c 73 df 00 00 f0 00
[ 3500.647961] blk_update_request: I/O error, dev sdb, sector 1167881183 op 0x0:(READ) flags 0x84700 phys_seg 9 prio class 0
[ 3500.648356] usb 2-1.1: USB disconnect, device number 6
[ 3500.662821] blk_update_request: I/O error, dev sdb, sector 10415 op 0x1:(WRITE) flags 0x100000 phys_seg 1 prio class 0
[ 3500.662833] Buffer I/O error on dev sdb1, logical block 1294, lost async page write
[ 3500.662881] blk_update_request: I/O error, dev sdb, sector 1167881423 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[ 3500.662899] blk_update_request: I/O error, dev sdb, sector 1169520607 op 0x1:(WRITE) flags 0x100000 phys_seg 1 prio class 0
[ 3500.662907] Buffer I/O error on dev sdb1, logical block 146190068, lost async page write
[ 3500.662932] blk_update_request: I/O error, dev sdb, sector 1167880927 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 3500.662936] Buffer I/O error on dev sdb1, logical block 145985108, async page read
[ 3500.662991] blk_update_request: I/O error, dev sdb, sector 1167880927 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 3500.662997] Buffer I/O error on dev sdb1, logical block 145985108, async page read
[ 3500.663331] blk_update_request: I/O error, dev sdb, sector 1167880927 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 3500.663334] Buffer I/O error on dev sdb1, logical block 145985108, async page read
[ 3500.663432] blk_update_request: I/O error, dev sdb, sector 1167880991 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 3500.663435] Buffer I/O error on dev sdb1, logical block 145985116, async page read
[ 3500.666726] Buffer I/O error on dev sdb1, logical block 146190068, async page read
[ 3500.666870] Buffer I/O error on dev sdb1, logical block 146190068, async page read
[ 3500.760576] Buffer I/O error on dev sdb1, logical block 31469024, async page read
[ 3500.763044] Buffer I/O error on dev sdb1, logical block 146190068, async page read
antoine@Talos:~$