This is a DL360G3 running OpenBSD 5.2 . I can't use a "WD My Passport" USB disk, i get input/output error, here is what i got:
# dmesg OpenBSD 5.2 (GENERIC) #0: Fri Dec 14 23:58:18 ART 2012 root@<private>:/u/system/src/sys/arch/i386/compile/GENERIC cpu0: Intel(R) Xeon(TM) CPU 3.06GHz ("GenuineIntel" 686-class) 3.07 GHz cpu0: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,CNXT-ID,xTPR real mem = 3220738048 (3071MB) avail mem = 3157274624 (3011MB) mainbus0 at root bios0 at mainbus0: AT/286+ BIOS, date 12/31/99, BIOS32 rev. 0 @ 0xf0000, SMBIOS rev. 2.3 @ 0xec000 (42 entries) bios0: vendor HP version "P31" date 01/28/2004 bios0: HP ProLiant DL360 G3 acpi0 at bios0: rev 0 acpi0: sleep states S0 S4 S5 acpi0: tables DSDT FACP APIC SPCR acpi0: wakeup devices acpitimer0 at acpi0: 3579545 Hz, 32 bits acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: apic clock running at 133MHz cpu at mainbus0: not configured cpu at mainbus0: not configured cpu at mainbus0: not configured ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 11, 16 pins ioapic1 at mainbus0: apid 3 pa 0xfec01000, version 11, 16 pins ioapic2 at mainbus0: apid 4 pa 0xfec02000, version 11, 16 pins ioapic3 at mainbus0: apid 5 pa 0xfec03000, version 11, 16 pins acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 1 (PCI1) acpiprt2 at acpi0: bus 4 (PCI2) acpicpu0 at acpi0 acpitz0 at acpi0: critical temperature is 31 degC bios0: ROM list: 0xc0000/0x8000 0xc8000/0x4000 0xee000/0x2000! pci0 at mainbus0 bus 0: configuration mode 1 (bios) pchb0 at pci0 dev 0 function 0 "ServerWorks CNB20-HE Host (GC-LE)" rev 0x33 pchb1 at pci0 dev 0 function 1 "ServerWorks CNB20-HE Host (GC-LE)" rev 0x00 pchb2 at pci0 dev 0 function 2 "ServerWorks CNB20-HE Host (GC-LE)" rev 0x00 pci1 at pchb2 bus 1 bge0 at pci1 dev 2 function 0 "Broadcom BCM5703X" rev 0x02, BCM5702/5703 A2 (0x1002): apic 3 int 14, address 00:0f:20:96:8c:de brgphy0 at bge0 phy 1: BCM5703 10/100/1000baseT PHY, rev. 2 vga1 at pci0 dev 3 function 0 "ATI Rage XL" rev 0x27 wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) ciss0 at pci0 dev 4 function 0 "Compaq Smart Array 5i/532 rev.2" rev 0x01: apic 3 int 15 ciss0: 1 LD, HW rev 1, FW 2.36/2.36 scsibus0 at ciss0: 1 targets sd0 at scsibus0 targ 0 lun 0: <COMPAQ, LOGICAL VOLUME, 2.36> SCSI0 0/direct fixed sd0: 17359MB, 512 bytes/sector, 35553120 sectors "Compaq iLO" rev 0x01 at pci0 dev 5 function 0 not configured "Compaq iLO" rev 0x01 at pci0 dev 5 function 2 not configured piixpm0 at pci0 dev 15 function 0 "ServerWorks CSB5" rev 0x93: polling iic0 at piixpm0 spdmem0 at iic0 addr 0x50: 512MB DDR SDRAM registered ECC PC2100CL2.5 spdmem1 at iic0 addr 0x52: 512MB DDR SDRAM registered ECC PC2100CL2.5 spdmem2 at iic0 addr 0x54: 1GB DDR SDRAM registered ECC PC2100CL2.5 spdmem3 at iic0 addr 0x56: 1GB DDR SDRAM registered ECC PC2100CL2.5 pciide0 at pci0 dev 15 function 1 "ServerWorks CSB5 IDE" rev 0x93: DMA atapiscsi0 at pciide0 channel 0 drive 0 scsibus1 at atapiscsi0: 2 targets cd0 at scsibus1 targ 0 lun 0: <TEQC0 0, TV=28E=C0 0 0 0, R.4F> ATAPI 5/cdrom removable cd0(pciide0:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 1 ohci0 at pci0 dev 15 function 2 "ServerWorks OSB4/CSB5 USB" rev 0x05: apic 2 int 10, version 1.0, legacy support pchb3 at pci0 dev 15 function 3 "ServerWorks CSB5 LPC" rev 0x00 pchb4 at pci0 dev 17 function 0 "ServerWorks CIOB-X2 PCIX" rev 0x05 pchb5 at pci0 dev 17 function 2 "ServerWorks CIOB-X2 PCIX" rev 0x05 pci2 at pchb5 bus 4 bge1 at pci2 dev 2 function 0 "Broadcom BCM5703X" rev 0x02, BCM5702/5703 A2 (0x1002): apic 3 int 13, address 00:0f:20:96:8c:e1 brgphy1 at bge1 phy 1: BCM5703 10/100/1000baseT PHY, rev. 2 usb0 at ohci0: USB revision 1.0 uhub0 at usb0 "ServerWorks OHCI root hub" rev 1.00/1.00 addr 1 isa0 at mainbus0 isadma0 at isa0 com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo pckbc0 at isa0 port 0x60/5 pckbd0 at pckbc0 (kbd slot) pckbc0: using irq 1 for kbd slot wskbd0 at pckbd0: console keyboard, using wsdisplay0 pms0 at pckbc0 (aux slot) pckbc0: using irq 12 for aux slot wsmouse0 at pms0 mux 0 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16 fdc0 at isa0 port 0x3f0/6 irq 6 drq 2 fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec mtrr: Pentium Pro MTRR support umass0 at uhub0 port 4 configuration 1 interface 0 "Western Digital My Passport 0748" rev 2.10/10.15 addr 2 umass0: using SCSI over Bulk-Only scsibus2 at umass0: 2 targets, initiator 0 sd1 at scsibus2 targ 1 lun 0: <WD, My Passport 0748, 1015> SCSI4 0/direct fixed sd1: 953837MB, 512 bytes/sector, 1953458176 sectors ses0 at scsibus2 targ 1 lun 1: <WD, SES Device, 1015> SCSI4 13/enclosure services fixed ses0: unable to read enclosure configuration vscsi0 at root scsibus3 at vscsi0: 256 targets softraid0 at root scsibus4 at softraid0: 256 targets root on sd0a (dbca6b23415fa5d6.a) swap on sd0b dump on sd0b # # disklabel sd1 # /dev/rsd1c: type: SCSI disk: SCSI disk label: My Passport 0748 duid: 227a89b830241469 flags: bytes/sector: 512 sectors/track: 63 tracks/cylinder: 255 sectors/cylinder: 16065 cylinders: 121597 total sectors: 1953458176 boundstart: 64 boundend: 1953455805 drivedata: 0 16 partitions: # size offset fstype [fsize bsize cpg] a: 1953455680 64 4.2BSD 8192 65536 1 c: 1953458176 0 unused un8:~{3}# fdisk sd1 Disk: sd1 geometry: 121597/255/63 [1953458176 Sectors] Offset: 0 Signature: 0xAA55 Starting Ending LBA Info: #: id C H S - C H S [ start: size ] ------------------------------------------------------------------------------- 0: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused 1: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused 2: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused *3: A6 0 1 2 - 121596 254 63 [ 64: 1953455741 ] OpenBSD # # mount /dev/sd1a /mnt/ # df -h|grep mnt /dev/sd1a 928G 8.0K 881G 0% /mnt # ls /mnt ls: /mnt: Input/output error # # umount /mnt umount: /mnt: Input/output error #