Storage drives connected by USB devices known otherwise as flash drive, USB stick, USB key and thumb drive. Also includes larger storage devices such as portable hard drives.

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756 views

USB storage devices no longer recognized after installing VMware tools

I installed the VMware tools within Mac. Since then any USB external storage drive that was once recognized is now not recognized. In Driver Manager I receive this message unknown device. I been ...
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1answer
2k views

Ubuntu 10.04 recognizing USB 2.0 external HD as USB 1.1

When I connect the USB 2.0 drive I see this: usb 1-4.3: new full speed USB device using ohci_hcd and address 5 so I know it's getting seen as USB 1.1. usb-devices shows that it really is USB 2.0 ...
3
votes
1answer
238 views

How to estimate download/enumeration times in large USB trees?

I'm doing a system design in which many flash-memory devices are connected into a USB tree of hubs, and I need to estimate how long it will take for them all to do a download ... which is complicated ...
3
votes
1answer
277 views

rsync … blocked for more than 120 seconds

I'm running an rsync between two external USB 2TB drives to make a copy on a CentOS 5.9 server. It appears to have stalled, and it hangs when I cd to the source drive in the copy, while the ...
3
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1answer
205 views

How can I pin point a USB file transfer bottleneck in Unix?

I'm experiencing very slow data transfer speeds over USB 2.0 on my nix box and was wondering how I can pin-point the cause of the problem. I've looked into iotop and top but the cpu and mem figures ...
3
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1answer
714 views

How does one troubleshoot Windows hanging copying large files from external HDDs?

When I copy large file (for example over 4GB) from external WD MyBook USB 3.0 HDD to internal SATA2 HDD all of Windows just freezes. Copying files of any size on internal HDD is fine. Today I copied ...
3
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1answer
1k views

fdisk / sfdisk not saving partitions on USB drive

I am having some problems with an USB drive that is not working correctly, I am trying to recreate partitions with fdisk or sfdisk but once I do it I do "-l" and there's no partitions. This is how I ...
2
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1answer
457 views

USB drive's icon not appearing on Windows XP

I have a USB flash drive for which I want to use a custom icon. My autorun.inf looks like this: [Autorun] UseAutoPlay=1 Label=TrueCrypt Traveler Disk Icon=Volume.ico Action=Start TrueCrypt Background ...
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1answer
183 views

Finding hardware details for USB keydrive?

I use Speccy on Windows to find what hardware is installed on a PC, but when it comes to USB keydrives, it doesn't tell much: Device Kind: USB storage Device Name: Disk drive Comment: Audio Player ...
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1answer
862 views

Accessing an ATAPI Zip Drive via a USB-ATA bridge

I have an old Iomega Zip100 drive (labelled as ATAPI) which I'm trying to access via a USB-ATA/SATA bridge. Under Windows 7, plugging it in brings up an error in Device Manager (USB Mass Storage ...
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1answer
31 views

how to edit windows registry so it NEVER looks on a usb drive for its driver (or at least asks first if a driver is found)

I'd forgive them for this "feature" if the usb standard had been created BEFORE viruses had become prevalent.
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1answer
175 views

Can I sync contents of external harddisk with Megasync?

I just added a new sync and the local folder is located on a USB external hard disk. What will happen when I disconnect the hard disk from the computer? Will Mega keep the files in the cloud?
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vote
1answer
205 views

Configure default folder view for storage connected via MTP

I'm connecting a Samsung GS4 phone to Windows 7 using USB. By default the SGS4 uses MTP for the USB connection. Windows apparently thinks any device using MTP is a media player and only contains media ...
1
vote
1answer
400 views

How to disable execution of shell scripts and executables on USB device?

We have a industrial system(running on linux) with a USB port. We have the USB port only for copying certain data. Other than this we don't want the USB drive to contain any other executables or ...
3
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0answers
843 views

Speed constraints of encrypted USB drives - Where are the bottlenecks?

I would like to keep my 1.5TB USB 2.0 external drive that I use for backups encrypted. I'm using TrueCrypt and have created a fully encrypted volume. This took 18 hours. My question is: Does ...
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0answers
122 views

Removing Junk Software/Partition That Comes On USB Stick

Okay so I bought a EMTEC 8GB thumb drive today to load a LIVE bodhi(ubuntu) on in order to repair my system. Right now, I am currently booted on a debian live CD (Elive) I'm trying to install Bodhi ...
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0answers
278 views

How to write protect microSD card?

My phone is corrupting memory cards while trying to write data. I want to make my microSD read-only or write protect it (even if phone is not the reason). Searching on Google returns the solutions to ...
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0answers
1k views

How to access a casper-rw loop file in Windows?

I'm booting BackTrack off a USB harddrive and writing dumps to a persistent casper-rw file. Is there a way I can mount the drive and read the data from Windows?
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200 views

Attempting to passthru USB disk to XENserver windows guest, reporting wrong size and error

I am attempting to passthru a brand new Seagate USB disk (4TB) to a Windows 2008 virtual guest in XEN 6.2. I connected the device, it is listed properly by fdisk -l (even lists correct size, but says ...
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0answers
820 views

cannot see android files on pc in specific folders

When I plug my android phone into my PC and use Windows Explorer to look at the files on the phone there is a certain folder where I can't view the files. If I then go to my phone and cut and paste ...
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0answers
236 views

hd0 out of disk, grub rescue> when botting up off a USB drive ONLY with HP EliteBook

I have Ubuntu 12.04 installed on a bootable USB drive. It works well with 2 laptops (meaning, laptops boot successfully off the USB drive). However, when I connect the USB drive to a HP EliteBook ...
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0answers
49 views

How to properly use USB sticks on Linux and Windows machines?

I've been a Linux user for about a year (Fedora 20) and have had a persistent problem with USB sticks (USB from now on for short) since then. I use my USB in both Linux and Windows machines, and my ...
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29 views

Access storage attached to a PLC via internet

In the company I work for, there is a PLC which logs events to a generic USB flash disk connected to it. The company which provided and programmed the PLC has closed - so there is no support. Every ...
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0answers
197 views

Ubuntu unable to detect external USB hard drive

I tried mounting external usb hard drive.But it does'nt detect. Here is dmesg log: [ 3025.963395] usb 2-1.2: USB disconnect, address 3 [ 3194.935661] usb 2-1.2: new high speed USB device using ...
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8k views

Create a Virtual USB disk drive and connect it to Virtual Box

I have created a virtual USB removable disk using imdisk http://www.ltr-data.se/opencode.html/ using commands http://diddy.boot-land.net/firadisk/files/imdisk.htm but How I can mount it to Virtual ...
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204 views

Controlling USB media access on Red Hat or Centos Linux 6.3

I'm trying to control which users can use USB media (mass storage devices such as USB memory sticks and hard-drives) on Red Hat/ Centos 6.3 Linux. I would like something that is network wide, so a ...
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0answers
124 views

Installing Yaboot on an external USB hard drive

I'm trying to install Ubuntu on an external USB hard drive but I can't install Yaboot. My Mac is a PowerPC G4 iMac flat panel. I know that it's possible to boot on USB using open firmware and I know ...
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0answers
277 views

Captiva SATA to USB 2.0 + Seagate Barracuda weirdness

We have got several Captiva SATA to USB 2.0 external enclosures which used to work fine with 1 and 2 TB Hitachi drives. Now, Hitachi is gone so we had to switch to a different manufacturer and choose ...
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0answers
744 views

Files copied from USB drive to any directory on OSX Lion disappear on complete

So, using Finder, I can locate a backed up file on an external USB drive, copy it or drag and drop it to a folder such as Documents or Downloads on OSX Lion and the progress bar will tick along till ...
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0answers
81 views

Failures when copying between two external drives on the same controller

I'm encountering a weird problem which is present both on Ubuntu 9.10 and 10.04, on two different machines. When trying to copy between two external drives connected to the same USB controller, the ...
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0answers
35 views

Corsair USB Flash Survivor Stealth USB 3.0 speeds not working in Ubuntu Linux 14.04.1 LTS (Recognizes as a USB 2.0 device)

I'm finding that a Corsair USB Flash Survivor Stealth (USB 3.0 capable drive in Windows 7 with 200 MB/s Read speed) only connects at USB 2.0 speed in Linux (Ubuntu 14.04.1 LTS). Watching the ...
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57 views

Should a new 64GB USB Flash drive have 64,000,000,000 bytes available and does it slowly decrease this number over time? (internal maintenance, etc)

First regular Hard Drives (spinning disks): When looking details of a brand new hard drives, I've noticed that the available space usually ends with xxx,000,000,000 For example, a 750 GB drive is ...
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0answers
101 views

Global keyboard shortcut to eject external hard drive on Mac OSX Yosemite?

I tried the Automator approach as described in Global keyboard shortcut to eject external hard drive on Mac OSX Lion? - but on 10.10. this gives me no result. In Finder, there's only an error sound, ...
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0answers
113 views

How to completely disable USB storage devices on Win 8.1?

I'm looking for a fast and reliable way to completely disable any USB storage device on a selected Win 8.1 machine (I don't aim to use a GPO). I would like to disable it in such a way that users ...
0
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0answers
104 views

Wake on lan fails when a specific usb device (seagate freeagent go) is plugged in

I have a bit of a conundrum on my hands. I've successfully setup wake on lan on my computer, however, I've run into an issue that prevents the computer from waking on lan. I have multiple external ...
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0answers
68 views

USB drive stopped working

My USB pen drive (A-data UE700 64GB) suddenly stopped working. I tested it on few PCs (every one with Linux) and it doesn't work on any of them. The device isn't even mounted. It used to work alright ...
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41 views

How I can use Iozone to measure USB sticks?

I need to do some benchmarkings with various file systems (ext3, ntfs, ...) on a USB flash driver. I will format the USB stick every time to do the tests. The problem is I don't know how appoint the ...
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78 views

Sharing MTP media on Windows LAN?

I've read a few articles and gather that Android MTP devices (Kitkat tablet without separate SD card) technically is incapable of working in USB Mass Storage Mode at a firmware/OS level (wrong ...
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0answers
165 views

Ubuntu not seeing/mounting 1TB hdd

I'm trying to set up an USB stick with Ubuntu (or some other Linux distribution perhaps), plus some anti-virus rescue disks to check Windows PCs every now and then. It works fine for hard drives below ...
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0answers
110 views

'USB Drive' Access is denied

I put a USB drive in the port and tried to read it but an error message pops up. E:/ is not accessible. Access is denied. It was a public computer so I don't have access to Control Panel or ...
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0answers
61 views

automatically wipe all files on USB device and upload a new file

I have been tasked with deleting existing documents on over 300 USBs and uploading a new file on to the now-clean-USBs. Automatic procedure: Is there an autorun solution or program to remove all ...
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0answers
220 views

USB Drive went into Read-only mode and doesn't allow me to write or delete anything

I am using Linux kernel 3.4.56 and I was working with a USB stick but while doing a system upgrade procedure, it went into read-only mode. And now it doesn't allow me to write or delete anything. I ...
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0answers
485 views

Cant access USB connected to WDR3600 acting as an access point

Well hello. I have two routers at home. The one that my ISP provided me with is a Huawei and doesnt have the option for USB sharing so i connected my TP Link - WDR3600 to the Huawei and took all the ...
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0answers
42 views

Want simple RAID capable direct attached storage device that abstracts the RAID config

I am looking for a device for my mother for redundant storage of her photos. Local (non-cloud) based is a requirement. I would prepare the device for her in a RAID 1+0 (at least 4 drives, striped no ...
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0answers
2k views

Disable USB mass storage via group policy based on the time of day?

I would like to disable USB mass storage for a group of users during specific hours of the day (lets say, 9AM to 5PM). I know that with Windows Server 2008, there is a group policy that will disable ...
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0answers
608 views

My USB flash drive cannot be read, the OS asks me if I'm to format it now

I'm using a Sandisk 4 GB flash drive on a Windows XP machine and just found it cannot be read anymore. The OS keeps telling me the disk cannot be read and if I'm to reformat it now. I have ...
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8k views

Do I need to install “WD Apps Setup.exe”?

I just bought a My Passport 2TB Western Digital USB 3.0 portable hard drive [link], do I need to install "WD Apps Setup.exe"? MORE: From checking Device Manager, my system does not appear to be USB ...
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319 views

How can I solve my USB port malfunction in my HP DV6 Laptop?

I have currently 4 USB ports in my HP DV6 1337tx Laptop. Everything was fine until before someday when I saw my pendrive is being detected and within 3-4 seconds it is being undetected again. That ...
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74 views

external HDD encryption with limited user rights on computer

I want to buy a new external hard drive to have work project files handy on the go. Unfortunately the IT department has realised that security of external drives is an issue but they have not provided ...
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0answers
499 views

Panasonic CF-27 How to boot from USB using CD or Floppy

I have old Panasonic CF-27 laptop. I don't have a case for the HDD, so I can't put any HDD in there. The notebook has 1 USB port, but I can't boot from USB. I created a USB bootable pendrive with ...