Power Adaptors with 3pin plugs, will not exhibit this phenomenon as this leakage current is grounded through ground pin. Also they use similar grounding capacitors to eliminate electrical noise generated inside PSU. If you want to do this, then you have to sever the positive line on the end of the Y cable that will be plugged into the computer. Of course we have CRC error check for this kind of situation. his comment is here
This extra connector does not have any data lines (D-, D+); it only has the power lines (GND, VBUS). And then buy anuother if not... I just need some ideas on how to get to my folders that I dropped and dragged to the drive before it decided not to cooperate. by abramq » Sun Oct 05, 2014 6:46 pm So it looks like there is no really working external HDDs, powered by Pi usb port? http://raspberrypi.stackexchange.com/questions/5549/external-power-for-usb-hdd
Please note that WD Passport supplied with USB micro connector and it is not proprietary. Was this review helpful to you?YesNoReport abuseSee all verified purchase reviews (newest first)Write a customer review Customer Images See all customer images Most Recent Customer Reviews5.0 out of 5 starsGood replacementWorks This isn't really relevant to using an external power source, however. will warn you about reallocated sectors.
There should be no problem whit the data. Also first attach 3pin plug to the wall socket and then attach 2 pin plugs as required... For what reason? Ac Powered External Hard Drive Ask !
usb power cable share|improve this question edited Jul 14 '12 at 4:34 asked Jul 14 '12 at 2:16 Den 188119 1 Afaik the Y-cables don’t comply with the USB standards. Posts: 6Joined: Sun Jul 07, 2013 5:45 pm by stevech » Sun Jul 07, 2013 8:36 pm Use an external drive in an enclosure with its own power supply. When you repartition make sure to delete the volume and create a new one. http://www.tomshardware.com/forum/264167-32-power-external-hard-drive I thought I may have lost this hard disk and all my important files on it.
Of course I can buy one to check if it will work. Self Powered External Hard Drive Do you have a photo? To learn more about Amazon Sponsored Products, click here. Even with these enclosures however, from my own experience 2.5" hard drives can get by with the rated power in a single typical USB port, even in the mean old days
solved How to connect External Hard drive to USB Hub solved How to combine several physical External USB Hard Drives in one docking device? Now navigate to “Device Manager” and look under “Disk Drives”. Usb Power Injector For External Hard Drives This is not ideal for sensitive electronics. Usb Y Cable Power Recently, I bought a Raspberry Pi 2 and wanted to use it as a media center, to use my old Raspberry Pi for something other.
Was this review helpful to you?YesNoReport abuse1.0 out of 5 starsDid not workByBryan Tippentoeson March 6, 2014Verified PurchaseThough this was advertised to work for my external hard drive, it did not this content is it the power issue? ?? –MFarooqi May 7 '15 at 16:30 2 @MFarooqi The most robust solution is to purchase a good powered USB hub. We need to increase this limit in order to power an external hard drive. So upgrade your Windows PC or install PCI/ PCI Express card with USB2/3 functionality. 1) USB Power Starvation due to computer motherboard limitations You may complain: My USB Disk drive not Usb Hdd Power Consumption
It lights up if it touches anything above 100 volts. Would you like to tell us about a lower price? What happens is you have your USB cable, one side for the host and one for the device, but with an extra connector attached. http://swiftinv.com/external-hard/portable-hdd-usb-just-won-t-show-up-on-pc.html You plug the 2 ends that are closer together into 2 usb ports on your computer, then plug it into your device.
and anyother... External Power Usb Hub Back to top Get to Know UsCareersAbout AmazonInvestor RelationsAmazon DevicesMake Money with UsSell on AmazonSell Your Services on AmazonSell on Amazon BusinessSell Your Apps on AmazonBecome an AffiliateAdvertise Your ProductsSelf-Publish with If I plug it into the back of the PC I often only needed one USB cable.
Just in case you're interested, for my other RPi (headless server used as NAS, Torrent, Backup, etc) I bought an external 2TB and reused a 12V (60W) power adapter that also More importantly for the mouse, if this stops working you will have to restart your computer by clicking the reset / reboot button on the front of your computer. When you click on a Sponsored Product ad, you will be taken to an Amazon detail page where you can learn more about the product and purchase it. http://swiftinv.com/external-hard/portable-hd-problem.html hard-drive external-hard-drive share|improve this question edited Jul 11 '11 at 20:31 LawrenceC 48.6k677152 asked Jul 11 '11 at 10:29 JFW 1,23972034 add a comment| 3 Answers 3 active oldest votes up
Please note that this is a temporary measure and USB ports get soiled again if you let them exposed to dusty environment. Every single one I could operate with the 2 USB cables included with the external hard drive cases. Not had any toruble. Many of the early ones were IDE just to complicate things furtherWhy would IDE complicate things?Now, if they were ST506 or ESDI... (or like my first laptop which had a direct
Fuse may be disconnecting intermittently for a brief period causing drive/file system errors. Magically, your Raspberry Pi can now deliver up to 1.2A through USB and that's enough to power your external hard drive. It made me worry more about destroying any thing. Sorry, if I wasn’t clear on that point.
And use an USB-2.0 drive, not USB-3.0. But now in Malaysia it works only some times (I still try to figure out what the conditions are) and then it stops working after a while (maybe when it goes Reply Leave a comment Cancel reply Your email address will not be published. share|improve this answer answered Aug 29 '14 at 11:49 Ptofanelli 111 1 This is at best only a partial answer.
All Rights Reserved Tom's Hardware Guide ™ Ad choices current community blog chat Super User Meta Super User your communities Sign up or log in to customize your list. Your setup of using a splitter cable with the data A plug plugged into the Pi, the power A plug plugged into a PSU and the B plug plugged into the Check out this previous post: How do you check how much power a USB port can deliver? But length of WD micro USB male connector is somewhat long and standard micro USB connector won’t connect to WD drive properly.
I'm not going to go into the data lines here, since the question is addressing power. Joe_S 2011-01-15 21:29:45 UTC #2 A couple minor things to add. As long as you don't try to get an expensive hub, like for USB-3 or something, you probably can find one for under $20 or even under $10. If the enclosure uses Parallel ATA, it can also accept 1.8" adaptors and Microdrives without power issues.