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41 questions with no upvoted or accepted answers
2 votes
1 answer
3k views

How to boot from a bootable ubuntu external hard drive on Mac

I have my pc hard drive which I turned into portable using hard drive cases provided in market. I then installed Ubuntu 14.04 LTS onto that hard drive. I know how to boot from that hard drive on a ...
abhimanyuaryan's user avatar
2 votes
1 answer
655 views

External hard drive spinning down too early

I have a Mac Mini 2007 running Ubuntu Server 14.04 LTS with an external Hitachi Touro Mobile 3.0 attached. APM is 127 (hdparm -B127) with standby value of 1 hour (hdparm -B242). But the disk is ...
MendelGusmao's user avatar
2 votes
0 answers
385 views

Using Virtual Box to install Ubuntu Server 14.04 on an external hard drive

I'm trying to install Ubuntu 14.04 onto a server hard drive. The server machine I have only supports booting to CD/DVD, not USB. When I've tried burning the Ubuntu 14.04 installer to a DVD for ...
nicholastmosher's user avatar
2 votes
0 answers
988 views

hard drive detected internally but not externally

I have an acer laptop with a WD hard drive I have been using for about a year. Of late I noticed my system slow down dramatically. Further inspection revealed that the hard drive was going bad. The ...
TDsouza's user avatar
  • 183
2 votes
0 answers
272 views

Issue detecting external hdd on ubuntu

I have two HDD on my Ubuntu machine. One is a Maxtor 320Gb and the other is a Verbatim 1.5Tb. While it automatically recognizes the first one as sdb1 it doesn't recognize the latter. I can't see it on ...
Mark's user avatar
  • 21
1 vote
1 answer
2k views

Power off external disk in Ubuntu, then turn it back on remotely without rebooting

I am remotely managing an Ubuntu 20.04 host that has an external drive attached to it. I am not using the drive very often and I am powering it down to preserve its lifetime (as shown here). However ...
Panos's user avatar
  • 181
1 vote
1 answer
4k views

Ubuntu not recognizing external hard drive

I have 2TB Wester Digital external hard drive. I connected it to USB 3.0 port on my laptop with Ubuntu 14.04 (64 bit) installed. It was working fine till yesterday (Haven't tried on any other OS). ...
Jayant's user avatar
  • 11
1 vote
0 answers
2k views

access to hard drive on plex media server

I am attempting to set up a Plex media server on my Ubuntu 15.04 system from a few external hard drives. However, the Plex system is unable to find my hard drives. The following is shown where there ...
chase's user avatar
  • 193
1 vote
0 answers
656 views

Ubuntu 15.04 + AMD,purple screen when booting after install,stuck at initramdisk

I installed Ubuntu 15.04 on a Seagate expansion drive. I tried booting it up from my machine, but it hangs (and I waited over 30 mins, just to be sure). I tried using the drive from an Intel based ...
vamsiampolu's user avatar
1 vote
0 answers
47 views

External hard drive corruption odd behavior

I have a 750GB External HD, formatted exFat. I accidentally disconnected it from my Mac OS X Yosemite without safely "ejecting" it first. It would no longer mount on my Mac. I tried "Verify Disk" ...
vinhboy's user avatar
  • 269
1 vote
0 answers
125 views

Seagate External Hard zero size

I have a seagate external hard disk and recently I encountered some problem with that. I am using both windows and Ubuntu environment and my hard disk detecting on both but, in windows it's says the ...
Ferdinand Rosario's user avatar
1 vote
0 answers
613 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 ...
Arya's user avatar
  • 155
1 vote
0 answers
482 views

External hard drive USB connector has broken, Ubuntu can't read it through SATA

I bought a WD My Book external hard drive in 2009 and used it for a few years so I have a lot of important data on it. One day I accidentally knocked it off a table. The table was not too high but ...
omer's user avatar
  • 186
1 vote
1 answer
1k views

How to install Windows 7, Windows XP and Ubuntu to an external hard drive from a Mac?

I have Macbook Pro. I have a portable USB hard drive and I want to install Windows 7 Windows XP Ubuntu on that portable hard drive. Does anybody know how to install all three operating systems on ...
Rahul Vyas's user avatar
1 vote
1 answer
936 views

Unable to access hard drive

I am trying to mount my external hard drive but I keep getting this error Unable to access “Backup Data” Error mounting /dev/sdb3 at /media/root/Backup Data: Command-line `mount -t "ntfs" -o "...
Waiyl Karim's user avatar

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