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8
votes
3answers
5k views

smartctl on external hdd inside ide-to-usb enclosure

I have a very old 2.5" IDE drive inside a USB enclosure that gives some buffer I/O error. I tried to use smartctl to see what SMART says about it, but I can't manage to make it work. Being root, if I ...
2
votes
0answers
223 views

Connected external HDD slows down system

I need to connect large external hard disks (with many many files) to a system running Ubuntu. I have no idea how the Linux kernel is treating the inodes for the external drives, but attaching huge ...
2
votes
2answers
2k views

Locate disk in SAS enclosure

I want to blink the failing device in my 24-disk SAS enclosure. I have found sg_ses --index 7 --set=locate /dev/sg24 which is supposed to identify slot 7. But how do I figure out which slot/index ...
1
vote
0answers
144 views

Can you use grub to boot a RW partition file stored on a FAT32 HDD?

This is a bit tricky question. I have a Ubuntu 11.10 installed onto a USB 16GB Flash drive. I used the Ubuntu installer to do this. It runs great! Except the I/O is slow. I also have a 250GB USB ...
-1
votes
1answer
247 views

How to give regular users the write privilege to an external drive? [duplicate]

Possible Duplicate: Mount permissions always blocked I'm using a scilinux machine. Whenever I connect an external drive, it is mounted as read only (and the root has full access). What and ...
3
votes
1answer
1k views

Ubuntu 11.04 and large external drives

I have a Hitachi USB external 3 terabyte drive attached to a Dell Precision T1500. When connected to the computer running Ubuntu 11.04 (2.6.38-11-generic #50-Ubuntu SMP Mon Sep 12 21:17:25 UTC 2011 ...
2
votes
3answers
1k views

Loss of disk access on external USB system/boot drive

I'm running ubuntu 10.10 on a Dell D400 laptop. I'm booting and running the system from LVM volumes on a WD Scorpio Blue 2.5" drive mounted in a NexStar3 USB enclosure. For the most part, this works ...
2
votes
2answers
886 views

Install mandriva in USB HDD

I want to install Mandriva 2010.2 in my external USB HDD using the image file. The laptop's cd/dvd drive doesn't work, so I don't have the option of making a Live CD and starting the installation from ...
5
votes
3answers
927 views

Can't access USB HDD

I just bought a WD 1TB Caviar Blue drive, and a Bytecc HD-35SU enclosure for it. Snapped the drive in, went to plug it in on my laptop, nothing happened. I figured that probably meant I needed to ...
1
vote
1answer
1k views

Why is my fstab entry for an external USB drive not working?

I have an external USB drive which my system recognizes as /dev/sdb1. I want to have it automounted with 755 permissions on boot and shared over the network with samba. I created the mount point ...
4
votes
1answer
139 views

Adding efficient storage to a laptop-based system

I've recently asked an as-yet-unanswered related question. My question here is a bit different: I want to know the best way to add storage to a laptop-based system without sacrificing power ...
2
votes
0answers
840 views

power management of USB-enclosed hard drives [closed]

With a typical USB hard drive enclosure, is the full range of drive power management functionality available? edit: moved this into a separate question: In what may be an unrelated matter: is it ...