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0answers
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Why does hdparm return 2 differing results when AHCI is enabled and disabled?

When invoking the hdparm command to securely erase devices e.g. ATA SECURE ERASE, the output hdparm -I /dev/sda and hdparm -I /dev/sdb differ with AHCI enabled and disabled. Both devices are SATA ...
0
votes
1answer
167 views

Second 2Tb SATA drive not recognised

I am trying to install an auxiliary/slave SATA hard drive on an Ubuntu PC. The new drive is 2Tb. I am able to install 1T drives however when I try the new 2T disk, it is not recognised. At first I ...
2
votes
0answers
490 views

How can I check if sata controller supports hotswap?

Is there a programmatic/generic way to check if sata controller supports howswap? I'd love this question to be generic, so people can apply answer regardless of controller they have. However, in ...
0
votes
2answers
789 views

Linux dmesg errors, motherboard issue?

When doing heavy disk IO on my system (16GB RAM, 6 cores, RAID0 PCIe SSD), the system stalls and eventually crashes. Normal day-to-day disk IO is fine, just prolonged read/write such as a database re-...
6
votes
1answer
8k views

Unclaimed device in lshw

I have added in my computer a PCI Express controler card with 2 USB3 ports and 2 sata3 ports. (http://www.ldlc.be/fiche/PB00121886.html). The USB ports are working correctly but the HDD plugged in ...
8
votes
3answers
10k views

How can I tell if my hard drive is PATA or SATA?

I have an ATA hard disk in my laptop, running Fedora 11, kernel 2.6.30.10-105.2.23.fc11.i586. I am looking to upgrade the disk in here (would love to get an SSD) but I forgot if it's a serial ATA or ...