DIGIT-ARC read-only archive · snapshot: July 23, 2026

Western Digital 2TB Cavier Green not working.. :(

12 posts · originally from https://geek.digit.in/community/threads/western-digital-2tb-cavier-green-not-working.172386/

balakrish
balakrish Original post #1
Apr 6, 2013 at 11:53 AM
Hi friends,
I'm using seagate 1TB harddisk already.. Recently i bought a new harddisk, Western Digital SATA 2TB (WD20earx).. I tried to install it. After connecting all the cables, i checked with my BIOS, it shown PATA wd20earx and my old harddisk as SATA something.. After booting up to my ubuntu, i couldn't see the harddisk on disks interface.. :(

The same problem occurs on windows too..

Please help.

UPDATE:

I think the problem is with my motherboard BIOS.. it doesn't show the size of the harddisk.. it shows my first harddisk size as 1000.02GB but the second harddisk is 0.0GB.
harshilsharma63
Apr 6, 2013 at 3:04 PM
> Try updating the BIOS.

> Is the second HDD working in other pc's?

> Is the HDD under warranty?
balakrish
Apr 7, 2013 at 9:51 AM
> Try updating the BIOS.

I updated the BIOS to the recent version.

> Is the second HDD working in other pc's?
I didn't check yet.

> Is the HDD under warranty?
Yes. It's under warranty.

My motherboard model is Intel DH55TC. Will it support 1TB + 2TB harddisks? also my 2TB harddisk is getting detected as PATA (not SATA). where am i doing wrong? :-o :(
harshilsharma63
Apr 7, 2013 at 10:11 AM
I forgot to mention one thing, in the BIOS, enable the "UEFI Boot". it is required to boot with HDD of capacities >= 2 TB.
balakrish
Apr 7, 2013 at 10:48 AM
I forgot to mention one thing, in the BIOS, enable the "UEFI Boot". it is required to boot with HDD of capacities >= 2 TB.

I Enabled UEFI.. The system didn't even shown me GRUB interface.. :( Also hard drive detected as 0.0GB. :-/
Flash
Flash #6
Apr 7, 2013 at 11:16 AM
Connect only the 2TB HDD, and check whether it is showing up or not in BIOS.

2 threads?
*www.thinkdigit.com/forum/cpu-motherboards/172429-do-intel-dh55tc-support-wd-caviar-green-2-tb.html
R
Apr 7, 2013 at 2:23 PM
Check if it working on other pcs
topgear
topgear #8
Apr 8, 2013 at 3:57 AM
@ OP - make sure your Sata ports are running at AHCI mode instead of IDE in bios .. most of the bios by default use IDE mode for better compatibility. So setting at AHCI mode should solve Sata HDD shown as IDE HDD issue.
W
Apr 8, 2013 at 9:41 PM
do not enable UEFI bios unless you are using a 3tb or above hdd(or more than 2tb).2tb hdd works fine without UEFI even in a 9 year old intel 865 mobo so the issue is either with bios setting/hdd or sata/power cable.
gameranand
Apr 13, 2013 at 1:43 PM
Have you seen if the HDD is mentioned in Device manager or not. HDD will not show until you format it.
topgear
topgear #11
Apr 14, 2013 at 5:00 AM
^^ Read this :

UPDATE:

I think the problem is with my motherboard BIOS.. it doesn't show the size of the harddisk.. it shows my first harddisk size as 1000.02GB but the second harddisk is 0.0GB.

so I think the issue is Op's HDD but it can be also due to bad sata cable ( data/power ) or Sata port.
harshilsharma63
Apr 14, 2013 at 10:29 AM
Try using the HDD in some other PC or via a sata to usb converter.