Re: Is EXT4 the right FS for > 16TB?

From: Eric Sandeen
Date: Sun Dec 19 2010 - 14:30:55 EST


On 12/19/10 1:14 PM, Justin Piszcz wrote:
>
>
> On Sun, 19 Dec 2010, Eric Sandeen wrote:
>
>> On 12/19/10 10:53 AM, Justin Piszcz wrote:
>>> Hi,
>>>
>>> Wow, there were no updates though after Eric's last comment..
>>> Eric, have there been any improvements in the past 6 months?
>>>
>>> Or should one still steer clear from EXT4 > 16TB?
>>
>> There is still no released e2fsprogs which supports > 16T for
>> ext4, but testing of the not-released bits is welcomed...
>> Ted says a 16T-capable version is coming soon. There's still
>> work to be done there, though.
>>
>> -Eric
>>
>
> Thanks Eric for confirming.
>
> With 7 x 3TB HDD its now possible to breach 16TB (16.38TB) in RAID-5 so I
> suppose more people may start asking about this.

Agreed, 16T is not that much these days.

As Ric said, XFS will handle it without problem, though.

-Eric

> Justin.
>

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/