Re: [Dovecot] OT - small hd recommendation

2011-09-02 Thread Emmanuel Noobadmin
On 8/31/11, Daniel L. Miller wrote: > I'm seeing some warnings & errors in my logs & dmesg - and Google tells > me this can the result of several factors, including the hard drives. I > haven't seen any SMART warnings as yet - but I am getting a little > nervous and thinking about upgrading the s

Re: [Dovecot] OT - small hd recommendation

2011-09-02 Thread Kerem Erciyes
t; > - Vangelis > > > > From: Thomas Harold > To: dovecot@dovecot.org > Sent: Friday, 2 September 2011, 3:23 > Subject: Re: [Dovecot] OT - small hd recommendation > > On 9/1/2011 12:48 PM, Daniel L. Miller wrote: >> >> Gi

Re: [Dovecot] OT - small hd recommendation

2011-09-01 Thread Spyros Tsiolis
Sent: Friday, 2 September 2011, 3:23 Subject: Re: [Dovecot] OT - small hd recommendation On 9/1/2011 12:48 PM, Daniel L. Miller wrote: > > Given my extensive requirements - I haven't yet filled my existing 320GB > - size isn't a big deal. Am I actually deriving much benefit from

Re: [Dovecot] OT - small hd recommendation

2011-09-01 Thread Thomas Harold
On 9/1/2011 12:48 PM, Daniel L. Miller wrote: Given my extensive requirements - I haven't yet filled my existing 320GB - size isn't a big deal. Am I actually deriving much benefit from 4-disk RAID10 using 160GB discs - vs a 2-4 disc 1TB RAID1 array? A pair of RAID-1 mirrors: - easy to deal w

Re: [Dovecot] OT - small hd recommendation

2011-09-01 Thread Daniel L. Miller
On 8/31/2011 12:41 PM, Thomas Harold wrote: On 8/30/2011 5:43 PM, Daniel L. Miller wrote: A little OT - but I've seen a few opinions voiced here by various admins and I'd like to benefit. RAID-10 is fine (note that the default mdadm RAID10 isn't actually RAID10, but it works well enough). RA

Re: [Dovecot] OT - small hd recommendation

2011-08-31 Thread Thomas Harold
On 8/30/2011 5:43 PM, Daniel L. Miller wrote: A little OT - but I've seen a few opinions voiced here by various admins and I'd like to benefit. RAID-10 is fine (note that the default mdadm RAID10 isn't actually RAID10, but it works well enough). RAID-6 won't be faster (and will probably be w

Re: [Dovecot] OT - small hd recommendation

2011-08-30 Thread Patrick Domack
SATA 1 vs SATA 3 won't change the seek performance of the drive, unless your stay fully within the drives cache. Only 2 things affect how many iops you can get from a drive. The physical diameter and the speed. You can affect the physical diameter of the drive by selecting how much of the d