[ltp] Recommendation for new disk drive
Michael Gaber
linux-thinkpad@linux-thinkpad.org
Fri, 17 Jul 2009 21:17:26 +0200
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meeep, we're talking about PATA here ;)
Am 17.07.2009 21:01, schrieb Chris Penn:
> How bout a Intel X25-E Extreme SATA Solid-State Drive 160gb. Twice
> the speed and half the power of a 7200rpm drive.
>
> On Fri, Jul 17, 2009 at 1:41 PM, Michael Gaber<Michael.Gaber@gmx.net> =
wrote:
>> Am 17.07.2009 16:24, schrieb Joerg Bruehe:
>>> Michael,
>>>
>>>
>>> thanks for your reply:
>>>
>>> Michael Gaber wrote:
>>>> Am 17.07.2009 15:11, schrieb Joerg Bruehe:
>>>>> Dear readers,
>>>>>
>>>>>
>>>>> I need to get a bigger disk for my R51 (parallel connection).
>>>>>
>>>>> [[...]]
>>>>>
>>>>> ThinkWiki recommends "Seagate Momentus" which my preferred local de=
aler
>>>>> doesn't carry; he stocks Samsung and Western Digital, recommends th=
e
>>>>> latter.
>>>>> [[...]]
>>>> Hi.
>>>>
>>>> my experience says: go for a hitachi 7200 rpm drive
>>> 1) Doesn't 7200 rpm mean a higher power consumption?
>>> It is rare that I need a long battery time, but I felt that less
>>> power usage is always good (less heat, ...).
>>>
>>> Hitachi lists 1.8 (0.8) W for the 5400 rpm disk in RW (idle) mode
>>> versus 2.0 (1.8) W for the 7200 rpm disks ("enhanced availability" or=
>>> "standard").
>>> Samsung gives 2.0 (0.6) W, Western Digital 2.5 (0.85) W, and Seagate =
2.0
>>> (0.8) W for their 5400 rpm drives,
>>> so it seems quite consistent that the 5400 rpm drives consume less po=
wer
>>> most of the time (idle) than the 7200 rpm ones.
>>>
>>> Of course, 7200 rpm has lower latency (4.2 ms) than 5400 rpm (5.5 ms)=
,
>>> I still need to make up my mind how important that is for me.
>>>
>>>
>>> 2) Do you recommend it because you have good experiences with Hitachi=
,
>>> or do you also have less good ones with other manufacturers?
>> well, i had a samsung replaced 3!!! times because of reallocated secto=
rs in
>> the warranty period and a 2 seagates dieing propably because of start/=
stop
>> count which didn't happen with the hitachi in my old R50p or the one i=
n my
>> new T60
>>>
>>> Thanks,
>>> J=F6rg
>>>
>>
>>
>
>
>
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