Gentoo Archives: gentoo-user

From: Andrew Hoffman <sixgod@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Are those "green" drives any good?
Date: Mon, 21 May 2012 22:45:41
Message-Id: CAPBmLJaHyQO7Zy_VQF9R_uEGShmTepoag7fEcDb=oCB+WPyhHA@mail.gmail.com
In Reply to: Re: [gentoo-user] Are those "green" drives any good? by Frank Steinmetzger
1 You guys might find this study from google interesting:
2 http://static.googleusercontent.com/external_content/untrusted_dlcp/research.google.com/en/us/archive/disk_failures.pdf
3
4
5 On Mon, May 21, 2012 at 3:05 PM, Frank Steinmetzger <Warp_7@×××.de> wrote:
6
7 > On Sun, May 13, 2012 at 11:38:34AM +0200, David Haller wrote:
8 >
9 > > >I bought my current internal laptop disk for Christmas 2008. It's a
10 > Samsung
11 > > >HM500JI (with 500 GB). Early on I noticed that, according to smartctl,
12 > its
13 > > >Load_Cycle_Count is increasing every 2 or 3 seconds. I even asked
14 > Samsung
15 > > >about this, but they either couldn't give any clue or didn't want to,
16 > b/c the
17 > > >Serial Number is from Turkey, so not from the European market.
18 > > >
19 > > >Anyhoo... I just checked the values:
20 > >>[…]
21 > > >But the load cycle count is at almost 12.3 million(!). That just can't
22 > be
23 > > >right. I stopped believing that number a good while ago.
24 > >
25 > > As I said in another mail: laptop drives are built for frequent
26 > > unloading. Your number does seem a bit high though, that's about 1000
27 > > load cycles per hour...
28 >
29 > My Pa bought the same HDD model for his laptop a few months back. Last
30 > weekend
31 > I visited him and loaded a diag tool on his Windows. It showed 20 or 30.000
32 > cycle counts. So I guess my model just has a bad firmware or summit like
33 > that.
34 > Perhaps that's why it was so cheap back then (only ~62€ for a 500 GB drive
35 > by
36 > the end of 2008).
37 >
38 > Oh well, I'll just have to remember to do backups a bit more often.
39 > --
40 > Gruß | Greetings | Qapla'
41 > Please do not share anything from, with or about me with any Facebook
42 > service.
43 >
44 > A boss is a human just like everyone else, he just doesn’t know.
45 >