| From: | Yeb Havinga <yebhavinga(at)gmail(dot)com> |
|---|---|
| To: | David Boreham <david_list(at)boreham(dot)org> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Recommendations for SSDs in production? |
| Date: | 2011-11-25 14:18:42 |
| Message-ID: | 4ECFA3C2.3030502@gmail.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
On 2011-11-24 14:20, Yeb Havinga wrote:
> I really wonder at which point SSD life left will change to 99 on
> this drive..
Bingo! On the OCZ Vertex 2 PRO, SSD life left to 99 after just over
100PB written.
230 Life_Curve_Status 0x0013 100 100 000 Pre-fail
Always - 100
231 SSD_Life_Left 0x0013 099 099 010 Pre-fail
Always - 0
232 Available_Reservd_Space 0x0000 000 000 000 Old_age
Offline - 33
233 SandForce_Internal 0x0000 000 000 000 Old_age
Offline - 22848
234 SandForce_Internal 0x0032 000 000 000 Old_age
Always - 101952
235 SuperCap_Health 0x0033 100 100 002 Pre-fail
Always - 0
241 Lifetime_Writes_GiB 0x0032 000 000 000 Old_age
Always - 101952
242 Lifetime_Reads_GiB 0x0032 000 000 000 Old_age
Always - 960
The Intel 710 now shows media wearout of 97.
226 Workld_Media_Wear_Indic 0x0032 100 100 000 Old_age
Always - 3028
227 Workld_Host_Reads_Perc 0x0032 100 100 000 Old_age
Always - 0
228 Workload_Minutes 0x0032 100 100 000 Old_age
Always - 22966
232 Available_Reservd_Space 0x0033 100 100 010 Pre-fail
Always - 0
233 Media_Wearout_Indicator 0x0032 097 097 000 Old_age
Always - 0
241 Host_Writes_32MiB 0x0032 100 100 000 Old_age
Always - 3255685
242 Host_Reads_32MiB 0x0032 100 100 000 Old_age
Always - 22259
regards,
Yeb Havinga
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