Il 27/10/2016 19:38, Yamaban ha scritto: > On Thu, 27 Oct 2016 11:25, Alessandro Baggi wrote: >> Il 24/10/2016 14:05, Leonard den Ottolander ha scritto: >>> On Mon, 2016-10-24 at 12:07 +0200, Alessandro Baggi wrote: >>> > === START OF READ SMART DATA SECTION === >>> > SMART Error Log not supported >>> >>> I reckon there's a <snip> between those lines. The line right after the >>> first should read something like: >>> >>> SMART overall-health self-assessment test result: PASSED >>> >>> or "FAILED" for that matter. If not try running >>> >>> smartctl -t short /dev/sda >>> >>> , wait for the indicated time to expire, then check the output of >>> smartctl -a (or -x) again. >>> >>> Regards, >>> Leonard. >>> >> Hi Leonard, >> after a smart short test, the output of smartctl -a /dev/... is >> >> === START OF INFORMATION SECTION === >> Model Family: SandForce Driven SSDs >> Device Model: Corsair Force GT >> Serial Number: 12297948000015020A81 >> LU WWN Device Id: 0 000000 000000000 >> Firmware Version: 5.02 >> User Capacity: 120,034,123,776 bytes [120 GB] >> Sector Size: 512 bytes logical/physical >> Rotation Rate: Solid State Device >> Device is: In smartctl database [for details use: -P show] >> ATA Version is: ATA8-ACS, ACS-2 T13/2015-D revision 3 >> SATA Version is: SATA 3.0, 6.0 Gb/s (current: 6.0 Gb/s) >> Local Time is: Thu Oct 27 11:22:22 2016 CEST >> SMART support is: Available - device has SMART capability. >> SMART support is: Enabled >> >> === START OF READ SMART DATA SECTION === >> SMART overall-health self-assessment test result: PASSED >> >> General SMART Values: >> Offline data collection status: (0x02) Offline data collection activity >> was completed without error. >> Auto Offline Data Collection: >> Disabled. >> Self-test execution status: ( 0) The previous self-test routine >> completed >> without error or no self-test >> has ever >> been run. >> Total time to complete Offline >> data collection: ( 0) seconds. >> Offline data collection >> capabilities: (0x7b) SMART execute Offline immediate. >> Auto Offline data collection >> on/off support. >> Suspend Offline collection >> upon new >> command. >> Offline surface scan supported. >> Self-test supported. >> Conveyance Self-test supported. >> Selective Self-test supported. >> SMART capabilities: (0x0003) Saves SMART data before entering >> power-saving mode. >> Supports SMART auto save timer. >> Error logging capability: (0x01) Error logging supported. >> General Purpose Logging supported. >> Short self-test routine >> recommended polling time: ( 1) minutes. >> Extended self-test routine >> recommended polling time: ( 48) minutes. >> Conveyance self-test routine >> recommended polling time: ( 2) minutes. >> SCT capabilities: (0x0021) SCT Status supported. >> SCT Data Table supported. >> >> SMART Attributes Data Structure revision number: 10 >> Vendor Specific SMART Attributes with Thresholds: >> ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED >> WHEN_FAILED RAW_VALUE >> 1 Raw_Read_Error_Rate 0x000f 120 120 050 Pre-fail >> Always - 0/0 >> 5 Retired_Block_Count 0x0033 100 100 003 Pre-fail >> Always - 0 >> 9 Power_On_Hours_and_Msec 0x0032 000 000 000 Old_age >> Always - 17394h+07m+56.840s >> 12 Power_Cycle_Count 0x0032 099 099 000 Old_age >> Always - 1974 >> 171 Program_Fail_Count 0x0032 000 000 000 Old_age >> Always - 0 >> 172 Erase_Fail_Count 0x0032 000 000 000 Old_age >> Always - 0 >> 174 Unexpect_Power_Loss_Ct 0x0030 000 000 000 Old_age >> Offline - 780 >> 177 Wear_Range_Delta 0x0000 000 000 000 Old_age >> Offline - 3 >> 181 Program_Fail_Count 0x0032 000 000 000 Old_age >> Always - 0 >> 182 Erase_Fail_Count 0x0032 000 000 000 Old_age >> Always - 0 >> 187 Reported_Uncorrect 0x0032 100 100 000 Old_age >> Always - 0 >> 194 Temperature_Celsius 0x0022 029 042 000 Old_age >> Always - 29 (Min/Max 15/42) >> 195 ECC_Uncorr_Error_Count 0x001c 100 100 000 Old_age >> Offline - 0/0 >> 196 Reallocated_Event_Ct 0x0033 100 100 003 Pre-fail >> Always - 0 >> 201 Unc_Soft_Read_Err_Rate 0x001c 100 100 000 Old_age >> Offline - 0/0 >> 204 Soft_ECC_Correct_Rate 0x001c 100 100 000 Old_age >> Offline - 0/0 >> 230 Life_Curve_Status 0x0013 100 100 000 Pre-fail >> Always - 100 >> 231 SSD_Life_Left 0x0013 100 100 010 Pre-fail >> Always - 0 >> 233 SandForce_Internal 0x0000 000 000 000 Old_age >> Offline - 6599 >> 234 SandForce_Internal 0x0032 000 000 000 Old_age >> Always - 6894 >> 241 Lifetime_Writes_GiB 0x0032 000 000 000 Old_age >> Always - 6894 >> 242 Lifetime_Reads_GiB 0x0032 000 000 000 Old_age >> Always - 6326 >> >> SMART Error Log not supported >> >> SMART Self-test Log not supported >> >> SMART Selective self-test log data structure revision number 1 >> SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS >> 1 0 0 Not_testing >> 2 0 0 Not_testing >> 3 0 0 Not_testing >> 4 0 0 Not_testing >> 5 0 0 Not_testing >> Selective self-test flags (0x0): >> After scanning selected spans, do NOT read-scan remainder of disk. >> If Selective self-test is pending on power-up, resume after 0 minute >> delay. > > Hmm, lets do some math: > 17394 hours "on"-time equals 724.7 days (at continous "on"). > 6894 GiB written at 120 GiB drive sizes gives 57.4 Drive-Writes > (at optimal wearleveling every cell would have been written 57-58 times) > > The used Sandforce controller (likly a SF-2281) is not the best at > wearleveling, so the "use"-count per cell will be most likely more > than double that. > > For my personal use I would replace that Drive asap. > - There is no warranty for it anymore (time since buy) > - You can't buy it new anymore (discontinued) > - There are more reliable drives available. > > I'd go for a Samsung Evo 850, that will give you five years of warranty. > > But, it's your drive, you make the decissions. > > - Yamaban. > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos > Thank you for your suggestion. What do you think about Corsair Neutron XTi 240 MLC?