Tak uz je v masine.
Boot na klasickom disku 1:10min.
Boot na ssd 15.5s, rychlost citania pri boote 199MB kvoli SATA II.
Klasicky disk je v adaptery
http://www.alza.sk/silverstone-ts09-cerna-d439836.htm#popis a je na nom /home a swap. Pre optimalizaciu som dal do fstab parametre discard,noatime. Zarovnanie blokov som nechal na instalatore a parted ukazuje zaciatok na 1049kB ovsem gparted ukazuje prvy sektor na 2048 tak neviem ci su zarovnane.
Odporucate este ine nastavenie?
Trocha ma strasi to old-age a pre-fail. To je len informacia k hodnote alebo vysledok S.M.A.R.T hodnotenia?
sudo smartctl -a /dev/sda
[sudo] password for t:
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.13.0-45-generic] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Device Model: Samsung SSD 850 EVO 120GB
Serial Number: S21UNSAFC13048M
LU WWN Device Id: 5 002538 da001e065
Firmware Version: EMT01B6Q
User Capacity: 120 034 123 776 bytes [120 GB]
Sector Size: 512 bytes logical/physical
Rotation Rate: Solid State Device
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: ACS-2, ATA8-ACS T13/1699-D revision 4c
SATA Version is: SATA 3.1, 6.0 Gb/s (current: 3.0 Gb/s)
Local Time is: Wed Feb 11 21:59:24 2015 CET
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: (0x00) Offline data collection activity
was never started.
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: (0x53) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
No Offline surface scan supported.
Self-test supported.
No 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: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 64) minutes.
SCT capabilities: (0x003d) SCT Status supported.
SCT Error Recovery Control supported.
SCT Feature Control supported.
SCT Data Table supported.
SMART Attributes Data Structure revision number: 1
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
5 Reallocated_Sector_Ct 0x0033 100 100 010 Pre-fail Always - 0
9 Power_On_Hours 0x0032 099 099 000 Old_age Always - 4
12 Power_Cycle_Count 0x0032 099 099 000 Old_age Always - 5
177 Wear_Leveling_Count 0x0013 100 100 000 Pre-fail Always - 0
179 Used_Rsvd_Blk_Cnt_Tot 0x0013 100 100 010 Pre-fail Always - 0
181 Program_Fail_Cnt_Total 0x0032 100 100 010 Old_age Always - 0
182 Erase_Fail_Count_Total 0x0032 100 100 010 Old_age Always - 0
183 Runtime_Bad_Block 0x0013 100 099 010 Pre-fail Always - 0
187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0
190 Airflow_Temperature_Cel 0x0032 064 059 000 Old_age Always - 36
195 Hardware_ECC_Recovered 0x001a 200 200 000 Old_age Always - 0
199 UDMA_CRC_Error_Count 0x003e 100 100 000 Old_age Always - 0
235 Unknown_Attribute 0x0012 100 100 000 Old_age Always - 0
241 Total_LBAs_Written 0x0032 099 099 000 Old_age Always - 27227575
Co pouzivate vy na zistenie zivotnosti/opotrebovania SSD?
Podla netu by to malo ist pomocou
smartctl -a /dev/sda | grep Media_Wearout_Indicator
ale mne to nic nevypise.