Here are the results. there was nothing red in the attributes tab.
"Test #","Type","Status","% Completed","Lifetime hours","LBA of the first error"
1,"Extended offline","Completed without error","100%","16250","-"
smartctl 6.5 2016-05-07 r4318 [i686-w64-mingw32-win7(64)-sp1] (sf-6.5-1)
Copyright (C) 2002-16, Bruce Allen, Christian Franke,
smartmontools
=== START OF INFORMATION SECTION ===
Model Family: Samsung based SSDs
Device Model: Samsung SSD 850 EVO 500GB
Serial Number: S21HNXAGC03932Z
LU WWN Device Id: 5 002538 d4084ce65
Firmware Version: EMT02B6Q
User Capacity: 500,107,862,016 bytes [500 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: ACS-2, ATA8-ACS T13/1699-D revision 4c
SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is: Wed Dec 20 02:41:08 2017 AST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
AAM feature is: Unavailable
APM feature is: Unavailable
Rd look-ahead is: Enabled
Write cache is: Enabled
ATA Security is: Disabled, frozen [SEC2]
=== 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: ( 265) 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 FLAGS VALUE WORST THRESH FAIL RAW_VALUE
5 Reallocated_Sector_Ct PO--CK 100 100 010 - 0
9 Power_On_Hours -O--CK 096 096 000 - 16250
12 Power_Cycle_Count -O--CK 099 099 000 - 67
177 Wear_Leveling_Count PO--C- 068 068 000 - 680
179 Used_Rsvd_Blk_Cnt_Tot PO--C- 100 100 010 - 0
181 Program_Fail_Cnt_Total -O--CK 100 100 010 - 0
182 Erase_Fail_Count_Total -O--CK 100 100 010 - 0
183 Runtime_Bad_Block PO--C- 100 100 010 - 0
187 Uncorrectable_Error_Cnt -O--CK 100 100 000 - 0
190 Airflow_Temperature_Cel -O--CK 074 063 000 - 26
195 ECC_Error_Rate -O-RC- 200 200 000 - 0
199 CRC_Error_Count -OSRCK 100 100 000 - 0
235 POR_Recovery_Count -O--C- 099 099 000 - 40
241 Total_LBAs_Written -O--CK 099 099 000 - 183872127628
||||||_ K auto-keep
|||||__ C event count
||||___ R error rate
|||____ S speed/performance
||_____ O updated online
|______ P prefailure warning
General Purpose Log Directory Version 1
SMART Log Directory Version 1 [multi-sector log support]
Address Access R/W Size Description
0x00 GPL,SL R/O 1 Log Directory
0x01 SL R/O 1 Summary SMART error log
0x02 SL R/O 1 Comprehensive SMART error log
0x03 GPL R/O 1 Ext. Comprehensive SMART error log
0x06 SL R/O 1 SMART self-test log
0x07 GPL R/O 1 Extended self-test log
0x09 SL R/W 1 Selective self-test log
0x10 GPL R/O 1 SATA NCQ Queued Error log
0x11 GPL R/O 1 SATA Phy Event Counters log
0x13 GPL R/O 1 SATA NCQ Send and Receive log
0x30 GPL,SL R/O 9 IDENTIFY DEVICE data log
0x80-0x9f GPL,SL R/W 16 Host vendor specific log
0xa1 SL VS 16 Device vendor specific log
0xa5 SL VS 16 Device vendor specific log
0xce SL VS 16 Device vendor specific log
0xe0 GPL,SL R/W 1 SCT Command/Status
0xe1 GPL,SL R/W 1 SCT Data Transfer
SMART Extended Comprehensive Error Log Version: 1 (1 sectors)
No Errors Logged
SMART Extended Self-test Log Version: 1 (1 sectors)
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Extended offline Completed without error 00% 16250 -
Warning! SMART Selective Self-Test Log Structure error: invalid SMART checksum.
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
255 0 65535 Read_scanning was never started
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.
SCT Status Version: 3
SCT Version (vendor specific): 256 (0x0100)
SCT Support Level: 1
Device State: Active (0)
Current Temperature: 28 Celsius
Power Cycle Min/Max Temperature: 24/40 Celsius
Lifetime Min/Max Temperature: 0/70 Celsius
Under/Over Temperature Limit Count: 4294967295/4294901760
SMART Status: 0xffff (Reserved)
SCT Temperature History Version: 2
Temperature Sampling Period: 1 minute
Temperature Logging Interval: 10 minutes
Min/Max recommended Temperature: 0/70 Celsius
Min/Max Temperature Limit: 0/70 Celsius
Temperature History Size (Index): 128 (74)
Index Estimated Time Temperature Celsius
75 2017-12-19 05:30 26 *******
... ..( 6 skipped). .. *******
82 2017-12-19 06:40 26 *******
83 2017-12-19 06:50 27 ********
84 2017-12-19 07:00 26 *******
... ..( 4 skipped). .. *******
89 2017-12-19 07:50 26 *******
90 2017-12-19 08:00 25 ******
91 2017-12-19 08:10 26 *******
92 2017-12-19 08:20 26 *******
93 2017-12-19 08:30 25 ******
94 2017-12-19 08:40 26 *******
... ..( 2 skipped). .. *******
97 2017-12-19 09:10 26 *******
98 2017-12-19 09:20 25 ******
99 2017-12-19 09:30 25 ******
100 2017-12-19 09:40 26 *******
101 2017-12-19 09:50 26 *******
102 2017-12-19 10:00 26 *******
103 2017-12-19 10:10 27 ********
104 2017-12-19 10:20 27 ********
105 2017-12-19 10:30 27 ********
106 2017-12-19 10:40 28 *********
107 2017-12-19 10:50 27 ********
108 2017-12-19 11:00 25 ******
109 2017-12-19 11:10 26 *******
110 2017-12-19 11:20 27 ********
111 2017-12-19 11:30 27 ********
112 2017-12-19 11:40 28 *********
113 2017-12-19 11:50 26 *******
114 2017-12-19 12:00 27 ********
115 2017-12-19 12:10 27 ********
116 2017-12-19 12:20 26 *******
... ..( 4 skipped). .. *******
121 2017-12-19 13:10 26 *******
122 2017-12-19 13:20 25 ******
123 2017-12-19 13:30 25 ******
124 2017-12-19 13:40 26 *******
125 2017-12-19 13:50 26 *******
126 2017-12-19 14:00 25 ******
127 2017-12-19 14:10 26 *******
... ..( 4 skipped). .. *******
4 2017-12-19 15:00 26 *******
5 2017-12-19 15:10 27 ********
6 2017-12-19 15:20 26 *******
... ..( 4 skipped). .. *******
11 2017-12-19 16:10 26 *******
12 2017-12-19 16:20 27 ********
13 2017-12-19 16:30 26 *******
14 2017-12-19 16:40 27 ********
15 2017-12-19 16:50 27 ********
16 2017-12-19 17:00 26 *******
17 2017-12-19 17:10 27 ********
18 2017-12-19 17:20 28 *********
19 2017-12-19 17:30 27 ********
20 2017-12-19 17:40 27 ********
21 2017-12-19 17:50 28 *********
22 2017-12-19 18:00 27 ********
23 2017-12-19 18:10 27 ********
24 2017-12-19 18:20 26 *******
25 2017-12-19 18:30 28 *********
26 2017-12-19 18:40 26 *******
27 2017-12-19 18:50 27 ********
28 2017-12-19 19:00 26 *******
29 2017-12-19 19:10 27 ********
30 2017-12-19 19:20 26 *******
... ..( 2 skipped). .. *******
33 2017-12-19 19:50 26 *******
34 2017-12-19 20:00 25 ******
35 2017-12-19 20:10 26 *******
... ..( 3 skipped). .. *******
39 2017-12-19 20:50 26 *******
40 2017-12-19 21:00 25 ******
41 2017-12-19 21:10 26 *******
42 2017-12-19 21:20 27 ********
43 2017-12-19 21:30 26 *******
... ..( 5 skipped). .. *******
49 2017-12-19 22:30 26 *******
50 2017-12-19 22:40 28 *********
51 2017-12-19 22:50 28 *********
52 2017-12-19 23:00 27 ********
53 2017-12-19 23:10 28 *********
54 2017-12-19 23:20 26 *******
55 2017-12-19 23:30 26 *******
56 2017-12-19 23:40 27 ********
... ..( 7 skipped). .. ********
64 2017-12-20 01:00 27 ********
65 2017-12-20 01:10 26 *******
66 2017-12-20 01:20 26 *******
67 2017-12-20 01:30 26 *******
68 2017-12-20 01:40 30 ***********
69 2017-12-20 01:50 27 ********
70 2017-12-20 02:00 27 ********
71 2017-12-20 02:10 27 ********
72 2017-12-20 02:20 26 *******
73 2017-12-20 02:30 26 *******
74 2017-12-20 02:40 28 *********
SCT Error Recovery Control:
Read: Disabled
Write: Disabled
Device Statistics (GP/SMART Log 0x04) not supported
SATA Phy Event Counters (GP Log 0x11)
ID Size Value Description
0x0001 2 0 Command failed due to ICRC error
0x0002 2 0 R_ERR response for data FIS
0x0003 2 0 R_ERR response for device-to-host data FIS
0x0004 2 0 R_ERR response for host-to-device data FIS
0x0005 2 0 R_ERR response for non-data FIS
0x0006 2 0 R_ERR response for device-to-host non-data FIS
0x0007 2 0 R_ERR response for host-to-device non-data FIS
0x0008 2 0 Device-to-host non-data FIS retries
0x0009 2 62 Transition from drive PhyRdy to drive PhyNRdy
0x000a 2 62 Device-to-host register FISes sent due to a COMRESET
0x000b 2 0 CRC errors within host-to-device FIS
0x000d 2 0 Non-CRC errors within host-to-device FIS
0x000f 2 0 R_ERR response for host-to-device data FIS, CRC
0x0010 2 0 R_ERR response for host-to-device data FIS, non-CRC
0x0012 2 0 R_ERR response for host-to-device non-data FIS, CRC
0x0013 2 0 R_ERR response for host-to-device non-data FIS, non-CRC