And second output of DriveDx for the 870 EVO :
- SYSTEM INFORMATION ###
Report Timestamp : 5 octobre 2022 22:38:16 UTC+2
Report Timestamp (ISO 8601 format) : 2022-10-05T22:38:16
Application Name : DriveDx
Application Version : 1.11.0.730
Application SubBuild : 0
Application Edition : Standalone
Application Website : https://binaryfruit.com/drivedx
DriveDx Knowledge Base Revision : 101/101
Computer Name : myMac
Host Name : myMac
Computer Model : iMac18,3
OS Boot Time : 2022-10-04T21:51:51
Time Since Boot : 1 day 00h 46m 25s
OS Name : macOS
OS Version : 10.16.0
OS Build : 21G115
OS Kernel Version : Darwin 21.6.0
SAT SMART Driver Version : N/A
ATA Command Support Tolerance : verypermissive
N of drives in report : 1
- DRIVE 1 OF 1 ###
Last Checked : 5 octobre 2022 22:22:51 UTC+2
Last Checked (ISO 8601 format) : 2022-10-05T22:22:51
Advanced SMART Status : FAILING
Overall Health Rating : AVERAGE 48.9%
Overall Performance Rating : GOOD 100%
SSD Lifetime Left Indicator : GOOD 100%
Issues found : 3
Serial Number : xxxxxxxxxxxxxxx
WWN Id : 5 002538 f71201c25
Volumes : Stockage
Device Path : /dev/disk1
Total Capacity : 2.0 TB (2 000 398 934 016 Bytes)
Model Family : Samsung SSD
Model : Samsung SSD 870 EVO 2TB
Form Factor : 2.5 inches
Firmware Version : SVT01B6Q
Drive Type : SSD
Power On Time : 7 042 hours (9 months 23 days 10 hours)
Power Cycles Count : 5 626
Current Power Cycle Time : 24.8 hours
S.M.A.R.T. support enabled : yes
DriveDx Active Diagnostic Config : Samsung SSDs default config [ssd.samsung.common]
Sector Logical Size : 512
Sector Physical Size : 512
Physical Interconnect : SATA
Logical Protocol : SATA
Removable : no
Ejectable : no
ATA Version : ACS-4 T13/BSR INCITS 529 revision 5
SATA Version : SATA 3.3, 6.0 Gb/s (current: 6.0 Gb/s)
I/O Path : IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/SATA@17/AppleIntelPchSeriesAHCI/PRT0@0/IOAHCIDevice@0/AppleAHCIDiskDriver/IOAHCIBlockStorageDevice
Attributes Data Structure Revision : 1
SMART Command Transport (SCT) flags : 0x3d
SCT Status supported : yes
SCT Feature Control supported : yes
SCT Data Table supported : yes
Error logging capabilities : 0x1
Self-tests supported : yes
Offline Data Collection capabilities : 0x53
Offline Data Collection status : 0x0
Auto Offline Data Collection flags : 0x0
[Known device ]: yes
[Drive State Flags ]: 0x6000100
[Last State Change Timestamp ]: 2022-10-04T22:12:51
[Last State Change Flags ]: 0x6000100
[Last State Change Diff Flags ]: 0x2000
Last Email Report Timestamp : 2022-10-04T22:12:51
Last Email Report Reason Flags : 0x6000100
Last Email Report State Change Flags : 0x2000
Time since computer startup : 24 hours
Data Read : 4 375 301 632 bytes (4.4 GB)
Data Written : 5 003 427 840 bytes (5.0 GB)
Data Read/Write Ratio : 0.87
Data Read/hour : 176.6 MB/hour
Data Write/hour : 202.0 MB/hour
Operations (Read) : 331 333
Read IOPS : 4 234
Operations (Write) : 66 215
Write IOPS : 846
Operations Read/Write Ratio : 5
Throughput per operation (Read) : 13.2 KB/Op
Throughput per operation (Write) : 75.6 KB/Op
Latency Time (Read) : 0 ns
Latency Time (Write) : 0 ns
Retries (Read) : 0
Retries (Write) : 0
Errors (Read) : 0
Errors (Write) : 0
Failed Indicators (life-span / pre-fail) : 0 (0 / 0)
Failing Indicators (life-span / pre-fail) : 2 (1 / 1)
Warnings (life-span / pre-fail) : 0 (0 / 0)
Recently failed Self-tests (Short / Full) : 1 (0 / 1)
I/O Error Count : 0 (0 / 0)
Time in Under temperature : 0 minutes
Time in Over temperature : 0 minutes
ID NAME RAW VALUE STATUS
5 Retired Block Count 1 040 48.9% Failing
177 Wear Leveling Count 7 99.0% OK
179 Used Reserved Block Count Total 1 040 48.9% OK
181 Program Fail Count 0 100% OK
182 Erase Fail Count 0 100% OK
241 Total LBAs Written 9 916 669 207 (5.1 TB) 99.0% OK
Current Temperature : 30
Power Cycle Min Temperature : 19
Power Cycle Max Temperature : 28
Lifetime Min Temperature : 19
Lifetime Max Temperature : 55
Recommended Min Temperature : 0
Recommended Max Temperature : 70
Temperature Min Limit : 0
Temperature Max Limit : 70
ID | NAME | TYPE | UPDATE | RAW VALUE | VALUE | THRESHOLD | WORST | LAST MODIFIED | STATUS
5 Retired Block Count Pre-fail online 1 040 54 10 54 04/10/2022 22:12 48.9% Failing
9 Power On Hours Life-span online 7 042 98 0 98 05/10/2022 22:22 98.0% OK
12 Power Cycle Count Life-span online 5 626 94 0 94 05/10/2022 21:01 94.0% OK
177 Wear Leveling Count Pre-fail online 7 99 0 99 04/10/2022 22:12 99.0% OK
179 Used Reserved Block Count Total Pre-fail online 1 040 54 10 54 04/10/2022 22:12 48.9% OK
181 Program Fail Count Life-span online 0 100 10 100 - 100% OK
182 Erase Fail Count Life-span online 0 100 10 100 - 100% OK
183 Total Runtime Bad Block Count Pre-fail online 1 040 54 10 54 04/10/2022 22:12 48.9% OK
187 Flash Read Fail Count Life-span online 1 258 99 0 99 27/09/2022 21:02 99.0% Failing
190 Airflow Temperature Celsius Life-span online 30 70 30 45 05/10/2022 22:22 57.1% OK
195 Hardware ECC Recovered Life-span online 0x4EA 199 0 199 04/10/2022 22:12 99.5% OK
199 UDMA CRC Error Count Life-span online 0 100 0 100 - 100% OK
235 Power Recovery Count Life-span online 64 99 0 99 01/10/2022 23:10 99.0% OK
241 Total LBAs Written Life-span online 9 916 669 207 (5.1 TB) 99 0 99 05/10/2022 11:13 99.0% OK
# | TIME OCCURRED | ERRORS | PRIOR COMMAND
5 6973 hours UNC READ LOG EXT
4 6973 hours UNKNOWN ERROR READ LOG EXT
3 6973 hours UNKNOWN ERROR READ LOG EXT
2 6973 hours UNKNOWN ERROR READ LOG EXT
1 6973 hours UNKNOWN ERROR READ FPDMA QUEUED
# | LIFETIME (H) | TEST TYPE | PROGRESS | STATUS | LBA of 1st error
1 7001 Short offline 100% Completed without error -
2 7001 Extended offline 10% Completed: read failure 90481528
3 7001 Extended offline 10% Completed: read failure 90481528
4 7001 Extended offline 10% Completed: read failure 90481528
5 7001 Extended offline 10% Completed: read failure 90481528
6 7001 Extended offline 10% Completed: read failure 90481528
7 7000 Extended offline 10% Completed: read failure 90481528
8 6999 Short offline 100% Completed without error -
9 6997 Extended offline 10% Completed: read failure 90481528
10 6996 Extended offline 10% Completed: read failure 90481528
11 6996 Short offline 100% Completed without error -
12 6966 Short offline 100% Completed without error -
13 4 Short offline 100% Completed without error -
[0x01] General Statistics (revision 1)
0x08 Lifetime Power-on Resets : 5 626
0x10 Power-on Hours : 7 042 hours
0x18 Logical Sectors Written : 9 916 669 207 (5.1 TB)
0x20 Number of Write Commands : 14 992 569
0x28 Logical Sectors Read : 11 135 129 380 (5.7 TB)
0x30 Number of Read Commands : 91 682 968
0x38 Date and Time TimeStamp : 1 253 000 ms
[0x04] General Errors Statistics (revision 1)
0x08 Number of Reported Uncorrectable Errors : 1 258
0x10 Resets Between Cmd Accept. and Compl. : 0
[0x05] Temperature Statistics (revision 1)
0x08 Current Temperature : 30 °C
0x20 Highest Temperature : 55 °C
0x28 Lowest Temperature : 19 °C
0x58 Specified Max Operating Temperature : 70 °C
[0x06] Transport Statistics (revision 1)
0x08 Number of Hardware Resets : 6 492
0x10 Number of ASR Events : 0
0x18 Number of Interface CRC Errors : 0
[0x07] Solid State Drive Statistics (revision 1)
0x08 Percentage Used Endurance Indicator : 0 %