### SYSTEM INFORMATION ###
Report Timestamp : 15 dicembre 2019 17:52:12 CET
Report Timestamp (ISO 8601 format) : 2019-12-15T17:52:12
Application Name : DriveDx
Application Version : 1.9.0.650
Application SubBuild : 0
Application Edition : Standalone
Application Website :
https://binaryfruit.com/drivedx
DriveDx Knowledge Base Revision : 10/10
Computer Name : Simone’s MacBook Pro
Host Name : Simones-MacBook-Pro
Computer Model : MacBookPro8,1
OS Boot Time : 2019-12-14T10:05:09
Time Since Boot : 1 day 07h 47m 03s
OS Name : macOS
OS Version : 10.13.6
OS Build : 17G8037
OS Kernel Version : Darwin 17.7.0
SAT SMART Driver Version : 0.10s
ATA Command Support Tolerance : verypermissive
N of drives with S.M.A.R.T support : 1
### DRIVE 1 OF 1 ###
Last Checked : 15 dicembre 2019 17:50:31 CET
Last Checked (ISO 8601 format) : 2019-12-15T17:50:31
Advanced SMART Status : OK
Overall Health Rating : GOOD 100%
Overall Performance Rating : GOOD 100%
SSD Lifetime Left Indicator : GOOD 100%
Issues found : 0
Serial Number : S3YJNC0K961022L
WWN Id : 5 002538 e700bdfb1
Volumes : Macintosh HD
Device Path : /dev/disk0
Total Capacity : 250.1 GB (250.059.350.016 Bytes)
Model Family : Samsung SSD
Model : Samsung SSD 860 EVO 250GB
Form Factor : 2.5 inches
Firmware Version : RVT01B6Q
Drive Type : SSD
Power On Time : 1.594 hours (2 months 6 days 10 hours)
Power Cycles Count : 1.113
Current Power Cycle Time : 31.8 hours
=== DEVICE CAPABILITIES ===
S.M.A.R.T. support enabled : yes
DriveDx Active Diagnostic Config : Samsung SSDs config [ssd.samsung.1]
Sector Logical Size : 512
Sector Physical Size : 512
Physical Interconnect : SATA
Logical Protocol : SATA
Removable : no
Ejectable : no
ATA Version : Unknown(0x09fc), ACS-4 T13/BSR INCITS 529 revision 5
SATA Version : SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Bay # : 1
I/O Path : IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/SATA@1F,2/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 ]: 0x0
=== CURRENT POWER CYCLE STATISTICS ===
Data Read : 14.8 GB
Data Written : 18.3 GB
Data Read/Write Ratio : 0.81
Average Throughput (Read) : 63.4 MB/s
Average Throughput (Write) : 124.9 MB/s
Operations (Read) : 818.197
Operations (Write) : 629.208
Operations Read/Write Ratio : 1
Throughput per operation (Read) : 19.0 KB/Op
Throughput per operation (Write) : 30.5 KB/Op
Latency Time (Read) : 0 ns
Latency Time (Write) : 0 ns
Retries (Read) : 0
Retries (Write) : 0
Errors (Read) : 0
Errors (Write) : 0
=== PROBLEMS SUMMARY ===
Failed Indicators (life-span / pre-fail) : 0 (0 / 0)
Failing Indicators (life-span / pre-fail) : 0 (0 / 0)
Warnings (life-span / pre-fail) : 0 (0 / 0)
Recently failed Self-tests (Short / Full) : 0 (0 / 0)
I/O Error Count : 0 (0 / 0)
Time in Under temperature : 0 minutes
Time in Over temperature : 0 minutes
=== IMPORTANT HEALTH INDICATORS ===
ID NAME RAW VALUE STATUS
5 Retired Block Count 0 100% OK
177 Wear Leveling Count 11 99.0% OK
179 Used Reserved Block Count Total 0 100% OK
181 Program Fail Count 0 100% OK
182 Erase Fail Count 0 100% OK
241 Total LBAs Written 5.522.054.561 (2.6 TB) 99.0% OK
=== TEMPERATURE INFORMATION (CELSIUS) ===
Current Temperature : 38
Power Cycle Min Temperature : 34
Power Cycle Max Temperature : 40
Lifetime Min Temperature : 18
Lifetime Max Temperature : 63
Recommended Min Temperature : 0
Recommended Max Temperature : 70
Temperature Min Limit : 0
Temperature Max Limit : 70
=== DRIVE HEALTH INDICATORS ===
ID | NAME | TYPE | UPDATE | RAW VALUE | VALUE | THRESHOLD | WORST | LAST MODIFIED | STATUS
5 Retired Block Count Pre-fail online 0 100 10 100 15/12/19 17:50 100% OK
9 Power On Hours Life-span online 1.594 99 0 99 15/12/19 17:50 99.0% OK
12 Power Cycle Count Life-span online 1.113 98 0 98 15/12/19 17:50 98.0% OK
177 Wear Leveling Count Pre-fail online 11 99 0 99 15/12/19 17:50 99.0% OK
179 Used Reserved Block Count Total Pre-fail online 0 100 10 100 15/12/19 17:50 100% OK
181 Program Fail Count Life-span online 0 100 10 100 15/12/19 17:50 100% OK
182 Erase Fail Count Life-span online 0 100 10 100 15/12/19 17:50 100% OK
183 Total Runtime Bad Block Count Pre-fail online 0 100 10 100 15/12/19 17:50 100% OK
187 Flash Read Fail Count Life-span online 0 100 0 100 15/12/19 17:50 100% OK
190 Airflow Temperature Celsius Life-span online 38 62 30 54 15/12/19 17:50 45.7% OK
195 ECC Error Rate Life-span online 0x0 200 0 200 15/12/19 17:50 100% OK
199 UDMA CRC Error Count Life-span online 0 100 0 100 15/12/19 17:50 100% OK
235 Power Recovery Count Life-span online 9 99 0 99 15/12/19 17:50 99.0% OK
241 Total LBAs Written Life-span online 5.522.054.561 (2.6 TB) 99 0 99 15/12/19 17:50 99.0% OK
=== DRIVE ERROR LOG ===
error log is empty
=== DRIVE SELF-TEST LOG ===
self-test log is empty
=== DEVICE STATISTICS ===
[0x01] General Statistics (revision 1)
0x08 Lifetime Power-on Resets : 1.113
0x10 Power-on Hours : 1.594 hours
0x18 Logical Sectors Written : 5.522.054.561 (2.6 TB)
0x20 Number of Write Commands : 57.540.256
0x28 Logical Sectors Read : 2.675.344.283 (1.2 TB)
0x30 Number of Read Commands : 53.547.351
0x38 Date and Time TimeStamp : 1.364.000 ms
[0x04] General Errors Statistics (revision 1)
0x08 Number of Reported Uncorrectable Errors : 0
0x10 Resets Between Cmd Accept. and Compl. : 0
[0x05] Temperature Statistics (revision 1)
0x08 Current Temperature : 38 °C
0x20 Highest Temperature : 63 °C
0x28 Lowest Temperature : 18 °C
0x58 Specified Max Operating Temperature : 70 °C
[0x06] Transport Statistics (revision 1)
0x08 Number of Hardware Resets : 3.395
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 %