### SYSTEM INFORMATION ###
Report Timestamp : 8. Oktober 2019 22:01:14 MESZ
Report Timestamp (ISO 8601 format) : 2019-10-08T22:01:14
Application Name : DriveDx
Application Version : 1.8.3.615
Application SubBuild : 0
Application Edition : Standalone
Application Website :
https://binaryfruit.com/drivedx
DriveDx Knowledge Base Revision : 9/9
Computer Name : Sylvies MacBook Air
Host Name : Sylvies-MacBook-Air
Computer Model : MacBookAir5,2
OS Boot Time : 2019-10-08T20:31:14
Time Since Boot : 01h 30m 00s
OS Name : macOS
OS Version : 10.15.0
OS Build : 19A583
OS Kernel Version : Darwin 19.0.0
SAT SMART Driver Version : N/A
ATA Command Support Tolerance : verypermissive
N of drives with S.M.A.R.T support : 1
### DRIVE 1 OF 1 ###
Last Checked : 8. Oktober 2019 21:56:36 MESZ
Last Checked (ISO 8601 format) : 2019-10-08T21:56:36
Advanced SMART Status : OK
Overall Health Rating : GOOD 100%
SSD Lifetime Left Indicator : GOOD 100%
Issues found : 0
Serial Number : S0YCNYAC596431
WWN Id : 5 002538 043584d30
Volumes : Sylvies
Device Path : /dev/disk0
Total Capacity : 251.0 GB (251.000.193.024 Bytes)
Model Family : Apple (Samsung-based) SSDs
Model : APPLE SSD SM256E
Firmware Version : CXM09A1Q
Drive Type : SSD
Power On Time : 1.768 hours (2 months 13 days 16 hours)
Power Cycles Count : 16.511
Current Power Cycle Time : 1.5 hours
=== DEVICE CAPABILITIES ===
S.M.A.R.T. support enabled : yes
DriveDx Active Diagnostic Config : Apple (Samsung-based) e/f-series SSDs config [ssd.apple.samsung.ef]
Sector Logical Size : 512
Sector Physical Size : 4096
Physical Interconnect : SATA
Logical Protocol : SATA
Removable : no
Ejectable : no
ATA Version : ATA8-ACS T13/1699-D revision 4c
SATA Version : SATA 3.0, 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 : 0x0
SCT Status supported : no
SCT Feature Control supported : no
SCT Data Table supported : no
Error logging capabilities : 0x1
Self-tests supported : yes
Offline Data Collection capabilities : 0x5b
Offline Data Collection status : 0x2
Auto Offline Data Collection flags : 0x0
[Known device ]: yes
[Drive State Flags ]: 0x0
=== CURRENT POWER CYCLE STATISTICS ===
Data Read : 3.1 GB
Data Written : 1.6 GB
Data Read/Write Ratio : 1.96
Average Throughput (Read) : 34.1 MB/s
Average Throughput (Write) : 54.7 MB/s
Operations (Read) : 180.564
Operations (Write) : 160.327
Operations Read/Write Ratio : 1
Throughput per operation (Read) : 18.1 KB/Op
Throughput per operation (Write) : 10.4 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)
=== IMPORTANT HEALTH INDICATORS ===
ID NAME RAW VALUE STATUS
5 Retired Block Count 0 100% OK
173 Wear Leveling Count 0x45014100B7 100% OK
192 Unsafe Shutdown Count 16.157 96.0% OK
197 Current Pending Block Count 0 100% OK
199 UDMA CRC Error Count 0 100% OK
=== TEMPERATURE INFORMATION (CELSIUS) ===
Current Temperature : 41
Power Cycle Min Temperature : 41
Power Cycle Max Temperature : 41
Lifetime Min Temperature : 41
Lifetime Max Temperature : 41
Recommended Min Temperature : 5
Recommended Max Temperature : 65
Temperature Min Limit : 5
Temperature Max Limit : 70
=== DRIVE HEALTH INDICATORS ===
ID | NAME | TYPE | UPDATE | RAW VALUE | VALUE | THRESHOLD | WORST | LAST MODIFIED | STATUS
1 Raw Read Error Rate Life-span online 0x0 200 0 200 08.10.19 21:56 100% OK
5 Retired Block Count Pre-fail online 0 100 0 100 08.10.19 21:56 100% OK
9 Power On Hours Life-span online 1.768 99 0 99 08.10.19 21:56 99.0% OK
12 Power Cycle Count Life-span online 16.511 83 0 83 08.10.19 21:56 83.0% OK
169 Total Bad Block Count Pre-fail online 0x1F019801900 253 10 253 08.10.19 21:56 100% OK
173 Wear Leveling Count Life-span online 0x45014100B7 190 100 190 08.10.19 21:56 100% OK
192 Unsafe Shutdown Count Life-span online 16.157 96 0 96 08.10.19 21:56 96.0% OK
194 Temperature (Celsius) Life-span online 41 59 30 26 08.10.19 21:56 41.4% OK
197 Current Pending Block Count Life-span online 0 100 0 100 08.10.19 21:56 100% OK
199 UDMA CRC Error Count Life-span online 0 200 0 200 08.10.19 21:56 100% OK
=== DRIVE ERROR LOG ===
error log is empty
=== DRIVE SELF-TEST LOG ===
# | LIFETIME (H) | TEST TYPE | PROGRESS | STATUS | LBA of 1st error
1 1637 Short offline 100% Completed without error -
2 1621 Short offline 100% Completed without error -