Kan je deze tool eens draaien en een rapport laten opstellen:
https://binaryfruit.com/drivedx
Zie onderstaande. Heel gek, maar de mac startte deze keer wel in een keer op.
### SYSTEM INFORMATION ###
Report Timestamp : 8 januari 2020 16:02:49 CET
Report Timestamp (ISO 8601 format) : 2020-01-08T16:02:49
Application Name : DriveDx
Application Version : 1.9.1.670
Application SubBuild : 0
Application Edition : Standalone
Application Website :
https://binaryfruit.com/drivedxDriveDx Knowledge Base Revision : 11/11
Computer Name : iMac van Sandra
Host Name : iMac-van-Sandra
Computer Model : iMac12,2
OS Boot Time : 2020-01-08T16:00:00
Time Since Boot : 00h 02m 49s
OS Name : macOS
OS Version : 10.13.6
OS Build : 17G66
OS Kernel Version : Darwin 17.7.0
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 januari 2020 16:02:18 CET
Last Checked (ISO 8601 format) : 2020-01-08T16:02:18
Advanced SMART Status : OK
Overall Health Rating : GOOD 96.9%
Overall Performance Rating : GOOD 96.9%
Issues found : 0
Serial Number : WD-WCC3F5ZSY4S1
WWN Id : 5 0014ee 20c68c3ce
Volumes : MAC HD
Device Path : /dev/disk0
Total Capacity : 1.0 TB (1.000.204.886.016 Bytes)
Model Family : Western Digital Blue
Model : WDC WD10EZEX-00BN5A0
Firmware Version : 01.01A01
Drive Type : HDD 7200 rpm
Power On Time : 486 hours (20 days 6 hours)
Power Cycles Count : 2.669
Current Power Cycle Time : 0.0 hours
=== DEVICE CAPABILITIES ===
S.M.A.R.T. support enabled : yes
DriveDx Active Diagnostic Config : WDC HDD config [hdd.wdc.default]
Sector Logical Size : 512
Sector Physical Size : 4096
Physical Interconnect : SATA
Logical Protocol : SATA
Removable : no
Ejectable : no
ATA Version : ACS-2, ACS-3 T13/2161-D revision 3b
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 : 16
SMART Command Transport (SCT) flags : 0x3035
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 : 0x7b
Offline Data Collection status : 0x82
Auto Offline Data Collection flags : 0x1
[Known device ]: yes
[Drive State Flags ]: 0x0
=== CURRENT POWER CYCLE STATISTICS ===
Data Read : 2.2 GB
Data Written : 247.2 MB
Data Read/Write Ratio : 9.02
Average Throughput (Read) : 8.5 MB/s
Average Throughput (Write) : 1.8 MB/s
Operations (Read) : 20.882
Operations (Write) : 6.668
Operations Read/Write Ratio : 3
Throughput per operation (Read) : 109.3 KB/Op
Throughput per operation (Write) : 38.0 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 Reallocated Sector Count 0 100% OK
197 Current Pending Sector Count 0 100% OK
198 Offline Uncorrectable Sector Count 0 100% OK
199 UDMA CRC Error Count 0 100% OK
=== TEMPERATURE INFORMATION (CELSIUS) ===
Current Temperature : 25
Power Cycle Min Temperature : 25
Power Cycle Max Temperature : 25
Lifetime Min Temperature : 15
Lifetime Max Temperature : 56
Recommended Min Temperature : 0
Recommended Max Temperature : 60
Temperature Min Limit : -41
Temperature Max Limit : 85
=== DRIVE HEALTH INDICATORS ===
ID | NAME | TYPE | UPDATE | RAW VALUE | VALUE | THRESHOLD | WORST | LAST MODIFIED | STATUS
1 Raw Read Error Rate Pre-fail online 0x0 200 51 200 08-01-20 16:02 100% OK
3 Spin Up Time Pre-fail online 2.216 175 21 172 08-01-20 16:02 96.9% OK
4 Start Stop Count Life-span online 2.672 98 0 98 08-01-20 16:02 98.0% OK
5 Reallocated Sector Count Pre-fail online 0 200 140 200 08-01-20 16:02 100% OK
7 Seek Error Rate Life-span online 0x0 200 0 200 08-01-20 16:02 100% OK
9 Power On Hours Life-span online 486 100 0 100 08-01-20 16:02 100% OK
10 Spin Retry Count Life-span online 0 100 0 100 08-01-20 16:02 100% OK
11 Calibration Retry Count Life-span online 0 100 0 100 08-01-20 16:02 100% OK
12 Power Cycle Count Life-span online 2.669 98 0 98 08-01-20 16:02 98.0% OK
192 Power-Off Retract Count Life-span online 146 200 0 200 08-01-20 16:02 100% OK
193 Load Cycle Count Life-span online 2.527 200 0 200 08-01-20 16:02 100% OK
194 Temperature (Celsius) Life-span online 25 118 0 87 08-01-20 16:02 98.3% OK
196 Reallocated Event Count Life-span online 0 200 0 200 08-01-20 16:02 100% OK
197 Current Pending Sector Count Life-span online 0 200 0 200 08-01-20 16:02 100% OK
198 Offline Uncorrectable Sector Count Life-span offline 0 200 0 200 08-01-20 16:02 100% OK
199 UDMA CRC Error Count Life-span online 0 200 0 200 08-01-20 16:02 100% OK
200 Multi-Zone Error Rate Life-span offline 0 200 0 200 08-01-20 16:02 100% OK
=== DRIVE ERROR LOG ===
error log is empty
=== DRIVE SELF-TEST LOG ===
# | LIFETIME (H) | TEST TYPE | PROGRESS | STATUS | LBA of 1st error
1 219 Short offline 10% Aborted by host -
2 219 Short offline 10% Aborted by host -
3 219 Short offline 10% Aborted by host -
4 219 Short offline 10% Aborted by host -
5 219 Short offline 10% Aborted by host -
6 219 Short offline 10% Aborted by host -
7 219 Short offline 10% Aborted by host -
8 219 Short offline 10% Aborted by host -
9 219 Short offline 10% Aborted by host -
10 219 Short offline 10% Aborted by host -
11 219 Short offline 10% Aborted by host -
12 219 Short offline 10% Aborted by host -
13 219 Short offline 10% Aborted by host -
14 219 Short offline 10% Aborted by host -
15 219 Short offline 10% Aborted by host -
16 219 Short offline 10% Aborted by host -
17 219 Short offline 10% Aborted by host -
18 219 Short offline 10% Aborted by host -
19 219 Short offline 10% Aborted by host -
20 219 Short offline 10% Aborted by host -
21 219 Short offline 10% Aborted by host -