habe bei beiden platten einen schnelltest durchgeführt, der keinen fehler ergeben hatte.
hier die reports der beiden platten. zunächst die samsung ssd, die gleichzeitig das systemlaufwerk ist:
### SYSTEM INFORMATION ###
Report Timestamp : 9. März 2020 15:43:10 MEZ
Report Timestamp (ISO 8601 format) : 2020-03-09T15:43:10
Application Name : DriveDx
Application Version : 1.9.1.670
Application SubBuild : 0
Application Edition : Standalone
Application Website :
https://binaryfruit.com/drivedx
DriveDx Knowledge Base Revision : 11/11
Computer Name : admins MacBook Pro
Host Name : admins-MacBook-Pro
Computer Model : MacBookPro6,2
OS Boot Time : 2020-03-09T10:12:54
Time Since Boot : 05h 30m 16s
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 in report : 1
### DRIVE 1 OF 1 ###
Last Checked : 9. März 2020 15:41:54 MEZ
Last Checked (ISO 8601 format) : 2020-03-09T15:41:54
Advanced SMART Status : OK
Overall Health Rating : GOOD 100%
Overall Performance Rating : GOOD 100%
SSD Lifetime Left Indicator : GOOD 85.0%
Issues found : 0
Serial Number : S1DBNEADA10500A
WWN Id : 5 002538 8500a91d2
Volumes : Mac HD
Device Path : /dev/disk0
Total Capacity : 250.1 GB (250.059.350.016 Bytes)
Model Family : Samsung SSD
Model : Samsung SSD 840 EVO 250GB
Firmware Version : EXT0BB0Q
Drive Type : SSD
Power On Time : 11.075 hours (15 months 11 days 11 hours)
Power Cycles Count : 13.682
Current Power Cycle Time : 5.5 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 : ACS-2, ATA8-ACS T13/1699-D revision 4c
SATA Version : SATA 3.1, 6.0 Gb/s (current: 3.0 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 : 9.5 GB
Data Written : 4.2 GB
Data Read/Write Ratio : 2.26
Average Throughput (Read) : 16.2 MB/s
Average Throughput (Write) : 45.0 MB/s
Operations (Read) : 532.103
Operations (Write) : 133.845
Operations Read/Write Ratio : 4
Throughput per operation (Read) : 18.8 KB/Op
Throughput per operation (Write) : 33.0 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)
=== IMPORTANT HEALTH INDICATORS ===
ID NAME RAW VALUE STATUS
5 Retired Block Count 0 100% OK
177 Wear Leveling Count 174 85.0% 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 33.997.646.745 (15.8 TB) 99.0% OK
=== 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 09.03.20 15:41 100% OK
9 Power On Hours Life-span online 11.075 97 0 97 09.03.20 15:41 97.0% OK
12 Power Cycle Count Life-span online 13.682 86 0 86 09.03.20 15:41 86.0% OK
177 Wear Leveling Count Pre-fail online 174 85 0 85 09.03.20 15:41 85.0% OK
179 Used Reserved Block Count Total Pre-fail online 0 100 10 100 09.03.20 15:41 100% OK
181 Program Fail Count Life-span online 0 100 10 100 09.03.20 15:41 100% OK
182 Erase Fail Count Life-span online 0 100 10 100 09.03.20 15:41 100% OK
183 Total Runtime Bad Block Count Pre-fail online 0 100 10 100 09.03.20 15:41 100% OK
187 Flash Read Fail Count Life-span online 0 100 0 100 09.03.20 15:41 100% OK
190 Airflow Temperature Celsius Life-span online 37 63 30 46 09.03.20 15:41 47.1% OK
195 ECC Error Rate Life-span online 0x0 200 0 200 09.03.20 15:41 100% OK
199 UDMA CRC Error Count Life-span online 0 100 0 100 09.03.20 15:41 100% OK
235 Power Recovery Count Life-span online 12.837 99 0 99 09.03.20 15:41 99.0% OK
241 Total LBAs Written Life-span online 33.997.646.745 (15.8 TB) 99 0 99 09.03.20 15:41 99.0% OK
=== DRIVE ERROR LOG ===
error log is empty
=== DRIVE SELF-TEST LOG ===
self-test log is empty