### SYSTEM INFORMATION ### Report Timestamp : March 23, 2020 2:03:13 PM PDT Report Timestamp (ISO 8601 format) : 2020-03-23T14:03:13 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 : Abram’s iMac Host Name : Abrams-iMac Computer Model : iMac11,1 OS Boot Time : 2020-03-23T13:56:05 Time Since Boot : 00h 07m 08s 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 : March 23, 2020 2:02:52 PM PDT Last Checked (ISO 8601 format) : 2020-03-23T14:02:52 Advanced SMART Status : OK Overall Health Rating : GOOD 100% Overall Performance Rating : GOOD 100% SSD Lifetime Left Indicator : GOOD 99.0% Issues found : 0 Serial Number : S2RLNX0H700393N WWN Id : 5 002538 c40379e32 Volumes : Macintosh HD Device Path : /dev/disk0 Total Capacity : 2.0 TB (2,000,398,934,016 Bytes) Model Family : Samsung SSD Model : Samsung SSD 850 EVO 2TB Form Factor : 2.5 inches Firmware Version : EMT02B6Q Drive Type : SSD Power On Time : 12,439 hours (17 months 8 days 7 hours) Power Cycles Count : 50,077 Current Power Cycle Time : 0.1 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 : 1.1 GB Data Written : 631.3 MB Data Read/Write Ratio : 1.81 Average Throughput (Read) : 72.7 MB/s Average Throughput (Write) : 72.2 MB/s Operations (Read) : 84,280 Operations (Write) : 17,035 Operations Read/Write Ratio : 5 Throughput per operation (Read) : 13.9 KB/Op Throughput per operation (Write) : 37.9 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 7 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 26,227,387,688 (12.2 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 - 100% OK 9 Power On Hours Life-span online 12,439 97 0 97 - 97.0% OK 12 Power Cycle Count Life-span online 50,077 50 0 50 - 50.0% OK 177 Wear Leveling Count Pre-fail online 7 99 0 99 - 99.0% OK 179 Used Reserved Block Count Total Pre-fail online 0 100 10 100 - 100% 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 0 100 10 100 - 100% OK 187 Flash Read Fail Count Life-span online 0 100 0 100 - 100% OK 190 Airflow Temperature Celsius Life-span online 42 58 30 41 - 40.0% OK 195 ECC Error Rate Life-span online 0x0 200 0 200 - 100% OK 199 UDMA CRC Error Count Life-span online 0 100 0 100 - 100% OK 235 Power Recovery Count Life-span online 93 99 0 99 - 99.0% OK 241 Total LBAs Written Life-span online 26,227,387,688 (12.2 TB) 99 0 99 - 99.0% OK === DRIVE ERROR LOG === error log is empty === DRIVE SELF-TEST LOG === # | LIFETIME (H) | TEST TYPE | PROGRESS | STATUS | LBA of 1st error 1 12439 Short offline 100% Completed without error - 2 12439 Short offline 100% Completed without error -