### SYSTEM INFORMATION ### Report Timestamp : 19 February 2022 2:13:49 PM HKT Report Timestamp (ISO 8601 format) : 2022-02-19T14:13:49 Application Name : DriveDx Application Version : 1.11.0.730 Application SubBuild : 0 Application Edition : Standalone Application Website : https://binaryfruit.com/drivedx DriveDx Knowledge Base Revision : 101/101 Computer Name : Appleâ s iMac Host Name : Apples-iMac Computer Model : iMac12,2 OS Boot Time : 2022-02-19T11:33:23 Time Since Boot : 02h 40m 26s OS Name : macOS OS Version : 10.13.6 OS Build : 17G14042 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 : 19 February 2022 2:11:28 PM HKT Last Checked (ISO 8601 format) : 2022-02-19T14:11:28 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 : S6P6NF0R566417A WWN Id : 5 002538 f4156a3f1 Volumes : iMac Device Path : /dev/disk0 Total Capacity : 500.1 GB (500,107,862,016 Bytes) Model Family : Samsung SSD Model : Samsung SSD 870 EVO 500GB Form Factor : 2.5 inches Firmware Version : SVT01B6Q Drive Type : SSD Power On Time : 460 hours (19 days 4 hours) Power Cycles Count : 220 Current Power Cycle Time : 2.7 hours === DEVICE CAPABILITIES === S.M.A.R.T. support enabled : yes DriveDx Active Diagnostic Config : Samsung SSDs default config [ssd.samsung.common] Sector Logical Size : 512 Sector Physical Size : 512 Physical Interconnect : SATA Logical Protocol : SATA Removable : no Ejectable : no ATA Version : ACS-4 T13/BSR INCITS 529 revision 5 SATA Version : SATA 3.3, 6.0 Gb/s (current: 6.0 Gb/s) 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 === Time since computer startup : 2 hours Data Read : 3,816,690,688 bytes (3.8 GB) Data Written : 7,991,941,632 bytes (8.0 GB) Data Read/Write Ratio : 0.48 Data Read/hour : 1.4 GB/hour Data Write/hour : 3.0 GB/hour Operations (Read) : 71,313 Read IOPS : 3,312 Operations (Write) : 180,935 Write IOPS : 8,402 Operations Read/Write Ratio : 0 Throughput per operation (Read) : 53.5 KB/Op Throughput per operation (Write) : 44.2 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 2 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 1,840,858,627 (942.5 GB) 99.0% OK === TEMPERATURE INFORMATION (CELSIUS) === Current Temperature : 44 Power Cycle Min Temperature : 26 Power Cycle Max Temperature : 41 Lifetime Min Temperature : 23 Lifetime Max Temperature : 51 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 19/2/2022 2:11 PM 100% OK 9 Power On Hours Life-span online 460 99 0 99 19/2/2022 2:11 PM 99.0% OK 12 Power Cycle Count Life-span online 220 99 0 99 19/2/2022 2:11 PM 99.0% OK 177 Wear Leveling Count Pre-fail online 2 99 0 99 19/2/2022 2:11 PM 99.0% OK 179 Used Reserved Block Count Total Pre-fail online 0 100 10 100 19/2/2022 2:11 PM 100% OK 181 Program Fail Count Life-span online 0 100 10 100 19/2/2022 2:11 PM 100% OK 182 Erase Fail Count Life-span online 0 100 10 100 19/2/2022 2:11 PM 100% OK 183 Total Runtime Bad Block Count Pre-fail online 0 100 10 100 19/2/2022 2:11 PM 100% OK 187 Flash Read Fail Count Life-span online 0 100 0 100 19/2/2022 2:11 PM 100% OK 190 Airflow Temperature Celsius Life-span online 44 56 30 49 19/2/2022 2:11 PM 37.1% OK 195 Hardware ECC Recovered Life-span online 0x0 200 0 200 19/2/2022 2:11 PM 100% OK 199 UDMA CRC Error Count Life-span online 0 100 0 100 19/2/2022 2:11 PM 100% OK 235 Power Recovery Count Life-span online 0 100 0 100 19/2/2022 2:11 PM 100% OK 241 Total LBAs Written Life-span online 1,840,858,627 (942.5 GB) 99 0 99 19/2/2022 2:11 PM 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 : 220 0x10 Power-on Hours : 460 hours 0x18 Logical Sectors Written : 1,840,858,627 (942.5 GB) 0x20 Number of Write Commands : 28,653,396 0x28 Logical Sectors Read : 1,351,654,127 (692.0 GB) 0x30 Number of Read Commands : 21,677,307 0x38 Date and Time TimeStamp : 563,000 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 : 44 °C 0x20 Highest Temperature : 51 °C 0x28 Lowest Temperature : 23 °C 0x58 Specified Max Operating Temperature : 70 °C [0x06] Transport Statistics (revision 1) 0x08 Number of Hardware Resets : 498 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 %