### SYSTEM INFORMATION ### Report Timestamp : 31 July 2021 10:17:03 am AEST Report Timestamp (ISO 8601 format) : 2021-07-31T10:17:03 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 : Tessaâ s iMac Host Name : Tessas-iMac Computer Model : iMac17,1 OS Boot Time : 2021-07-28T09:01:44 Time Since Boot : 3 days 01h 15m 19s OS Name : macOS OS Version : 10.16.0 OS Build : 20F71 OS Kernel Version : Darwin 20.5.0 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 : 31 July 2021 10:13:55 am AEST Last Checked (ISO 8601 format) : 2021-07-31T10:13:55 Advanced SMART Status : OK Overall Health Rating : GOOD 98.0% SSD Lifetime Left Indicator : GOOD 98.0% Issues found : 0 Serial Number : OW1910301005A6718 WWN Id : 5 888914 1005a6718 Volumes : Macintosh HD, Macintosh HD â Data Device Path : /dev/disk0 Total Capacity : 500.1 GB (500,107,862,016 Bytes) Model Family : OWC Mercury Electra 6G SSD Model : Mercury Electra 6G SSD Form Factor : 2.5 inches Firmware Version : S0618A0 Drive Type : SSD Power On Time : 2,899 hours (4 months 0 days 19 hours) Power Cycles Count : 8,556 Current Power Cycle Time : 73.3 hours === DEVICE CAPABILITIES === S.M.A.R.T. support enabled : yes DriveDx Active Diagnostic Config : OWC Mercury Electra 6G (SM) SSDs config [ssd.owc.mercuryelectra.6g.sm2246en] Sector Logical Size : 512 Sector Physical Size : 512 Physical Interconnect : SATA Logical Protocol : SATA Removable : no Ejectable : no ATA Version : ACS-3 T13/2161-D revision 4 SATA Version : SATA 3.2, 6.0 Gb/s (current: 6.0 Gb/s) I/O Path : IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/SATA@17/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 : 0x11 Offline Data Collection status : 0x2 Auto Offline Data Collection flags : 0x0 [Known device ]: yes [Drive State Flags ]: 0x0 === CURRENT POWER CYCLE STATISTICS === Time since computer startup : 73 hours Data Read : 16,003,857,920 bytes (16.0 GB) Data Written : 10,398,834,688 bytes (10.4 GB) Data Read/Write Ratio : 1.54 Data Read/hour : 218.5 MB/hour Data Write/hour : 142.0 MB/hour Operations (Read) : 734,656 Read IOPS : 995 Operations (Write) : 643,118 Write IOPS : 871 Operations Read/Write Ratio : 1 Throughput per operation (Read) : 21.8 KB/Op Throughput per operation (Write) : 16.2 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) === IMPORTANT HEALTH INDICATORS === ID NAME RAW VALUE STATUS 5 Retired Block Count 0 100% OK 177 Wear Leveling Count 0 100% OK 178 Runtime Invalid Block Count 0 100% OK 232 Available Reserved Space 100 100% OK 241 Host Writes 97,082 (3.3 TB) 100% OK 245 Flash Writes 471,517 (15.8 TB) 100% OK === TEMPERATURE INFORMATION (CELSIUS) === Current Temperature : 22 Power Cycle Min Temperature : 17 Power Cycle Max Temperature : 22 Lifetime Min Temperature : 17 Lifetime Max Temperature : 22 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 100 50 100 - 100% OK 5 Retired Block Count Life-span online 0 100 50 100 - 100% OK 9 Power On Hours Life-span online 2,899 100 50 100 - 100% OK 12 Power Cycle Count Life-span online 8,556 100 50 100 - 100% OK 160 Uncorrectable Error Count Life-span online 0 100 50 100 - 100% OK 161 Valid Spare Block Count Pre-fail online 100 100 50 100 - 100% OK 163 Initial Bad Block Count Life-span online 15 100 50 100 - 100% OK 164 Total Erase Count Life-span online 7,987 100 50 100 - 100% OK 165 Max Erase Count Life-span online 50 100 50 100 - 100% OK 166 Min Erase Count Life-span online 3 100 50 100 - 100% OK 167 Average Erase Count Life-span online 40 100 50 100 - 100% OK 168 Max Erase Count of Spec Life-span online 2,000 100 50 100 - 100% OK 169 Remaining Lifetime Percents Life-span online 98 (98.0 %) 100 50 100 - 98.0% OK 175 Program Fail Count Chip Life-span online 0 100 50 100 - 100% OK 176 Erase Fail Count Chip Life-span online 0 100 50 100 - 100% OK 177 Wear Leveling Count Life-span online 0 100 50 100 - 100% OK 178 Runtime Invalid Block Count Life-span online 0 100 50 100 - 100% OK 181 Program Fail Count Life-span online 0 100 50 100 - 100% OK 182 Erase Fail Count Life-span online 0 100 50 100 - 100% OK 192 Unsafe Shutdown Count Life-span online 52 100 50 100 - 100% OK 194 Temperature (Celsius) Life-span online 22 100 50 100 - 100% OK 195 Hardware ECC Recovered Life-span online 0x890CF 100 50 100 - 100% OK 196 Reallocated Event Count Life-span online 0 100 50 100 - 100% OK 197 Current Pending Block Count Life-span online 0 100 50 100 - 100% OK 198 Offline Uncorrectable Block Count Life-span online 0 100 50 100 - 100% OK 199 UDMA CRC Error Count Life-span online 0 100 50 100 - 100% OK 232 Available Reserved Space Life-span online 100 100 50 100 - 100% OK 241 Host Writes Life-span offline 97,082 (3.3 TB) 100 50 100 - 100% OK 242 Host Reads Life-span offline 272,784 (9.2 TB) 100 50 100 - 100% OK 245 Flash Writes Life-span online 471,517 (15.8 TB) 100 50 100 - 100% OK === DRIVE ERROR LOG === error log is empty === DRIVE SELF-TEST LOG === # | LIFETIME (H) | TEST TYPE | PROGRESS | STATUS | LBA of 1st error 1 2899 Short offline 100% Completed without error -