ALSO APPLE DIAGNOSTICS FOUND NO ISSUES. ### SYSTEM INFORMATION ### Report Timestamp : 21 June 2021 6:43:49 pm AEST Report Timestamp (ISO 8601 format) : 2021-06-21T18:43:49 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 : Davidâ s iMac Host Name : Davids-iMac Computer Model : iMac15,1 OS Boot Time : 2021-06-21T18:31:55 Time Since Boot : 00h 11m 54s 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 in report : 1 ### DRIVE 1 OF 1 ### Last Checked : 21 June 2021 6:42:40 pm AEST Last Checked (ISO 8601 format) : 2021-06-21T18:42:40 Advanced SMART Status : OK Overall Health Rating : GOOD 100% Overall Performance Rating : GOOD 100% SSD Lifetime Left Indicator : GOOD 98.9% Issues found : 0 Serial Number : 1443KA403034 WWN Id : 5 001b44 cb5a9ab1a Volumes : Macintosh HD Device Path : /dev/disk0 Total Capacity : 121.3 GB (121,332,826,112 Bytes) Model Family : Apple (SanDisk-based) SSDs Model : APPLE SSD SD0128F Form Factor : 3.5 inches Firmware Version : A223821 Drive Type : SSD Power On Time : 978 hours (1 months 10 days 18 hours) Power Cycles Count : 14,555 Current Power Cycle Time : 0.2 hours === DEVICE CAPABILITIES === S.M.A.R.T. support enabled : yes DriveDx Active Diagnostic Config : Apple (SanDisk-based) f-series SSDs config [ssd.apple.sandisk.f] Sector Logical Size : 512 Sector Physical Size : 4096 Physical Interconnect : PCI Logical Protocol : SATA Removable : no Ejectable : no ATA Version : ATA8-ACS T13/1699-D revision 6 SATA Version : SATA 3.0, 6.0 Gb/s (current: 6.0 Gb/s) I/O Path : IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/RP01@1C/IOPP/SSD0@0/AppleAHCI/PRT0@0/IOAHCIDevice@0/AppleAHCIDiskDriver/IOAHCIBlockStorageDevice Attributes Data Structure Revision : 40 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 : no Offline Data Collection capabilities : 0x0 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 : 0 hours Data Read : 5,422,619,136 bytes (5.4 GB) Data Written : 3,018,665,984 bytes (3.0 GB) Data Read/Write Ratio : 1.80 Data Read/hour : 27.3 GB/hour Data Write/hour : 15.2 GB/hour Operations (Read) : 311,681 Read IOPS : 1,909 Operations (Write) : 85,102 Write IOPS : 521 Operations Read/Write Ratio : 4 Throughput per operation (Read) : 17.4 KB/Op Throughput per operation (Write) : 35.5 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) I/O Error Count : 0 (0 / 0) === IMPORTANT HEALTH INDICATORS === ID NAME RAW VALUE STATUS 5 Retired Block Count 0 100% OK 173 Wear Leveling Count 0x8E015600F2 98.9% OK 175 Host Writes MiB 14,062,848 (14.7 TB) 100% OK 192 Unsafe Shutdown Count 106 100% OK 197 Current Pending Block Count 0 100% OK 199 UDMA CRC Error Count 0 100% OK === TEMPERATURE INFORMATION (CELSIUS) === Current Temperature : 45 Power Cycle Min Temperature : 45 Power Cycle Max Temperature : 48 Lifetime Min Temperature : 45 Lifetime Max Temperature : 48 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 Pre-fail online 0x0 100 0 100 - 100% OK 5 Retired Block Count Pre-fail online 0 100 0 100 - 100% OK 9 Power On Hours Life-span online 978 100 0 100 21/6/21 6:42 pm 100% OK 12 Power Cycle Count Life-span online 14,555 100 0 100 - 100% OK 169 Total Bad Block Count Life-span online 0xB40A6006E0 100 10 100 - 100% OK 173 Wear Leveling Count Life-span online 0x8E015600F2 189 100 189 - 98.9% OK 174 Host Reads MiB Life-span offline 25,250,212 (26.5 TB) 100 0 100 21/6/21 6:42 pm 100% OK 175 Host Writes MiB Life-span offline 14,062,848 (14.7 TB) 100 0 100 21/6/21 6:42 pm 100% OK 192 Unsafe Shutdown Count Life-span online 106 100 0 100 - 100% OK 194 Temperature (Celsius) Life-span online 45 55 30 55 21/6/21 6:42 pm 35.7% OK 197 Current Pending Block Count Life-span online 0 0 0 0 - 100% OK 199 UDMA CRC Error Count Life-span online 0 100 0 100 - 100% OK 244 Vendor Specific Life-span online 0x0 0 0 0 - 100% OK === DRIVE ERROR LOG === error log is empty === DRIVE SELF-TEST LOG === self-test log is empty