### SYSTEM INFORMATION ### Report Timestamp : 7 June 2020 08:49:24 BST Report Timestamp (ISO 8601 format) : 2020-06-07T08:49:24 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 : Colinâ s MacBook Pro Host Name : Colins-MacBook-Pro Computer Model : MacBookPro14,2 OS Boot Time : 2020-06-06T08:11:02 Time Since Boot : 1 day 00h 38m 22s OS Name : macOS OS Version : 10.15.5 OS Build : 19F101 OS Kernel Version : Darwin 19.5.0 SAT SMART Driver Version : 0.8.2s ATA Command Support Tolerance : verypermissive N of drives in report : 1 ### DRIVE 1 OF 1 ### Last Checked : 7 June 2020 08:25:19 BST Last Checked (ISO 8601 format) : 2020-06-07T08:25:19 Advanced SMART Status : OK Overall Health Rating : GOOD 100% SSD Lifetime Left Indicator : GOOD 99.0% Issues found : 0 Serial Number : C02818500YCHRNY1M WWN Id : Volumes : Macintosh HD Device Path : /dev/disk0 Total Capacity : 251.0 GB (251,000,193,024 Bytes) Model Family : Apple NVMe J-series SSD Model : APPLE SSD AP0256J Firmware Version : 16.14.01 Drive Type : SSD Power On Time : 145 hours (6 days 1 hours) Power Cycles Count : 13,210 Current Power Cycle Time : 24.6 hours === DEVICE CAPABILITIES === S.M.A.R.T. support enabled : yes DriveDx Active Diagnostic Config : Apple NVMe SSD J-series config [ssd.nvme.apple.ap.j.256] Sector Logical Size : 4096 Sector Physical Size : 4096 Physical Interconnect : PCI-Express (PCIe) Logical Protocol : NVM-Express (NVMe) Removable : no Ejectable : no NVMe Revision Supported : 1.01 PCI Vendor Id : 0x106b Thermal Throttling Supported : yes Volatile Write Cache Supported : yes Maximum Data Transfer Size : 256 Pages Log Page Attributes : 0x0 Format NVM Attributes : 0x0 Optional Admin Command Support : 0x0 Optional NVM Command Support : 0x4 (DS_Mngmt) Number of Power States Supported : 0 Error Log Page Entries : 0 Keep Alive Support : 0 Total NVMe Capacity : - Unallocated NVMe Capacity : - Number of NVMe Namespaces : 2 I/O Path : IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/RP01@1C/IOPP/SSD0@0/AppleS3XController/IONVMeBlockStorageDevice@1 [Known device ]: yes [Drive State Flags ]: 0x0 === CURRENT POWER CYCLE STATISTICS === Data Read : 30.1 GB Data Written : 16.6 GB Data Read/Write Ratio : 1.82 Average Throughput (Read) : 18.0 MB/s Average Throughput (Write) : 26.7 MB/s Operations (Read) : 1,315,055 Operations (Write) : 667,950 Operations Read/Write Ratio : 2 Throughput per operation (Read) : 24.0 KB/Op Throughput per operation (Write) : 26.1 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 7 Data Units Written 22,182,403 (10.3 TB) 100% OK 14 Media and Data Integrity Errors 0 100% OK === TEMPERATURE INFORMATION (CELSIUS) === Current Temperature : 25 Power Cycle Min Temperature : 24 Power Cycle Max Temperature : 35 Lifetime Min Temperature : 24 Lifetime Max Temperature : 35 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 2 Composite Temperature Life-span online 25 (25 °C) 75 30 75 - 64.3% OK 3 Available Spare Pre-fail online 89 89 2 89 - 100% OK 5 Life Percentage Used Life-span online 1 99 0 99 - 99.0% OK 6 Data Units Read Life-span online 41,930,571 (19.5 TB) 100 0 100 - 100% OK 7 Data Units Written Life-span online 22,182,403 (10.3 TB) 100 0 100 - 100% OK 8 Host Read Commands Life-span online 490,046,221 100 0 100 - 100% OK 9 Host Write Commands Life-span online 274,006,471 100 0 100 - 100% OK 10 Controller Busy Time Life-span online 0 (0 minutes) 100 0 100 - 100% OK 11 Power Cycles Life-span online 13,210 100 0 100 - 100% OK 12 Power On Hours Life-span online 145 (145 hours) 100 0 100 - 100% OK 13 Unsafe Shutdowns Life-span online 19 100 0 100 - 100% OK 14 Media and Data Integrity Errors Pre-fail online 0 100 0 100 - 100% OK 15 Error Information Log Entries Pre-fail online 0 100 0 100 - 100% OK 16 Warning Composite Temperature Time Pre-fail online 0 (0 minutes) 100 0 100 - 100% OK 17 Critical Composite Temperature Time Pre-fail online 0 (0 minutes) 100 0 100 - 100% OK === DRIVE ERROR LOG === error log is empty