Comment # 4 on bug 1018839 from Johannes Thumshirn

Here's the smart log from a still working drive in obs-arm-1:
obs-arm-1:~ # nvme smart-log /dev/nvme0
Smart Log for NVME device:nvme0 namespace-id:ffffffff
critical_warning                    : 0
temperature                         : 28 C
available_spare                     : 100%
available_spare_threshold           : 10%
percentage_used                     : 2%
data_units_read                     : 5,076,577
data_units_written                  : 783,091,976
host_read_commands                  : 41,260,128
host_write_commands                 : 4,111,225,822
controller_busy_time                : 0
power_cycles                        : 25
power_on_hours                      : 1,806
unsafe_shutdowns                    : 0
media_errors                        : 0
num_err_log_entries                 : 0
Warning Temperature Time            : 0
Critical Composite Temperature Time : 0
Temperature Sensor 1                : 0 C
Temperature Sensor 2                : 0 C
Temperature Sensor 3                : 0 C
Temperature Sensor 4                : 0 C
Temperature Sensor 5                : 0 C
Temperature Sensor 6                : 0 C
Temperature Sensor 7                : 0 C
Temperature Sensor 8                : 0 C