Drive Information

Device Path
/dev/nvme0n1
Type
NVMe
Model
KCD6XLUL1T92
Serial Number
22D0A03AT7E8
Firmware
8003
Interface
NVMe
Capacity
1788.5 GB
Status
Healthy
Last Tested
2025-12-06T04:09:47.060864
Performance Summary
Test Type Latest Worst Best Average Tests
rand_read 171.0 MB/s 169.0 MB/s 172.0 MB/s 170.3 MB/s 120
seq_write 1161.0 MB/s 1148.0 MB/s 1162.0 MB/s 1155.4 MB/s 120
rand_write 1099.0 MB/s 1086.0 MB/s 1106.0 MB/s 1098.4 MB/s 120
seq_read 3770.0 MB/s 3679.0 MB/s 3840.0 MB/s 3752.8 MB/s 120
dd_write 1058.1 MB/s 1024.0 MB/s 1126.4 MB/s 1046.7 MB/s 120
Performance Trends
Sequential Read
Sequential Write
Random Read
Random Write
DD Write (3-run avg)
600 total tests
Timestamp Test Type Speed IOPS Latency Block Size Duration Status
2025-12-06T04:09:42.347832 dd_write 1058.1 MB/s - - ms 1M -s OK
2025-12-06T04:09:39.406203 rand_write 1099.0 MB/s 281000.0 1042.25 ms 4k 30s OK
2025-12-06T04:09:35.107315 rand_read 171.0 MB/s 43800.0 722.7 ms 4k 30s OK
2025-12-06T04:09:26.836239 seq_write 1161.0 MB/s 1161.0 16.46 ms 1M 30s OK
2025-12-06T04:09:25.399212 seq_read 3770.0 MB/s 3770.0 16.18 ms 1M 30s OK
2025-12-06T03:54:42.628790 dd_write 1058.1 MB/s - - ms 1M -s OK
2025-12-06T03:54:42.621978 rand_write 1101.0 MB/s 282000.0 1052.71 ms 4k 60s OK
2025-12-06T03:54:42.614927 rand_read 170.0 MB/s 43600.0 738.96 ms 4k 60s OK
2025-12-06T03:54:42.606406 seq_write 1151.0 MB/s 1151.0 17296.87 ms 1M 60s OK
2025-12-06T03:54:42.598658 seq_read 3708.0 MB/s 3708.0 16.56 ms 1M 60s OK
2025-12-06T03:39:59.340237 dd_write 1024.0 MB/s - - ms 1M -s OK
2025-12-06T03:39:59.333643 rand_write 1097.0 MB/s 281000.0 992.97 ms 4k 30s OK
2025-12-06T03:39:59.326727 rand_read 170.0 MB/s 43600.0 884.35 ms 4k 30s OK
2025-12-06T03:39:59.320034 seq_write 1158.0 MB/s 1158.0 13.14 ms 1M 30s OK
2025-12-06T03:39:59.312517 seq_read 3770.0 MB/s 3770.0 16.24 ms 1M 30s OK
2025-12-06T03:25:24.780134 dd_write 1058.1 MB/s - - ms 1M -s OK
2025-12-06T03:25:24.772962 rand_write 1100.0 MB/s 282000.0 1056.24 ms 4k 60s OK
2025-12-06T03:25:24.765356 rand_read 170.0 MB/s 43600.0 737.06 ms 4k 60s OK
2025-12-06T03:25:24.758877 seq_write 1158.0 MB/s 1158.0 17364.94 ms 1M 60s OK
2025-12-06T03:25:24.751204 seq_read 3727.0 MB/s 3727.0 16.22 ms 1M 60s OK
2025-12-06T03:10:41.859364 dd_write 1092.2 MB/s - - ms 1M -s OK
2025-12-06T03:10:41.851780 rand_write 1100.0 MB/s 282000.0 1042.5 ms 4k 30s OK
2025-12-06T03:10:41.843626 rand_read 170.0 MB/s 43600.0 869.79 ms 4k 30s OK
2025-12-06T03:10:41.835568 seq_write 1148.0 MB/s 1148.0 13.03 ms 1M 30s OK
2025-12-06T03:10:41.826901 seq_read 3758.0 MB/s 3758.0 17.06 ms 1M 30s OK
550 older entries not shown
2025-12-05T00:04:52.225379 dd_write 1058.1 MB/s - - ms 1M -s OK
2025-12-05T00:04:52.218892 rand_write 1102.0 MB/s 282000.0 1078.08 ms 4k 60s OK
2025-12-05T00:04:52.212849 rand_read 170.0 MB/s 43500.0 788.81 ms 4k 60s OK
2025-12-05T00:04:52.206548 seq_write 1148.0 MB/s 1148.0 11.8 ms 1M 60s OK
2025-12-05T00:04:52.198829 seq_read 3706.0 MB/s 3706.0 11964.92 ms 1M 60s OK
2025-12-04T23:50:09.272793 dd_write 1024.0 MB/s - - ms 1M -s OK
2025-12-04T23:50:09.266126 rand_write 1099.0 MB/s 281000.0 1002.16 ms 4k 30s OK
2025-12-04T23:50:09.259500 rand_read 170.0 MB/s 43600.0 886.66 ms 4k 30s OK
2025-12-04T23:50:09.253194 seq_write 1158.0 MB/s 1157.0 11.14 ms 1M 30s OK
2025-12-04T23:50:09.246430 seq_read 3760.0 MB/s 3759.0 17.06 ms 1M 30s OK
2025-12-04T23:35:34.587244 dd_write 1024.0 MB/s - - ms 1M -s OK
2025-12-04T23:35:34.580502 rand_write 1098.0 MB/s 281000.0 1093.74 ms 4k 60s OK
2025-12-04T23:35:34.573658 rand_read 170.0 MB/s 43600.0 744.13 ms 4k 60s OK
2025-12-04T23:35:34.567018 seq_write 1153.0 MB/s 1153.0 16.94 ms 1M 60s OK
2025-12-04T23:35:34.559881 seq_read 3735.0 MB/s 3735.0 16785.2 ms 1M 60s OK
2025-12-04T23:20:51.910750 dd_write 1024.0 MB/s - - ms 1M -s OK
2025-12-04T23:20:51.904028 rand_write 1100.0 MB/s 282000.0 1037.87 ms 4k 30s OK
2025-12-04T23:20:51.897519 rand_read 171.0 MB/s 43700.0 861.25 ms 4k 30s OK
2025-12-04T23:20:51.890970 seq_write 1159.0 MB/s 1158.0 12.55 ms 1M 30s OK
2025-12-04T23:20:51.884295 seq_read 3760.0 MB/s 3759.0 16.95 ms 1M 30s OK
2025-12-04T23:06:17.353651 dd_write 1058.1 MB/s - - ms 1M -s OK
2025-12-04T23:06:17.346837 rand_write 1097.0 MB/s 281000.0 1084.53 ms 4k 60s OK
2025-12-04T23:06:17.340147 rand_read 170.0 MB/s 43600.0 727.49 ms 4k 60s OK
2025-12-04T23:06:17.333130 seq_write 1154.0 MB/s 1153.0 11.35 ms 1M 60s OK
2025-12-04T23:06:17.326416 seq_read 3723.0 MB/s 3722.0 13006.72 ms 1M 60s OK