Drive Information

Device Path
/dev/nvme1n1
Type
NVMe
Model
KCD6XLUL1T92
Serial Number
22B0A04VT7E8
Firmware
8003
Interface
NVMe
Capacity
1788.5 GB
Status
Healthy
Last Tested
2025-12-06T04:10:53.198131
Performance Summary
Test Type Latest Worst Best Average Tests
seq_read 3743.0 MB/s 3650.0 MB/s 3829.0 MB/s 3747.9 MB/s 104
seq_write 1185.0 MB/s 1180.0 MB/s 1191.0 MB/s 1186.1 MB/s 104
rand_read 170.0 MB/s 169.0 MB/s 171.0 MB/s 169.6 MB/s 104
rand_write 1132.0 MB/s 1119.0 MB/s 1135.0 MB/s 1129.5 MB/s 104
dd_write 1126.4 MB/s 1126.4 MB/s 1126.4 MB/s 1126.4 MB/s 104
Performance Trends
Sequential Read
Sequential Write
Random Read
Random Write
DD Write (3-run avg)
520 total tests
Timestamp Test Type Speed IOPS Latency Block Size Duration Status
2025-12-06T04:10:52.665783 dd_write 1126.4 MB/s - - ms 1M -s OK
2025-12-06T04:10:50.369496 rand_write 1132.0 MB/s 290000.0 1005.71 ms 4k 30s OK
2025-12-06T04:10:41.300257 rand_read 170.0 MB/s 43600.0 716.87 ms 4k 30s OK
2025-12-06T04:10:39.314440 seq_write 1185.0 MB/s 1184.0 16.48 ms 1M 30s OK
2025-12-06T04:10:33.162457 seq_read 3743.0 MB/s 3743.0 17.01 ms 1M 30s OK
2025-12-06T03:52:38.247722 dd_write 1126.4 MB/s - - ms 1M -s OK
2025-12-06T03:52:38.240369 rand_write 1128.0 MB/s 289000.0 1075.08 ms 4k 60s OK
2025-12-06T03:52:38.232558 rand_read 169.0 MB/s 43300.0 766.25 ms 4k 60s OK
2025-12-06T03:52:38.225381 seq_write 1187.0 MB/s 1186.0 13.04 ms 1M 60s OK
2025-12-06T03:52:38.218341 seq_read 3742.0 MB/s 3742.0 17.17 ms 1M 60s OK
2025-12-06T03:36:04.985787 dd_write 1126.4 MB/s - - ms 1M -s OK
2025-12-06T03:36:04.979023 rand_write 1134.0 MB/s 290000.0 1022.23 ms 4k 30s OK
2025-12-06T03:36:04.972359 rand_read 169.0 MB/s 43400.0 882.96 ms 4k 30s OK
2025-12-06T03:36:04.965246 seq_write 1186.0 MB/s 1185.0 16.46 ms 1M 30s OK
2025-12-06T03:36:04.958519 seq_read 3750.0 MB/s 3750.0 17.1 ms 1M 30s OK
2025-12-06T03:18:53.866606 dd_write 1126.4 MB/s - - ms 1M -s OK
2025-12-06T03:18:53.860028 rand_write 1129.0 MB/s 289000.0 1080.21 ms 4k 60s OK
2025-12-06T03:18:53.853338 rand_read 169.0 MB/s 43300.0 743.14 ms 4k 60s OK
2025-12-06T03:18:53.846520 seq_write 1188.0 MB/s 1187.0 13.8 ms 1M 60s OK
2025-12-06T03:18:53.839932 seq_read 3753.0 MB/s 3752.0 16.2 ms 1M 60s OK
2025-12-06T03:02:20.544344 dd_write 1126.4 MB/s - - ms 1M -s OK
2025-12-06T03:02:20.537181 rand_write 1134.0 MB/s 290000.0 1006.64 ms 4k 30s OK
2025-12-06T03:02:20.530273 rand_read 170.0 MB/s 43500.0 757.37 ms 4k 30s OK
2025-12-06T03:02:20.523472 seq_write 1189.0 MB/s 1188.0 13.3 ms 1M 30s OK
2025-12-06T03:02:20.516629 seq_read 3755.0 MB/s 3754.0 17.02 ms 1M 30s OK
470 older entries not shown
2025-12-05T00:19:02.288797 dd_write 1126.4 MB/s - - ms 1M -s OK
2025-12-05T00:19:02.281696 rand_write 1129.0 MB/s 289000.0 1065.81 ms 4k 60s OK
2025-12-05T00:19:02.273807 rand_read 169.0 MB/s 43400.0 727.64 ms 4k 60s OK
2025-12-05T00:19:02.263659 seq_write 1189.0 MB/s 1189.0 13.73 ms 1M 60s OK
2025-12-05T00:19:02.256884 seq_read 3736.0 MB/s 3736.0 16.25 ms 1M 60s OK
2025-12-05T00:02:28.703027 dd_write 1126.4 MB/s - - ms 1M -s OK
2025-12-05T00:02:28.696445 rand_write 1128.0 MB/s 289000.0 1025.2 ms 4k 30s OK
2025-12-05T00:02:28.689999 rand_read 170.0 MB/s 43600.0 713.18 ms 4k 30s OK
2025-12-05T00:02:28.683467 seq_write 1182.0 MB/s 1181.0 13.56 ms 1M 30s OK
2025-12-05T00:02:28.676661 seq_read 3754.0 MB/s 3754.0 15.65 ms 1M 30s OK
2025-12-04T23:45:17.218248 dd_write 1126.4 MB/s - - ms 1M -s OK
2025-12-04T23:45:17.212376 rand_write 1129.0 MB/s 289000.0 1077.51 ms 4k 60s OK
2025-12-04T23:45:17.206110 rand_read 169.0 MB/s 43400.0 765.49 ms 4k 60s OK
2025-12-04T23:45:17.199985 seq_write 1185.0 MB/s 1184.0 15.07 ms 1M 60s OK
2025-12-04T23:45:17.193673 seq_read 3750.0 MB/s 3750.0 16.22 ms 1M 60s OK
2025-12-04T23:28:44.224253 dd_write 1126.4 MB/s - - ms 1M -s OK
2025-12-04T23:28:44.217920 rand_write 1133.0 MB/s 290000.0 1028.9 ms 4k 30s OK
2025-12-04T23:28:44.197835 rand_read 170.0 MB/s 43500.0 747.16 ms 4k 30s OK
2025-12-04T23:28:44.190007 seq_write 1180.0 MB/s 1180.0 16.08 ms 1M 30s OK
2025-12-04T23:28:44.182170 seq_read 3757.0 MB/s 3756.0 16.21 ms 1M 30s OK
2025-12-04T23:11:32.269008 dd_write 1126.4 MB/s - - ms 1M -s OK
2025-12-04T23:11:32.262537 rand_write 1133.0 MB/s 290000.0 1054.93 ms 4k 60s OK
2025-12-04T23:11:32.255341 rand_read 169.0 MB/s 43400.0 730.6 ms 4k 60s OK
2025-12-04T23:11:32.248681 seq_write 1181.0 MB/s 1181.0 14.16 ms 1M 60s OK
2025-12-04T23:11:32.241951 seq_read 3721.0 MB/s 3721.0 16.98 ms 1M 60s OK