Drive Information

Device Path
/dev/nvme1n1
Type
NVMe
Model
KCD6XLUL1T92
Serial Number
X1V0A094T7E8
Firmware
8002
Interface
NVMe
Capacity
1788.5 GB
Status
Healthy
Last Tested
2025-12-06T04:16:53.376696
Performance Summary
Test Type Latest Worst Best Average Tests
rand_read 156.0 MB/s 156.0 MB/s 157.0 MB/s 156.5 MB/s 121
seq_read 3423.0 MB/s 3351.0 MB/s 3461.0 MB/s 3422.2 MB/s 121
rand_write 836.0 MB/s 833.0 MB/s 848.0 MB/s 840.0 MB/s 121
dd_write 881.3 MB/s 859.3 MB/s 885.0 MB/s 870.7 MB/s 121
seq_write 1172.0 MB/s 1163.0 MB/s 1177.0 MB/s 1171.2 MB/s 121
Performance Trends
Sequential Read
Sequential Write
Random Read
Random Write
DD Write (3-run avg)
605 total tests
Timestamp Test Type Speed IOPS Latency Block Size Duration Status
2025-12-06T04:16:53.371654 dd_write 881.3 MB/s - - ms 1M -s OK
2025-12-06T04:16:53.364906 rand_write 836.0 MB/s 214000.0 2928.47 ms 4k 60s OK
2025-12-06T04:16:53.358620 rand_read 156.0 MB/s 40000.0 1927.06 ms 4k 60s OK
2025-12-06T04:16:53.352035 seq_write 1172.0 MB/s 1171.0 41.07 ms 1M 60s OK
2025-12-06T04:16:53.345864 seq_read 3423.0 MB/s 3422.0 44.48 ms 1M 60s OK
2025-12-06T04:02:02.566764 dd_write 864.3 MB/s - - ms 1M -s OK
2025-12-06T04:02:02.559395 rand_write 841.0 MB/s 215000.0 2798.73 ms 4k 30s OK
2025-12-06T04:02:02.551213 rand_read 157.0 MB/s 40100.0 1894.45 ms 4k 30s OK
2025-12-06T04:02:02.543743 seq_write 1169.0 MB/s 1169.0 42.82 ms 1M 30s OK
2025-12-06T04:02:02.536750 seq_read 3422.0 MB/s 3421.0 44.6 ms 1M 30s OK
2025-12-06T03:47:23.806662 dd_write 881.3 MB/s - - ms 1M -s OK
2025-12-06T03:47:23.776533 rand_write 834.0 MB/s 214000.0 2933.51 ms 4k 60s OK
2025-12-06T03:47:23.769005 rand_read 156.0 MB/s 39900.0 1919.68 ms 4k 60s OK
2025-12-06T03:47:23.761950 seq_write 1174.0 MB/s 1174.0 37.12 ms 1M 60s OK
2025-12-06T03:47:23.754778 seq_read 3417.0 MB/s 3416.0 44.53 ms 1M 60s OK
2025-12-06T03:32:35.370439 dd_write 877.6 MB/s - - ms 1M -s OK
2025-12-06T03:32:35.363995 rand_write 844.0 MB/s 216000.0 2832.84 ms 4k 30s OK
2025-12-06T03:32:35.357287 rand_read 157.0 MB/s 40100.0 1920.15 ms 4k 30s OK
2025-12-06T03:32:35.350852 seq_write 1170.0 MB/s 1169.0 33.83 ms 1M 30s OK
2025-12-06T03:32:35.343966 seq_read 3449.0 MB/s 3448.0 44.46 ms 1M 30s OK
2025-12-06T03:17:56.900846 dd_write 876.6 MB/s - - ms 1M -s OK
2025-12-06T03:17:56.894502 rand_write 836.0 MB/s 214000.0 2916.78 ms 4k 60s OK
2025-12-06T03:17:56.881344 rand_read 156.0 MB/s 40000.0 1945.8 ms 4k 60s OK
2025-12-06T03:17:56.874301 seq_write 1170.0 MB/s 1169.0 42.98 ms 1M 60s OK
2025-12-06T03:17:56.867928 seq_read 3422.0 MB/s 3421.0 44.6 ms 1M 60s OK
555 older entries not shown
2025-12-04T23:47:49.976328 dd_write 878.6 MB/s - - ms 1M -s OK
2025-12-04T23:47:49.969699 rand_write 838.0 MB/s 214000.0 2930.55 ms 4k 60s OK
2025-12-04T23:47:49.963233 rand_read 156.0 MB/s 40000.0 1912.77 ms 4k 60s OK
2025-12-04T23:47:49.956939 seq_write 1174.0 MB/s 1173.0 42.99 ms 1M 60s OK
2025-12-04T23:47:49.950607 seq_read 3423.0 MB/s 3423.0 44.44 ms 1M 60s OK
2025-12-04T23:33:01.596813 dd_write 868.6 MB/s - - ms 1M -s OK
2025-12-04T23:33:01.590449 rand_write 848.0 MB/s 217000.0 2868.22 ms 4k 30s OK
2025-12-04T23:33:01.584153 rand_read 157.0 MB/s 40100.0 1928.1 ms 4k 30s OK
2025-12-04T23:33:01.577592 seq_write 1164.0 MB/s 1164.0 41.17 ms 1M 30s OK
2025-12-04T23:33:01.571078 seq_read 3351.0 MB/s 3351.0 44.45 ms 1M 30s OK
2025-12-04T23:18:22.942490 dd_write 867.3 MB/s - - ms 1M -s OK
2025-12-04T23:18:22.935644 rand_write 836.0 MB/s 214000.0 2916.64 ms 4k 60s OK
2025-12-04T23:18:22.929083 rand_read 156.0 MB/s 40000.0 1934.63 ms 4k 60s OK
2025-12-04T23:18:22.922670 seq_write 1172.0 MB/s 1171.0 42.36 ms 1M 60s OK
2025-12-04T23:18:22.916222 seq_read 3434.0 MB/s 3434.0 44.47 ms 1M 60s OK
2025-12-04T23:03:34.442976 dd_write 870.0 MB/s - - ms 1M -s OK
2025-12-04T23:03:34.435247 rand_write 847.0 MB/s 217000.0 2848.04 ms 4k 30s OK
2025-12-04T23:03:34.427436 rand_read 157.0 MB/s 40100.0 1922.49 ms 4k 30s OK
2025-12-04T23:03:34.419572 seq_write 1171.0 MB/s 1171.0 36.82 ms 1M 30s OK
2025-12-04T23:03:34.412187 seq_read 3394.0 MB/s 3393.0 44.46 ms 1M 30s OK
2025-12-04T22:48:55.746788 dd_write 869.0 MB/s - - ms 1M -s OK
2025-12-04T22:48:55.740284 rand_write 837.0 MB/s 214000.0 2922.46 ms 4k 60s OK
2025-12-04T22:48:55.733553 rand_read 156.0 MB/s 40000.0 1935.66 ms 4k 60s OK
2025-12-04T22:48:55.727330 seq_write 1167.0 MB/s 1166.0 36.13 ms 1M 60s OK
2025-12-04T22:48:55.720660 seq_read 3424.0 MB/s 3423.0 44.39 ms 1M 60s OK