Drive Information

Device Path
/dev/nvme1n1
Type
NVMe
Model
KCD6XLUL3T84
Serial Number
52F0A005T5P8
Firmware
0106
Interface
NVMe
Capacity
3577.0 GB
Status
Healthy
Last Tested
2025-12-06T04:10:57.473929
Performance Summary
Test Type Latest Worst Best Average Tests
dd_write 1331.2 MB/s 1331.2 MB/s 1331.2 MB/s 1331.2 MB/s 121
seq_read 3456.0 MB/s 3393.0 MB/s 3473.0 MB/s 3445.6 MB/s 121
rand_read 156.0 MB/s 156.0 MB/s 157.0 MB/s 156.5 MB/s 121
rand_write 875.0 MB/s 874.0 MB/s 891.0 MB/s 880.2 MB/s 121
seq_write 2339.0 MB/s 2329.0 MB/s 2342.0 MB/s 2335.8 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
2025-12-06T04:10:57.454557 dd_write 1331.2 MB/s - - ms 1M -s OK
2025-12-06T04:10:57.432663 rand_write 875.0 MB/s 224000.0 2789.89 ms 4k 60s OK
2025-12-06T04:10:57.415498 rand_read 156.0 MB/s 40000.0 1936.73 ms 4k 60s OK
2025-12-06T04:10:57.384932 seq_write 2339.0 MB/s 2338.0 42.83 ms 1M 60s OK
2025-12-06T04:10:56.744684 seq_read 3456.0 MB/s 3455.0 44.52 ms 1M 60s OK
2025-12-06T03:55:40.851695 dd_write 1331.2 MB/s - - ms 1M -s OK
2025-12-06T03:55:40.843992 rand_write 882.0 MB/s 226000.0 2712.66 ms 4k 30s OK
2025-12-06T03:55:40.836494 rand_read 157.0 MB/s 40200.0 1935.56 ms 4k 30s OK
2025-12-06T03:55:40.829324 seq_write 2337.0 MB/s 2336.0 37.71 ms 1M 30s OK
2025-12-06T03:55:40.822343 seq_read 3464.0 MB/s 3463.0 35.24 ms 1M 30s OK
2025-12-06T03:41:05.083520 dd_write 1331.2 MB/s - - ms 1M -s OK
2025-12-06T03:41:05.077042 rand_write 875.0 MB/s 224000.0 2778.55 ms 4k 60s OK
2025-12-06T03:41:05.070705 rand_read 156.0 MB/s 40000.0 1936.16 ms 4k 60s OK
2025-12-06T03:41:05.064003 seq_write 2336.0 MB/s 2335.0 42.87 ms 1M 60s OK
2025-12-06T03:41:05.056913 seq_read 3456.0 MB/s 3455.0 39.61 ms 1M 60s OK
2025-12-06T03:26:22.364646 dd_write 1331.2 MB/s - - ms 1M -s OK
2025-12-06T03:26:22.357900 rand_write 883.0 MB/s 226000.0 2716.56 ms 4k 30s OK
2025-12-06T03:26:22.350365 rand_read 157.0 MB/s 40200.0 1918.19 ms 4k 30s OK
2025-12-06T03:26:22.343363 seq_write 2340.0 MB/s 2340.0 42.77 ms 1M 30s OK
2025-12-06T03:26:22.335641 seq_read 3459.0 MB/s 3459.0 41.67 ms 1M 30s OK
2025-12-06T03:11:46.699531 dd_write 1331.2 MB/s - - ms 1M -s OK
2025-12-06T03:11:46.691967 rand_write 878.0 MB/s 225000.0 2798.61 ms 4k 60s OK
2025-12-06T03:11:46.685380 rand_read 156.0 MB/s 40000.0 1946.09 ms 4k 60s OK
2025-12-06T03:11:46.678384 seq_write 2335.0 MB/s 2334.0 40.96 ms 1M 60s OK
2025-12-06T03:11:46.670963 seq_read 3452.0 MB/s 3451.0 44.53 ms 1M 60s OK
555 older entries not shown
2025-12-04T23:50:07.425593 dd_write 1331.2 MB/s - - ms 1M -s OK
2025-12-04T23:50:07.418985 rand_write 876.0 MB/s 224000.0 2803.33 ms 4k 60s OK
2025-12-04T23:50:07.412523 rand_read 156.0 MB/s 40000.0 1953.18 ms 4k 60s OK
2025-12-04T23:50:07.406101 seq_write 2333.0 MB/s 2333.0 32.64 ms 1M 60s OK
2025-12-04T23:50:07.399290 seq_read 3434.0 MB/s 3434.0 32.82 ms 1M 60s OK
2025-12-04T23:35:24.691048 dd_write 1331.2 MB/s - - ms 1M -s OK
2025-12-04T23:35:24.684352 rand_write 885.0 MB/s 227000.0 2733.15 ms 4k 30s OK
2025-12-04T23:35:24.659218 rand_read 157.0 MB/s 40300.0 1935.36 ms 4k 30s OK
2025-12-04T23:35:24.645089 seq_write 2339.0 MB/s 2338.0 37.5 ms 1M 30s OK
2025-12-04T23:35:24.638583 seq_read 3455.0 MB/s 3454.0 44.56 ms 1M 30s OK
2025-12-04T23:20:49.095389 dd_write 1331.2 MB/s - - ms 1M -s OK
2025-12-04T23:20:49.089049 rand_write 878.0 MB/s 225000.0 2800.85 ms 4k 60s OK
2025-12-04T23:20:49.082752 rand_read 156.0 MB/s 40000.0 1918.84 ms 4k 60s OK
2025-12-04T23:20:49.076659 seq_write 2336.0 MB/s 2335.0 32.23 ms 1M 60s OK
2025-12-04T23:20:49.070343 seq_read 3450.0 MB/s 3449.0 44.45 ms 1M 60s OK
2025-12-04T23:06:06.315233 dd_write 1331.2 MB/s - - ms 1M -s OK
2025-12-04T23:06:06.307741 rand_write 885.0 MB/s 227000.0 2750.17 ms 4k 30s OK
2025-12-04T23:06:06.300550 rand_read 157.0 MB/s 40200.0 1940.47 ms 4k 30s OK
2025-12-04T23:06:06.293509 seq_write 2338.0 MB/s 2338.0 31.36 ms 1M 30s OK
2025-12-04T23:06:06.285585 seq_read 3433.0 MB/s 3432.0 44.49 ms 1M 30s OK
2025-12-04T22:51:30.625057 dd_write 1331.2 MB/s - - ms 1M -s OK
2025-12-04T22:51:30.618868 rand_write 877.0 MB/s 224000.0 2802.5 ms 4k 60s OK
2025-12-04T22:51:30.612700 rand_read 156.0 MB/s 40000.0 1943.18 ms 4k 60s OK
2025-12-04T22:51:30.606693 seq_write 2335.0 MB/s 2334.0 38.08 ms 1M 60s OK
2025-12-04T22:51:30.600671 seq_read 3456.0 MB/s 3456.0 43.76 ms 1M 60s OK