Drive Information

Device Path
/dev/nvme0n1
Type
NVMe
Model
KCD6XLUL960G
Serial Number
6280A117T5M8
Firmware
0106
Interface
NVMe
Capacity
894.2 GB
Status
Healthy
Last Tested
2025-12-06T04:10:56.741936
Performance Summary
Test Type Latest Worst Best Average Tests
seq_read 3618.0 MB/s 3566.0 MB/s 3754.0 MB/s 3644.9 MB/s 121
rand_read 167.0 MB/s 167.0 MB/s 169.0 MB/s 167.5 MB/s 121
dd_write 929.0 MB/s 916.0 MB/s 936.6 MB/s 928.0 MB/s 121
seq_write 1304.0 MB/s 1293.0 MB/s 1309.0 MB/s 1302.5 MB/s 121
rand_write 900.0 MB/s 899.0 MB/s 914.0 MB/s 907.7 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
2025-12-06T04:10:53.280960 dd_write 929.0 MB/s - - ms 1M -s OK
2025-12-06T04:10:53.024627 rand_write 900.0 MB/s 230000.0 2306.75 ms 4k 60s OK
2025-12-06T04:10:52.565730 rand_read 167.0 MB/s 42700.0 1902.55 ms 4k 60s OK
2025-12-06T04:10:45.911706 seq_write 1304.0 MB/s 1304.0 37.01 ms 1M 60s OK
2025-12-06T04:10:40.031654 seq_read 3618.0 MB/s 3618.0 39.97 ms 1M 60s OK
2025-12-06T03:55:48.440031 dd_write 922.0 MB/s - - ms 1M -s OK
2025-12-06T03:55:48.433428 rand_write 911.0 MB/s 233000.0 2230.46 ms 4k 30s OK
2025-12-06T03:55:48.427476 rand_read 168.0 MB/s 43100.0 1908.29 ms 4k 30s OK
2025-12-06T03:55:48.404362 seq_write 1305.0 MB/s 1304.0 38.14 ms 1M 30s OK
2025-12-06T03:55:48.398122 seq_read 3646.0 MB/s 3645.0 38.73 ms 1M 30s OK
2025-12-06T03:41:13.618536 dd_write 927.3 MB/s - - ms 1M -s OK
2025-12-06T03:41:13.612816 rand_write 906.0 MB/s 232000.0 2306.14 ms 4k 60s OK
2025-12-06T03:41:13.606100 rand_read 167.0 MB/s 42800.0 1911.07 ms 4k 60s OK
2025-12-06T03:41:13.599889 seq_write 1301.0 MB/s 1300.0 36.55 ms 1M 60s OK
2025-12-06T03:41:13.592020 seq_read 3615.0 MB/s 3614.0 39.96 ms 1M 60s OK
2025-12-06T03:26:28.852729 dd_write 930.0 MB/s - - ms 1M -s OK
2025-12-06T03:26:28.846404 rand_write 912.0 MB/s 233000.0 2223.91 ms 4k 30s OK
2025-12-06T03:26:28.839825 rand_read 168.0 MB/s 43000.0 1905.67 ms 4k 30s OK
2025-12-06T03:26:28.833312 seq_write 1305.0 MB/s 1305.0 31.83 ms 1M 30s OK
2025-12-06T03:26:28.826298 seq_read 3580.0 MB/s 3580.0 39.92 ms 1M 30s OK
2025-12-06T03:11:54.117826 dd_write 932.6 MB/s - - ms 1M -s OK
2025-12-06T03:11:54.108283 rand_write 905.0 MB/s 232000.0 2304.41 ms 4k 60s OK
2025-12-06T03:11:54.100742 rand_read 167.0 MB/s 42800.0 1905.76 ms 4k 60s OK
2025-12-06T03:11:54.093972 seq_write 1302.0 MB/s 1302.0 38.15 ms 1M 60s OK
2025-12-06T03:11:54.086653 seq_read 3684.0 MB/s 3683.0 24156.48 ms 1M 60s OK
555 older entries not shown
2025-12-04T23:49:27.269698 dd_write 926.3 MB/s - - ms 1M -s OK
2025-12-04T23:49:27.263017 rand_write 900.0 MB/s 231000.0 2330.13 ms 4k 60s OK
2025-12-04T23:49:27.256494 rand_read 167.0 MB/s 42700.0 1907.9 ms 4k 60s OK
2025-12-04T23:49:27.249987 seq_write 1298.0 MB/s 1298.0 38.39 ms 1M 60s OK
2025-12-04T23:49:27.243155 seq_read 3602.0 MB/s 3602.0 37.64 ms 1M 60s OK
2025-12-04T23:34:42.724611 dd_write 923.0 MB/s - - ms 1M -s OK
2025-12-04T23:34:42.717110 rand_write 913.0 MB/s 234000.0 2217.83 ms 4k 30s OK
2025-12-04T23:34:42.706790 rand_read 168.0 MB/s 43000.0 1884.84 ms 4k 30s OK
2025-12-04T23:34:42.699594 seq_write 1303.0 MB/s 1303.0 31.12 ms 1M 30s OK
2025-12-04T23:34:42.691336 seq_read 3627.0 MB/s 3627.0 39.94 ms 1M 30s OK
2025-12-04T23:20:08.050541 dd_write 932.0 MB/s - - ms 1M -s OK
2025-12-04T23:20:08.043629 rand_write 904.0 MB/s 231000.0 2332.94 ms 4k 60s OK
2025-12-04T23:20:08.037025 rand_read 167.0 MB/s 42800.0 1907.33 ms 4k 60s OK
2025-12-04T23:20:08.030296 seq_write 1296.0 MB/s 1296.0 38.01 ms 1M 60s OK
2025-12-04T23:20:08.006833 seq_read 3623.0 MB/s 3622.0 39.39 ms 1M 60s OK
2025-12-04T23:05:23.381346 dd_write 926.0 MB/s - - ms 1M -s OK
2025-12-04T23:05:23.374723 rand_write 910.0 MB/s 233000.0 2238.98 ms 4k 30s OK
2025-12-04T23:05:23.368723 rand_read 168.0 MB/s 43100.0 1924.62 ms 4k 30s OK
2025-12-04T23:05:23.360281 seq_write 1303.0 MB/s 1303.0 38.25 ms 1M 30s OK
2025-12-04T23:05:23.353649 seq_read 3634.0 MB/s 3633.0 39.92 ms 1M 30s OK
2025-12-04T22:50:48.418754 dd_write 929.0 MB/s - - ms 1M -s OK
2025-12-04T22:50:48.412529 rand_write 906.0 MB/s 232000.0 2243.35 ms 4k 60s OK
2025-12-04T22:50:48.406401 rand_read 167.0 MB/s 42700.0 1918.25 ms 4k 60s OK
2025-12-04T22:50:48.399649 seq_write 1298.0 MB/s 1298.0 36.43 ms 1M 60s OK
2025-12-04T22:50:48.390535 seq_read 3597.0 MB/s 3596.0 39.99 ms 1M 60s OK