Drive Information

Device Path
/dev/nvme1n1
Type
NVMe
Model
KIOXIA KCD8XPUG1T92
Serial Number
ZDN0A01T0V23
Firmware
1XETE102
Interface
NVMe
Capacity
1788.5 GB
Status
Healthy
Last Tested
2025-12-06T04:10:31.109088
Performance Summary
Test Type Latest Worst Best Average Tests
seq_read 6005.0 MB/s 5796.0 MB/s 6157.0 MB/s 5922.3 MB/s 122
rand_write 1823.0 MB/s 1570.0 MB/s 1928.0 MB/s 1742.0 MB/s 122
dd_write 2457.6 MB/s 2423.4 MB/s 2491.7 MB/s 2457.6 MB/s 122
rand_read 214.0 MB/s 209.0 MB/s 216.0 MB/s 212.6 MB/s 122
seq_write 3423.0 MB/s 3392.0 MB/s 3428.0 MB/s 3417.5 MB/s 122
Performance Trends
Sequential Read
Sequential Write
Random Read
Random Write
DD Write (3-run avg)
610 total tests
Timestamp Test Type Speed IOPS Latency Block Size Duration Status
2025-12-06T04:10:27.304004 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-06T04:10:15.505711 rand_write 1823.0 MB/s 467000.0 1165.77 ms 4k 30s OK
2025-12-06T04:09:57.291482 rand_read 214.0 MB/s 54900.0 766.11 ms 4k 30s OK
2025-12-06T04:09:54.753917 seq_write 3423.0 MB/s 3423.0 16.05 ms 1M 30s OK
2025-12-06T04:09:52.168663 seq_read 6005.0 MB/s 6004.0 16.05 ms 1M 30s OK
2025-12-06T03:54:59.250690 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-06T03:54:59.244102 rand_write 1733.0 MB/s 444000.0 1162.24 ms 4k 60s OK
2025-12-06T03:54:59.237641 rand_read 213.0 MB/s 54500.0 761.68 ms 4k 60s OK
2025-12-06T03:54:59.230332 seq_write 3425.0 MB/s 3424.0 16982.66 ms 1M 60s OK
2025-12-06T03:54:59.223395 seq_read 5924.0 MB/s 5923.0 16.73 ms 1M 60s OK
2025-12-06T03:40:33.263920 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-06T03:40:33.257493 rand_write 1793.0 MB/s 459000.0 1118.65 ms 4k 30s OK
2025-12-06T03:40:33.250760 rand_read 214.0 MB/s 54800.0 753.98 ms 4k 30s OK
2025-12-06T03:40:33.244028 seq_write 3423.0 MB/s 3423.0 17751.46 ms 1M 30s OK
2025-12-06T03:40:33.237002 seq_read 5957.0 MB/s 5956.0 16.54 ms 1M 30s OK
2025-12-06T03:26:11.976284 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-06T03:26:11.969230 rand_write 1745.0 MB/s 447000.0 1140.55 ms 4k 60s OK
2025-12-06T03:26:11.961459 rand_read 211.0 MB/s 54000.0 805.33 ms 4k 60s OK
2025-12-06T03:26:11.953727 seq_write 3411.0 MB/s 3411.0 16.42 ms 1M 60s OK
2025-12-06T03:26:11.945532 seq_read 5847.0 MB/s 5846.0 17.67 ms 1M 60s OK
2025-12-06T03:11:44.883403 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-06T03:11:44.838511 rand_write 1815.0 MB/s 465000.0 1119.67 ms 4k 30s OK
2025-12-06T03:11:44.830344 rand_read 212.0 MB/s 54200.0 923.0 ms 4k 30s OK
2025-12-06T03:11:44.823673 seq_write 3427.0 MB/s 3426.0 17.82 ms 1M 30s OK
2025-12-06T03:11:44.817454 seq_read 5946.0 MB/s 5946.0 17.66 ms 1M 30s OK
560 older entries not shown
2025-12-05T00:03:00.987373 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-05T00:03:00.980955 rand_write 1729.0 MB/s 443000.0 1202.82 ms 4k 60s OK
2025-12-05T00:03:00.974511 rand_read 212.0 MB/s 54200.0 763.52 ms 4k 60s OK
2025-12-05T00:03:00.967872 seq_write 3426.0 MB/s 3426.0 12.93 ms 1M 60s OK
2025-12-05T00:03:00.961335 seq_read 5930.0 MB/s 5929.0 16.89 ms 1M 60s OK
2025-12-04T23:48:33.930255 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-04T23:48:33.916432 rand_write 1657.0 MB/s 424000.0 1116.29 ms 4k 30s OK
2025-12-04T23:48:33.909795 rand_read 213.0 MB/s 54500.0 807.08 ms 4k 30s OK
2025-12-04T23:48:33.902856 seq_write 3420.0 MB/s 3420.0 17.81 ms 1M 30s OK
2025-12-04T23:48:33.895819 seq_read 5902.0 MB/s 5901.0 17.67 ms 1M 30s OK
2025-12-04T23:34:11.355234 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-04T23:34:11.348604 rand_write 1602.0 MB/s 410000.0 1215.89 ms 4k 60s OK
2025-12-04T23:34:11.342571 rand_read 213.0 MB/s 54600.0 789.22 ms 4k 60s OK
2025-12-04T23:34:11.336073 seq_write 3424.0 MB/s 3424.0 11464.79 ms 1M 60s OK
2025-12-04T23:34:11.329179 seq_read 5895.0 MB/s 5895.0 17.67 ms 1M 60s OK
2025-12-04T23:19:44.402840 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-04T23:19:44.395651 rand_write 1775.0 MB/s 454000.0 1116.65 ms 4k 30s OK
2025-12-04T23:19:44.388302 rand_read 213.0 MB/s 54600.0 761.46 ms 4k 30s OK
2025-12-04T23:19:44.380726 seq_write 3423.0 MB/s 3422.0 17011.55 ms 1M 30s OK
2025-12-04T23:19:44.373684 seq_read 5921.0 MB/s 5920.0 17.74 ms 1M 30s OK
2025-12-04T23:05:21.627035 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-04T23:05:21.620787 rand_write 1798.0 MB/s 460000.0 1135.39 ms 4k 60s OK
2025-12-04T23:05:21.613991 rand_read 212.0 MB/s 54200.0 768.38 ms 4k 60s OK
2025-12-04T23:05:21.607492 seq_write 3409.0 MB/s 3408.0 15.24 ms 1M 60s OK
2025-12-04T23:05:21.601368 seq_read 5891.0 MB/s 5891.0 10908.37 ms 1M 60s OK