Drive Information

Device Path
/dev/nvme0n1
Type
NVMe
Model
KIOXIA KCD8XPUG1T92
Serial Number
ZDN0A01W0V23
Firmware
1XETE102
Interface
NVMe
Capacity
1788.5 GB
Status
Healthy
Last Tested
2025-12-06T04:09:51.226674
Performance Summary
Test Type Latest Worst Best Average Tests
dd_write 2457.6 MB/s 2423.4 MB/s 2457.6 MB/s 2457.3 MB/s 122
seq_write 3425.0 MB/s 3382.0 MB/s 3429.0 MB/s 3417.8 MB/s 122
rand_write 1784.0 MB/s 1570.0 MB/s 1924.0 MB/s 1733.9 MB/s 122
rand_read 212.0 MB/s 209.0 MB/s 216.0 MB/s 212.3 MB/s 122
seq_read 5917.0 MB/s 5820.0 MB/s 6150.0 MB/s 5915.0 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
2025-12-06T04:09:48.496787 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-06T04:09:42.593800 rand_write 1784.0 MB/s 457000.0 1125.07 ms 4k 30s OK
2025-12-06T04:09:40.141393 rand_read 212.0 MB/s 54400.0 779.38 ms 4k 30s OK
2025-12-06T04:09:37.640898 seq_write 3425.0 MB/s 3424.0 17090.46 ms 1M 30s OK
2025-12-06T04:09:30.731975 seq_read 5917.0 MB/s 5916.0 17.53 ms 1M 30s OK
2025-12-06T03:54:59.210220 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-06T03:54:59.203803 rand_write 1736.0 MB/s 444000.0 1182.71 ms 4k 60s OK
2025-12-06T03:54:59.196634 rand_read 212.0 MB/s 54400.0 932.52 ms 4k 60s OK
2025-12-06T03:54:59.190080 seq_write 3425.0 MB/s 3424.0 17.8 ms 1M 60s OK
2025-12-06T03:54:59.182442 seq_read 5900.0 MB/s 5900.0 17.8 ms 1M 60s OK
2025-12-06T03:40:33.188897 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-06T03:40:33.181868 rand_write 1668.0 MB/s 427000.0 1116.82 ms 4k 30s OK
2025-12-06T03:40:33.174964 rand_read 211.0 MB/s 53900.0 782.61 ms 4k 30s OK
2025-12-06T03:40:33.167832 seq_write 3407.0 MB/s 3406.0 17.01 ms 1M 30s OK
2025-12-06T03:40:33.159804 seq_read 5868.0 MB/s 5867.0 17.66 ms 1M 30s OK
2025-12-06T03:26:11.929964 dd_write 2423.4 MB/s - - ms 1M -s OK
2025-12-06T03:26:11.922335 rand_write 1612.0 MB/s 413000.0 1161.6 ms 4k 60s OK
2025-12-06T03:26:11.914015 rand_read 211.0 MB/s 54000.0 792.25 ms 4k 60s OK
2025-12-06T03:26:11.905491 seq_write 3392.0 MB/s 3391.0 13.8 ms 1M 60s OK
2025-12-06T03:26:11.896747 seq_read 5868.0 MB/s 5868.0 16.97 ms 1M 60s OK
2025-12-06T03:11:44.804509 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-06T03:11:44.796875 rand_write 1707.0 MB/s 437000.0 1103.74 ms 4k 30s OK
2025-12-06T03:11:44.789663 rand_read 215.0 MB/s 55000.0 749.56 ms 4k 30s OK
2025-12-06T03:11:44.782998 seq_write 3426.0 MB/s 3426.0 17784.12 ms 1M 30s OK
2025-12-06T03:11:44.773987 seq_read 5925.0 MB/s 5925.0 17.64 ms 1M 30s OK
560 older entries not shown
2025-12-05T00:03:00.948517 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-05T00:03:00.941845 rand_write 1678.0 MB/s 430000.0 1160.56 ms 4k 60s OK
2025-12-05T00:03:00.935014 rand_read 211.0 MB/s 54100.0 763.29 ms 4k 60s OK
2025-12-05T00:03:00.927665 seq_write 3411.0 MB/s 3410.0 16.94 ms 1M 60s OK
2025-12-05T00:03:00.920357 seq_read 5870.0 MB/s 5870.0 16947.59 ms 1M 60s OK
2025-12-04T23:48:33.879018 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-04T23:48:33.865944 rand_write 1659.0 MB/s 425000.0 1126.02 ms 4k 30s OK
2025-12-04T23:48:33.859059 rand_read 215.0 MB/s 55100.0 764.47 ms 4k 30s OK
2025-12-04T23:48:33.852512 seq_write 3428.0 MB/s 3427.0 12333.23 ms 1M 30s OK
2025-12-04T23:48:33.844243 seq_read 5941.0 MB/s 5941.0 16.88 ms 1M 30s OK
2025-12-04T23:34:11.316331 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-04T23:34:11.309345 rand_write 1864.0 MB/s 477000.0 1182.6 ms 4k 60s OK
2025-12-04T23:34:11.302150 rand_read 212.0 MB/s 54300.0 763.32 ms 4k 60s OK
2025-12-04T23:34:11.296049 seq_write 3427.0 MB/s 3426.0 13937.1 ms 1M 60s OK
2025-12-04T23:34:11.289069 seq_read 5911.0 MB/s 5910.0 16.14 ms 1M 60s OK
2025-12-04T23:19:44.360071 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-04T23:19:44.352624 rand_write 1717.0 MB/s 440000.0 1169.97 ms 4k 30s OK
2025-12-04T23:19:44.345555 rand_read 214.0 MB/s 54700.0 944.91 ms 4k 30s OK
2025-12-04T23:19:44.338358 seq_write 3427.0 MB/s 3427.0 12271.97 ms 1M 30s OK
2025-12-04T23:19:44.329567 seq_read 6120.0 MB/s 6119.0 12.25 ms 1M 30s OK
2025-12-04T23:05:21.589127 dd_write 2457.6 MB/s - - ms 1M -s OK
2025-12-04T23:05:21.576843 rand_write 1793.0 MB/s 459000.0 1199.32 ms 4k 60s OK
2025-12-04T23:05:21.570512 rand_read 214.0 MB/s 54700.0 751.19 ms 4k 60s OK
2025-12-04T23:05:21.563521 seq_write 3429.0 MB/s 3429.0 12032.81 ms 1M 60s OK
2025-12-04T23:05:21.548333 seq_read 6150.0 MB/s 6149.0 10351.46 ms 1M 60s OK