Drive Information

Device Path
/dev/nvme1n1
Type
NVMe
Model
KCD6XLUL960G
Serial Number
52T0A00XT5M8
Firmware
0106
Interface
NVMe
Capacity
894.2 GB
Status
Healthy
Last Tested
2025-12-06T04:08:50.203075
Performance Summary
Test Type Latest Worst Best Average Tests
seq_read 3545.0 MB/s 3545.0 MB/s 3588.0 MB/s 3569.6 MB/s 55
seq_write 1316.0 MB/s 1310.0 MB/s 1321.0 MB/s 1317.4 MB/s 55
rand_read 159.0 MB/s 159.0 MB/s 161.0 MB/s 159.7 MB/s 55
rand_write 824.0 MB/s 823.0 MB/s 862.0 MB/s 831.6 MB/s 55
dd_write 938.6 MB/s 934.3 MB/s 947.3 MB/s 940.9 MB/s 55
Performance Trends
Sequential Read
Sequential Write
Random Read
Random Write
DD Write (3-run avg)
275 total tests
Timestamp Test Type Speed IOPS Latency Block Size Duration Status
2025-12-06T04:08:49.443754 dd_write 938.6 MB/s - - ms 1M -s OK
2025-12-06T04:08:46.094221 rand_write 824.0 MB/s 211000.0 2813.39 ms 4k 60s OK
2025-12-06T04:08:44.590055 rand_read 159.0 MB/s 40700.0 1943.11 ms 4k 60s OK
2025-12-06T04:08:43.850106 seq_write 1316.0 MB/s 1316.0 37.93 ms 1M 60s OK
2025-12-06T04:08:41.635486 seq_read 3545.0 MB/s 3544.0 44.46 ms 1M 60s OK
2025-12-06T03:53:34.459399 dd_write 941.3 MB/s - - ms 1M -s OK
2025-12-06T03:53:34.452422 rand_write 836.0 MB/s 214000.0 2688.61 ms 4k 30s OK
2025-12-06T03:53:34.445568 rand_read 161.0 MB/s 41100.0 1935.96 ms 4k 30s OK
2025-12-06T03:53:34.439195 seq_write 1320.0 MB/s 1320.0 41.96 ms 1M 30s OK
2025-12-06T03:53:34.432465 seq_read 3576.0 MB/s 3576.0 44.41 ms 1M 30s OK
2025-12-06T03:38:59.902733 dd_write 944.3 MB/s - - ms 1M -s OK
2025-12-06T03:38:59.895007 rand_write 826.0 MB/s 212000.0 2807.18 ms 4k 60s OK
2025-12-06T03:38:59.887097 rand_read 159.0 MB/s 40800.0 1959.88 ms 4k 60s OK
2025-12-06T03:38:59.879278 seq_write 1320.0 MB/s 1320.0 37.38 ms 1M 60s OK
2025-12-06T03:38:59.871664 seq_read 3568.0 MB/s 3567.0 44.47 ms 1M 60s OK
2025-12-06T03:24:15.764614 dd_write 941.6 MB/s - - ms 1M -s OK
2025-12-06T03:24:15.758027 rand_write 834.0 MB/s 213000.0 2672.17 ms 4k 30s OK
2025-12-06T03:24:15.751386 rand_read 160.0 MB/s 41000.0 1948.98 ms 4k 30s OK
2025-12-06T03:24:15.744566 seq_write 1317.0 MB/s 1317.0 38.32 ms 1M 30s OK
2025-12-06T03:24:15.737528 seq_read 3575.0 MB/s 3575.0 44.52 ms 1M 30s OK
2025-12-06T03:09:41.181028 dd_write 941.0 MB/s - - ms 1M -s OK
2025-12-06T03:09:41.174309 rand_write 829.0 MB/s 212000.0 2814.18 ms 4k 60s OK
2025-12-06T03:09:41.167489 rand_read 159.0 MB/s 40800.0 1948.09 ms 4k 60s OK
2025-12-06T03:09:41.161099 seq_write 1319.0 MB/s 1319.0 43.09 ms 1M 60s OK
2025-12-06T03:09:41.154521 seq_read 3556.0 MB/s 3555.0 44.54 ms 1M 60s OK
225 older entries not shown
2025-12-05T15:55:24.666691 dd_write 939.6 MB/s - - ms 1M -s OK
2025-12-05T15:55:24.660218 rand_write 824.0 MB/s 211000.0 2787.13 ms 4k 60s OK
2025-12-05T15:55:24.653737 rand_read 159.0 MB/s 40700.0 1936.49 ms 4k 60s OK
2025-12-05T15:55:24.596610 seq_write 1310.0 MB/s 1309.0 39.6 ms 1M 60s OK
2025-12-05T15:55:24.587563 seq_read 3554.0 MB/s 3554.0 44.45 ms 1M 60s OK
2025-12-05T15:40:39.844728 dd_write 936.3 MB/s - - ms 1M -s OK
2025-12-05T15:40:39.838380 rand_write 834.0 MB/s 214000.0 2685.95 ms 4k 30s OK
2025-12-05T15:40:39.832313 rand_read 160.0 MB/s 41000.0 1935.91 ms 4k 30s OK
2025-12-05T15:40:39.825455 seq_write 1311.0 MB/s 1310.0 43.08 ms 1M 30s OK
2025-12-05T15:40:39.819075 seq_read 3574.0 MB/s 3573.0 44.48 ms 1M 30s OK
2025-12-05T15:26:05.233723 dd_write 939.3 MB/s - - ms 1M -s OK
2025-12-05T15:26:05.226443 rand_write 829.0 MB/s 212000.0 2809.92 ms 4k 60s OK
2025-12-05T15:26:05.219590 rand_read 160.0 MB/s 40800.0 1940.23 ms 4k 60s OK
2025-12-05T15:26:05.213186 seq_write 1313.0 MB/s 1313.0 43.11 ms 1M 60s OK
2025-12-05T15:26:05.206572 seq_read 3567.0 MB/s 3567.0 44.45 ms 1M 60s OK
2025-12-05T15:11:20.779435 dd_write 941.0 MB/s - - ms 1M -s OK
2025-12-05T15:11:20.772548 rand_write 834.0 MB/s 214000.0 2664.39 ms 4k 30s OK
2025-12-05T15:11:20.766091 rand_read 160.0 MB/s 41000.0 1941.45 ms 4k 30s OK
2025-12-05T15:11:20.759862 seq_write 1311.0 MB/s 1310.0 43.11 ms 1M 30s OK
2025-12-05T15:11:20.753378 seq_read 3578.0 MB/s 3577.0 44.49 ms 1M 30s OK
2025-12-05T14:56:45.913864 dd_write 934.3 MB/s - - ms 1M -s OK
2025-12-05T14:56:45.907362 rand_write 827.0 MB/s 212000.0 2837.58 ms 4k 60s OK
2025-12-05T14:56:45.900752 rand_read 159.0 MB/s 40800.0 1934.4 ms 4k 60s OK
2025-12-05T14:56:45.894329 seq_write 1311.0 MB/s 1310.0 39.81 ms 1M 60s OK
2025-12-05T14:56:45.887296 seq_read 3567.0 MB/s 3566.0 44.51 ms 1M 60s OK