Drive Information

Device Path
/dev/nvme1n1
Type
NVMe
Model
KCD6XLUL1T92
Serial Number
1270A07DT7E8
Firmware
8003
Interface
NVMe
Capacity
1788.5 GB
Status
Healthy
Last Tested
2025-12-06T04:10:15.504265
Performance Summary
Test Type Latest Worst Best Average Tests
seq_write 1171.0 MB/s 1166.0 MB/s 1178.0 MB/s 1172.2 MB/s 120
dd_write 1092.2 MB/s 1024.0 MB/s 1126.4 MB/s 1090.5 MB/s 120
seq_read 3754.0 MB/s 3657.0 MB/s 3768.0 MB/s 3729.3 MB/s 120
rand_read 160.0 MB/s 159.0 MB/s 162.0 MB/s 160.4 MB/s 120
rand_write 1117.0 MB/s 1112.0 MB/s 1130.0 MB/s 1121.9 MB/s 120
Performance Trends
Sequential Read
Sequential Write
Random Read
Random Write
DD Write (3-run avg)
600 total tests
Timestamp Test Type Speed IOPS Latency Block Size Duration Status
2025-12-06T04:10:01.640263 dd_write 1092.2 MB/s - - ms 1M -s OK
2025-12-06T04:09:57.141759 rand_write 1117.0 MB/s 286000.0 1046.34 ms 4k 30s OK
2025-12-06T04:09:52.798725 rand_read 160.0 MB/s 41100.0 924.81 ms 4k 30s OK
2025-12-06T04:09:51.231283 seq_write 1171.0 MB/s 1170.0 13.84 ms 1M 30s OK
2025-12-06T04:09:51.196736 seq_read 3754.0 MB/s 3753.0 17.17 ms 1M 30s OK
2025-12-06T03:54:42.670396 dd_write 1126.4 MB/s - - ms 1M -s OK
2025-12-06T03:54:42.663836 rand_write 1124.0 MB/s 288000.0 1134.03 ms 4k 60s OK
2025-12-06T03:54:42.656902 rand_read 160.0 MB/s 40900.0 818.37 ms 4k 60s OK
2025-12-06T03:54:42.649778 seq_write 1174.0 MB/s 1173.0 16.9 ms 1M 60s OK
2025-12-06T03:54:42.642563 seq_read 3710.0 MB/s 3709.0 11356.81 ms 1M 60s OK
2025-12-06T03:39:59.381102 dd_write 1024.0 MB/s - - ms 1M -s OK
2025-12-06T03:39:59.374623 rand_write 1121.0 MB/s 287000.0 1098.36 ms 4k 30s OK
2025-12-06T03:39:59.368160 rand_read 161.0 MB/s 41200.0 759.63 ms 4k 30s OK
2025-12-06T03:39:59.360585 seq_write 1171.0 MB/s 1171.0 16.28 ms 1M 30s OK
2025-12-06T03:39:59.353423 seq_read 3686.0 MB/s 3685.0 17.04 ms 1M 30s OK
2025-12-06T03:25:24.822000 dd_write 1126.4 MB/s - - ms 1M -s OK
2025-12-06T03:25:24.814797 rand_write 1124.0 MB/s 288000.0 1130.65 ms 4k 60s OK
2025-12-06T03:25:24.808058 rand_read 160.0 MB/s 41000.0 756.81 ms 4k 60s OK
2025-12-06T03:25:24.801340 seq_write 1175.0 MB/s 1175.0 14717.99 ms 1M 60s OK
2025-12-06T03:25:24.793563 seq_read 3735.0 MB/s 3734.0 11053.91 ms 1M 60s OK
2025-12-06T03:10:41.903597 dd_write 1092.2 MB/s - - ms 1M -s OK
2025-12-06T03:10:41.896720 rand_write 1127.0 MB/s 289000.0 1075.5 ms 4k 30s OK
2025-12-06T03:10:41.889548 rand_read 161.0 MB/s 41100.0 800.29 ms 4k 30s OK
2025-12-06T03:10:41.881612 seq_write 1169.0 MB/s 1168.0 14.94 ms 1M 30s OK
2025-12-06T03:10:41.873821 seq_read 3693.0 MB/s 3693.0 17.32 ms 1M 30s OK
550 older entries not shown
2025-12-05T00:04:52.307824 dd_write 1092.2 MB/s - - ms 1M -s OK
2025-12-05T00:04:52.257871 rand_write 1119.0 MB/s 287000.0 1133.93 ms 4k 60s OK
2025-12-05T00:04:52.251325 rand_read 160.0 MB/s 41000.0 799.61 ms 4k 60s OK
2025-12-05T00:04:52.244642 seq_write 1172.0 MB/s 1172.0 11144.42 ms 1M 60s OK
2025-12-05T00:04:52.237904 seq_read 3705.0 MB/s 3705.0 17264.62 ms 1M 60s OK
2025-12-04T23:50:09.312642 dd_write 1126.4 MB/s - - ms 1M -s OK
2025-12-04T23:50:09.306212 rand_write 1130.0 MB/s 289000.0 1088.13 ms 4k 30s OK
2025-12-04T23:50:09.299515 rand_read 161.0 MB/s 41200.0 779.08 ms 4k 30s OK
2025-12-04T23:50:09.292133 seq_write 1172.0 MB/s 1172.0 14.07 ms 1M 30s OK
2025-12-04T23:50:09.285351 seq_read 3759.0 MB/s 3758.0 11.52 ms 1M 30s OK
2025-12-04T23:35:34.627525 dd_write 1126.4 MB/s - - ms 1M -s OK
2025-12-04T23:35:34.620701 rand_write 1120.0 MB/s 287000.0 1122.58 ms 4k 60s OK
2025-12-04T23:35:34.613900 rand_read 160.0 MB/s 41000.0 778.69 ms 4k 60s OK
2025-12-04T23:35:34.607321 seq_write 1175.0 MB/s 1174.0 13.9 ms 1M 60s OK
2025-12-04T23:35:34.600450 seq_read 3725.0 MB/s 3724.0 17.24 ms 1M 60s OK
2025-12-04T23:20:51.947926 dd_write 1126.4 MB/s - - ms 1M -s OK
2025-12-04T23:20:51.941065 rand_write 1123.0 MB/s 287000.0 994.8 ms 4k 30s OK
2025-12-04T23:20:51.934628 rand_read 160.0 MB/s 41000.0 905.82 ms 4k 30s OK
2025-12-04T23:20:51.928659 seq_write 1171.0 MB/s 1171.0 15.8 ms 1M 30s OK
2025-12-04T23:20:51.922727 seq_read 3749.0 MB/s 3748.0 12.5 ms 1M 30s OK
2025-12-04T23:06:17.413768 dd_write 1092.2 MB/s - - ms 1M -s OK
2025-12-04T23:06:17.406927 rand_write 1118.0 MB/s 286000.0 1124.33 ms 4k 60s OK
2025-12-04T23:06:17.400539 rand_read 160.0 MB/s 41000.0 813.95 ms 4k 60s OK
2025-12-04T23:06:17.393723 seq_write 1173.0 MB/s 1173.0 14458.83 ms 1M 60s OK
2025-12-04T23:06:17.386548 seq_read 3744.0 MB/s 3744.0 16190.83 ms 1M 60s OK