Synology DS923+ / DS1823xs+ disk benchmarks
Not really meant as a blog post, more like a note to myself in the future
NOTE: Claude 3.5 was used to create the overview table, otherwise no LLMs were used to generate this blog post
Western Digital WD 18TB Ultrastar DC HC550 SATA 6Gb/s 512e SE WUH721818ALE6L4
Ran on a DS1823xs+
Read Performance
IOPS: 233
Throughput: 266 MB/s
Latency: 11.5 ms
Write Performance
IOPS: 1.2K
Throughput: 236 MB/s
Latency: 934.0 µsSeagate IronWolf Pro, 22TB (ST22000NT001)
Ran on a DS923+
Read Performance
IOPS: 239
Throughput: 268 MB/s
Latency: 11.9 ms
Write Performance
IOPS: 824
Throughput: 255 MB/s
Latency: 1.2 ms| Metric | WDC WUH721818ALE6L4 (DS1823xs+) | Seagate ST22000NT001-3LS101 (DS923+) | Winner |
|---|---|---|---|
| Read IOPS | 233 (-2.58%) | 239 (+2.58%) | Seagate |
| Read Throughput (MB/s) | 266 (-0.75%) | 268 (+0.75%) | Seagate |
| Read Latency | 11.5 ms (+3.48%) | 11.9 ms (-3.48%) | WD |
| Write IOPS | 1.2K (+31.33%) | 824 (-31.33%) | WD |
| Write Throughput (MB/s) | 236 (-8.05%) | 255 (+8.05%) | Seagate |
| Write Latency | 934.0 µs (+28.47%) | 1.2 ms (-28.47%) | WD |
