If you want to check the read speed of your NVMe drive in your Synology NAS use:
sudo hdparm -tT --direct /dev/nvme0n1
or
sudo hdparm -tT --direct /dev/nvme1n1
To get your Synology's NVMe read speed added please reply to this discussion.
| Model | PCIe info | Read Speed | NVMe brand/model | Notes |
|---|---|---|---|---|
| DS1825+ | PCIe 3.0 x2 | 1300 MB/s | assumed to be the same as DS1821+ | |
| DS1823xs+ | 3.0 x8 slot (x4 link) | 2400 MB/s | E10M20-T1 | |
| DS1823xs+ | 3.0 x8 slot (x4 link) | 2400 MB/s | M2D20 | |
| DS1823xs+ | PCIe 3.0 x2 | 715 MB/s | WD Black SN850x 8TB | |
| DS1821+ | 3.0 x8 slot (x4 link) | 2350 MB/s | WD Black SN770 500GB | E10M20-T1 |
| DS1821+ | 3.0 x8 slot (x4 link) | 2350 MB/s | WD Black SN770 500GB | M2D20 |
| DS1821+ | PCIe 3.0 x2 | 1300 MB/s | WD Black SN770 500GB | |
| DS1621xs+ | PCIe 3.0 x2 | 2400 MB/s | WD Black SN850 | |
| DS1621xs+ | PCIe 3.0 x2 | 2400 MB/s | Samsung SSD PM883 | |
| DS1621+ | PCIe 3.0 x2 | 1300 MB/s | 500GB | |
| DS1525+ | PCIe 3.0 x2 | 718 MB/s | WD Red SN700 1TB | |
| DS1522+ | PCIe 3.0 x2 | 750 MB/s | Samsung 980 Pro SSD 1TB | |
| DS1520+ | PCIe 2.0 x1 | 400 MB/s | Kingston KC3000 2048 GB | |
| DS1019+ | PCIe 2.0 x1 | 380 MB/s | Intel SSDPEKKF512G8 512GB | |
| DS1019+ | PCIe 2.0 x1 | 153 MB/s | Inland Premium 1TB | |
| DS925+ | PCIe 3.0 x2 | 670 MB/s | Crucial P3 plus 500GB | |
| DS923+ | PCIe 3.0 x2 | 750 MB/s | assumed to be the same as DS1522+ | |
| DS920+ | PCIe 2.0 x1 | 390 MB/s | Kingston NVME-SSD 1TB | |
| DS918+ | PCIe 2.0 x1 | 400 MB/s | ||
| DS723+ | PCIe 3.0 x1 | 730 MB/s | assumed to be the same as DS1522+ | |
| DS720+ | PCIe 2.0 x1 | 400 MB/s | Phison SPCC 500GB | |
| DS720+ | PCIe 2.0 x1 | 390 MB/s | WD Black SN770 500GB | |
| DS720+ | PCIe 2.0 x1 | 390 MB/s | Samsung Evo 970 2TB | |
| DS423+ | PCIe 2.0 x1 | 740 MB/s | Crucial P3 plus 2TB | |
| RS3617RPxs | PCIe 3.0 x8 | 2055 MB/s | Samsung 970 EVO plus 1TB | AliExpress cheap sinlge M2 adaptor card |
| RS2825+ | 3.0 x8 slot (x4 link) | 1465 MB/s | assumed to be the same as RS1221+ | |
| RS1221+ | 3.0 x8 slot (x4 link) | 1465 MB/s | Samsung 980 1TB | E10M20-T1 |
| AS5404T | PCIe 3.0 x1 | 2108 MB/s | WD Black SN770 500GB | Asustor (for comparison) |