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NVMe read speeds per Synology model

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)