Synology
RS3621xs+
Based on 5 Reddit mentions
$3681.94
We may earn a small commission.
Most discussed features
Sentiment summary across the product areas Reddit users mention most.
Reddit mentions
Original Reddit posts and comments behind this analysis.
Getting option paralysis for NAS upgrade solutions. Buy, build, or upgrade? Looking for some opinions.
Why not try ARC Loader? You'll have a custom-built case without the hassle of dealing with Unraid or Truenas. With ARC, you can use DSM, which saves you a lot of trouble. I should mention that name-brand cases are expensive and often have somewhat outdated hardware (like Synology), not to mention th
...TheZeth80 in r/HomeNAS
January 5, 2026 6:23 AM
3
Looking to get a Synology device.... what's recommended?
We are rolling an RS3621xs+ with 64GB of ram and 72TB of storage. You will want to get their ram and hdd's so you will have full support.
fieroloki in r/sysadmin
May 13, 2025 4:48 PM
4
Looking for Alternatives to Synology
I recently had this dilemma. Ended up buying three RS3621RPxs. Why? Because I know it works, teh warranties/support on the drives are good too Compared to QNAP with WD drives, it was £300 more for the Synologys
slugshead in r/sysadmin
May 6, 2025 10:22 PM
3
NAS prices?
I went through the same dilemma as you, right after buying a new and quite cheap RS3621RPXS. But as they say, all that glitters is not gold. The problems surfaced within days; the new update arrived and the fan noise increased. Although replacing the fan with Noctua fans is easy, it doesn't cool suf
...TheZeth80 in r/HomeNAS
February 16, 2026 9:57 PM
1
What role does a NAS play in your (homelab) Proxmox environment? Does it matter what OS the NAS uses? (Will Windows be fine?)
At work we have two Synology RS3621xs+ in a high availability configuration. Until recently we were using them to store only user data, but I have been testing using them to store the VM/LXC disks of our ProxMox cluster over NFS, and I have been pleasantly surprised with the performance. Our service
...pezezin in r/Proxmox
September 11, 2025 4:16 AM
1