SSD for Synology DS423+ (DS423+)
2023–2024
Quick answer
The Synology DS423+ (DS423+) is matched with Samsung 980, WD Red SN700 1TB, WD Red SN700 500GB. Compatible storage type: M.2 2280 NVMe PCIe 3.0. Capacity guidance: up to 2TB. Before buying, confirm your exact model number, storage interface, physical size, and connector/keying. Listings are from eBay and Amazon and may change.
Compatible SSDs for the Synology DS423+
- M.2 2280NVMe PCIe 3.0Read 3100 MB/sWrite 2600 MB/s500GBNVMeHIGH
WD Red SN700 1TB
(WDS100T1R0C)M.2 2280NVMe PCIe 3.0Read 3430 MB/sWrite 3000 MB/s1TBNVMeHIGHWD Red SN700 1TB3 listings
WD Red SN700 500GB
(WDS500G1R0C)M.2 2280NVMe PCIe 3.0Read 3430 MB/sWrite 2600 MB/s500GBNVMeHIGHWD Red SN700 500GB1 listing
Listings and prices are pulled from eBay and Amazon and may change. Always verify compatibility — confirm your exact model number, storage interface, physical size, and connector/keying — before purchase. Last checked June 20, 2026.
SSD Upgrade Guide for the Synology DS423+
This device uses a M.2 2280 drive with a NVMe PCIe 3.0 interface. Maximum supported capacity is 2TB.
NVMe drives are significantly faster than SATA — if your device supports NVMe, always prefer it over a SATA SSD for the best performance.
Always power off your device and disconnect power before replacing storage.
Frequently Asked Questions
What SSD fits the Synology DS423+ (DS423+)?
The Synology DS423+ (DS423+) is matched with Samsung 980, WD Red SN700 1TB, WD Red SN700 500GB. It supports M.2 2280 NVMe PCIe 3.0. This device supports up to 2TB based on our records. Before buying, confirm your exact model number, storage interface, physical size, and connector/keying.
How do I verify SSD compatibility?
Verify your full model number against the device page, then confirm the physical form factor (M.2 2280), interface (NVMe PCIe 3.0), and M.2 keying if applicable. Compare against your existing drive or manufacturer specs before purchase.
Can I use NVMe if my device originally had SATA?
The Synology DS423+ (DS423+) is recorded as supporting NVMe storage (M.2 2280 NVMe PCIe 3.0). Installing an NVMe drive that matches the documented form factor and keying is appropriate when our data lists NVMe support.
Does physical size and keying matter?
Yes. M.2 drives vary by length (e.g. 2280) and keying (B-key, M-key, B+M). 2.5-inch and other form factors must match the bay or adapter your device accepts. The Synology DS423+ (DS423+) is documented as M.2 2280 NVMe PCIe 3.0 — a drive with the wrong size or key will not fit or work.
Are these listings live and current?
Listings and prices are pulled from eBay and Amazon and may change at any time. We refresh marketplace data regularly, but always verify the listing title, condition, and seller before purchase.









