Is the Micron M550 compatible with Synology NAS?

Yes. 9 Micron M550 part numbers are on Synology's official compatibility list, spanning 0.1TB to 1TB, and are listed for 114 Synology models.

What capacities does the Micron M550 come in on the Synology list?

Listed capacities: 128GB, 1TB, 256GB, 512GB, 64GB.

Micron M550 on the Synology compatibility list

Desktop 0.1–1 TB

9 Micron M550 part numbers appear on Synology's official HCL, officially supported across 114 NAS models. Every capacity below is vendor-confirmed — pick a part number, then check it against your machine.

Listed part numbers

114

Compatible Synology models

0.1–1 TB

Capacity range

Listed capacities

All Micron M550 drives on the list

Ranked by how many Synology machines list each part number. Click through for exact model-by-model support.

Part number	Capacity	Listed on	Check per model
MTFDDAK512MAY	512GB	114 machines	See compatible models →
MTFDDAK128MAY	128GB	114 machines	See compatible models →
CT128M550SSD1	128GB	114 machines	See compatible models →
MTFDDAK064MAY	64GB	114 machines	See compatible models →
CT512M550SSD1	512GB	114 machines	See compatible models →
CT1024M550SSD1	1TB	114 machines	See compatible models →
MTFDDAK1T0MAY	1TB	114 machines	See compatible models →
MTFDDAK256MAY	256GB	114 machines	See compatible models →
CT256M550SSD1	256GB	114 machines	See compatible models →

Buying tip

Synology lists 9 Micron M550 variants, but the high-capacity part numbers (above 12TB) tend to appear only on newer models. If you run an older or 2-bay machine, confirm your exact model on the drive page before ordering — a same-series part number is not always interchangeable.

Synology models that list Micron M550 drives