← Back to the full Synology NAS list

Status: Currently sold
A compact, quiet 6-bay all-flash NAS that takes 2.5-inch SATA SSDs instead of hard drives, so it runs nearly silent on a desk. It has a quad-core Intel Celeron J4125, 4 GB of RAM (up to 8 GB) and a 2.5GbE port alongside a Gigabit port. There's no PCIe slot or expansion port, so plan your capacity up front.
| Series | FS Series |
|---|---|
| Bays | 6 |
| CPU | Intel Celeron J4125 |
| Cores / Threads | 4 / 4 |
| RAM | 4 GB |
| CPU architecture | x86_64 |
| Support tier | full |
| Warranty (years) | 3 |
| Release year | 2026 |
| RAID levels | Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, SHR |
| RAM (max) | 8 GB |
| Memory slots | 2 |
| Memory generation | DDR4 |
| Memory speed (MT/s) | 2666 MT/s |
| ECC memory | Non-ECC |
| Memory module type | SODIMM |
| Replaceable memory | Replaceable |
| Network ports | 1x 2.5GbE + 1x 1GbE |
| USB ports | 2x USB 3.2 Gen 1 |
| PCIe expansion | None |
| M.2 slots | None |
| Max raw capacity | 108 |
| Drive bay types | 2.5" SATA SSD |
| Hot-swappable bays | Yes |
| CPU frequency (GHz) | 2 |
| Power draw, active (W) | 25.51 |
| Power draw, hibernation (W) | 19.06 |
| Power supply (W) | 65 |
| Noise level (dBA) | 21.3 |
| Dimensions H x W x D | 4.8 x 5.9 x 6.9 in (121 x 151 x 175 mm) |
| Weight | 3.1 lb (1.4 kg) |
6 eBay listings checked Nov 9, 2026 · 4 new, 2 used
Documents
Compatible Drives
9 drives certified on FS200T's official manufacturer compatibility list, sourced directly from Synology's own published Hardware Compatibility List. Each model links to that drive's own compatibility page.
Certified drives by capacity
Show all 9 certified drives
| Brand | Model | Capacity | Type | Verified drive details | Recently observed offers | Status | Firmware |
|---|---|---|---|---|---|---|---|
| Synology | SAT5210-7000G details | 7.0 TB | 2.5" Enterprise SSD | 1500000 h MTBF · 5-year warranty · 10000 TBW | New: $7,439.58 | Recommended | SCEMH5.0 |
| Synology | SAT5220-3840G details | 3.84 TB | 2.5" Enterprise SSD | 1500000 h MTBF · 5-year warranty · 7000 TBW | No recent verified offer | Recommended | SCEMH5.0 |
| Synology | SAT5221-3840G details | 3.84 TB | 2.5" Enterprise SSD | 1500000 h MTBF · 5-year warranty · 7000 TBW | New: $3,803.00 | Recommended | SCEM16.3 |
| Synology | SAT5220-1920G details | 1.92 TB | 2.5" Enterprise SSD | 1500000 h MTBF · 5-year warranty · 3500 TBW | New: $799.99 | Recommended | SCEMH5.0 |
| Synology | SAT5221-1920G details | 1.92 TB | 2.5" Enterprise SSD | 1500000 h MTBF · 5-year warranty · 3500 TBW | New: $2,200.01 · Refurb: $2,255.63 | Recommended | SCEM16.3 |
| Synology | SAT5221-960G details | 0.96 TB | 2.5" Enterprise SSD | 1500000 h MTBF · 5-year warranty · 1700 TBW | New: $1,177.29 | Recommended | F3MN902 |
| Synology | SAT5220-960G details | 0.96 TB | 2.5" Enterprise SSD | 1500000 h MTBF · 5-year warranty · 1700 TBW | No recent verified offer | Recommended | SCEMH5.0 |
| Synology | SAT5220-480G details | 0.48 TB | 2.5" Enterprise SSD | 1500000 h MTBF · 5-year warranty · 900 TBW | No recent verified offer | Recommended | SCEMH5.0 |
| Synology | SAT5221-480G details | 0.48 TB | 2.5" Enterprise SSD | 1500000 h MTBF · 5-year warranty · 900 TBW | No recent verified offer | Recommended | F3MN902 |
Extra drive details are published only from manufacturer-owned documents or explicit human review. Follow the model link for field-level sources.
Certified list last checked 2026-08-18.
Compatible Memory
1 memory module listed by Synology as compatible with FS200T. Third-party modules may also work, but are not shown here unless Synology itself lists them as compatible.
| SKU | Capacity | DDR generation | ECC | Form factor | Rated speed | Warranty | Source and notes | Buy |
|---|---|---|---|---|---|---|---|---|
| D4NS01-4G | 4 GB | DDR4 | Non-ECC | SODIMM | - | 5-year | Manufacturer source Checked 2026-09-16 | Amazon eBay |
Certified list last checked 2026-09-16. Coverage varies by model. Rated module speed is not a guarantee of NAS operating speed; follow the NAS maximum capacity and installation rules.
Looking for cameras compatible with Synology NAS units? See the full Synology camera compatibility database.