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Status: Legacy / discontinued
| Series | x21 Series |
|---|---|
| Bays | 8 |
| CPU | AMD Ryzen V1500B |
| Cores / Threads | 4 / 8 |
| RAM | 4 |
| CPU architecture | x86_64 |
| Support tier | full |
| Warranty (years) | 3 |
| RAM (max) | 32 |
| Memory slots | 2 |
| Memory generation | DDR4 |
| ECC memory | Supported |
| Memory module type | SODIMM |
| Replaceable memory | Replaceable |
| Network ports | 4x 1GbE |
| USB ports | 4x USB 3.2 Gen 1 |
| PCIe expansion | 1 |
| M.2 slots | 2 |
| Drive bay types | 3.5" SATA HDD, 2.5" SATA HDD, 2.5" SATA SSD, M.2 NVMe SSD |
| Hot-swappable bays | yes |
8 eBay listings checked Aug 8, 2026 · 8 new, 0 used
Documents
Compatible Drives
189 drives certified on DS1821+'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.
189certified models
5drive brands
24 TBlargest listed
63with verified extra specs
Certified drives by capacity
0.48 TB4
0.96 TB4
1 TB3
1.92 TB4
2 TB12
3 TB9
3.84 TB4
4 TB27
6 TB25
7 TB1
8 TB39
10 TB14
12 TB17
14 TB12
16 TB9
18 TB1
20 TB3
24 TB1
Show all 189 certified drives
189 shown
| Brand | Model | Capacity | Type | Verified drive details | Status | Firmware |
|---|---|---|---|---|---|---|
| Synology | HAT5320-24T | 24.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Synology | HAT5310-20T | 20.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Synology | HAT3320-20T | 20.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Synology | HAT5320-20T | 20.0 TB | 3.5" NAS HDD | - | Recommended | 1402 |
| Synology | HAT5310-18T | 18.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Toshiba | MN08ACA16T | 16.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Seagate | ST16000VN001 | 16.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC60 |
| Synology | HAT5300-16T | 16.0 TB | 3.5" NAS HDD | - | Recommended | 1402 |
| Seagate | ST16000NM001G | 16.0 TB | 3.5" Enterprise HDD | 5-year warranty | Recommended | SN02 |
| Toshiba | HDWG31G*ZSTA | 16.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Synology | HAT5310-16T | 16.0 TB | 3.5" NAS HDD | - | Recommended | 1403 |
| Seagate | ST16000NE000 | 16.0 TB | 3.5" NAS HDD | 5-year warranty | Recommended | EN02 |
| Seagate | ST16000VE000 | 16.0 TB | 3.5" Surveillance HDD | - | Recommended | EV02 |
| Synology | HAT3310-16T | 16.0 TB | 3.5" NAS HDD | - | Recommended | 1402 |
| Toshiba | MN07ACA14T | 14.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Western Digital | WD140EFGX | 14.0 TB | 3.5" NAS HDD | - | Recommended | 85.00A85 |
| Toshiba | HDWG21EEZSTA | 14.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | 0601 |
| Toshiba | HDWG21EYZSTA | 14.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Seagate | ST14000NE0008 | 14.0 TB | 3.5" NAS HDD | 5-year warranty | Recommended | EN02 |
| Seagate | ST14000VE0008 | 14.0 TB | 3.5" Surveillance HDD | - | Recommended | EV02 |
| Toshiba | HDWG21EXZSTA | 14.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Seagate | ST14000NM001G | 14.0 TB | 3.5" Enterprise HDD | 5-year warranty | Recommended | SN02 |
| Seagate | ST14000VN0008 | 14.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC61 |
| Toshiba | HDWG21EUZSVA | 14.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Western Digital | WD141KFGX | 14.0 TB | 3.5" NAS HDD | - | Recommended | 83.00A83 |
| Toshiba | HDWG21EAZSTA | 14.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| HGST | HUH721212ALE604 | 12.0 TB | 3.5" Enterprise HDD | - | Recommended | - |
| HGST | HUH721212ALE600 | 12.0 TB | 3.5" Enterprise HDD | - | Recommended | LEGNT3D0 |
| Seagate | ST12000VN0008 | 12.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC60 |
| Seagate | ST12000NM001G | 12.0 TB | 3.5" Enterprise HDD | 5-year warranty | Recommended | SN02 |
| Western Digital | WD120EFBX | 12.0 TB | 3.5" NAS HDD | - | Recommended | 85.00A85 |
| Synology | HAT5300-12T | 12.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Synology | HAT3300-12T | 12.0 TB | 3.5" NAS HDD | - | Recommended | PL01 |
| Toshiba | HDWG21CYZSTA | 12.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Seagate | ST12000VE0008 | 12.0 TB | 3.5" Surveillance HDD | - | Recommended | EV02 |
| Toshiba | HDWG21CAZSTA | 12.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Toshiba | HDWG21CEZSTA | 12.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | 0601 |
| Seagate | ST12000NE0008 | 12.0 TB | 3.5" NAS HDD | 5-year warranty | Recommended | EN02 |
| Toshiba | MN07ACA12T | 12.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Synology | HAT3310-12T | 12.0 TB | 3.5" NAS HDD | - | Recommended | 1402 |
| Toshiba | HDWG21CXZSTA | 12.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Western Digital | WD121KFBX | 12.0 TB | 3.5" NAS HDD | 7200 RPM · 256 MB cache · 5-year warranty | Recommended | 83.00A83 |
| Toshiba | HDWG21CUZSVA | 12.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Toshiba | HDWG11AAZSTA | 10.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| Seagate | ST10000NE0008 | 10.0 TB | 3.5" NAS HDD | 5-year warranty | Recommended | EN02 |
| Western Digital | WD102KFBX | 10.0 TB | 3.5" NAS HDD | - | Recommended | 83.00A83 |
| Toshiba | HDWG11AEZSTA | 10.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | 0603 |
| Western Digital | WD101EFBX | 10.0 TB | 3.5" NAS HDD | - | Recommended | 85.00A85 |
| HGST | HUH721010ALE600 | 10.0 TB | 3.5" Enterprise HDD | - | Recommended | LHGNT384 |
| Seagate | ST10000VN000 | 10.0 TB | 3.5" NAS HDD | - | Recommended | SC60 |
| Seagate | ST10000NM001G | 10.0 TB | 3.5" Enterprise HDD | 5-year warranty | Recommended | SN02 |
| Seagate | ST10000VE0008 | 10.0 TB | 3.5" Surveillance HDD | - | Recommended | EV02 |
| Toshiba | MN06ACA10T | 10.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| Toshiba | HDWG11AUZSVA | 10.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | 0603 |
| Toshiba | HDWG11AYZSTA | 10.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| Toshiba | HDWG11AXZSTA | 10.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| Seagate | ST10000VN0008 | 10.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC61 |
| Toshiba | HDWG180YZSTA | 8.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| Toshiba | HDWG480YZSTA | 8.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Toshiba | HDWN180EZSTA | 8.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | - |
| Toshiba | HDWG180EZSTA | 8.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| Toshiba | MN06ACA800 | 8.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| Toshiba | HDWG180AZSTA | 8.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| HGST | HUH721008ALE600 | 8.0 TB | 3.5" Enterprise HDD | - | Recommended | - |
| Synology | HAT3320-8T | 8.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Western Digital | WD80EFZZ | 8.0 TB | 3.5" NAS HDD | - | Recommended | 81.00A81 |
| Toshiba | HDWN180YZSTA | 8.0 TB | 3.5" NAS HDD | - | Recommended | - |
| Seagate | ST8000VX004 | 8.0 TB | 3.5" Surveillance HDD | 3-year warranty | Recommended | AV01 |
| Toshiba | HDWG180XZSTA | 8.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| Western Digital | WD82EJRX | 8.0 TB | 3.5" Surveillance HDD | - | Recommended | 82.00A82 |
| Toshiba | HDWG180UZSVA | 8.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| Western Digital | WD82PURZ | 8.0 TB | 3.5" Surveillance HDD | 5400 RPM · 64 MB cache · 3-year warranty | Recommended | 82.00A82 |
| Toshiba | HDWG480AZSTA | 8.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Synology | HAT3310-8T | 8.0 TB | 3.5" NAS HDD | - | Recommended | 1403 |
| Synology | HAT5310-8T | 8.0 TB | 3.5" NAS HDD | - | Recommended | 1402 |
| Synology | HAT5320-8T | 8.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Seagate | ST8000NM000A | 8.0 TB | 3.5" Enterprise HDD | - | Recommended | SN02 |
| Synology | HAT3300-8T | 8.0 TB | 3.5" NAS HDD | - | Recommended | PL01 |
| Western Digital | WD82PURX | 8.0 TB | 3.5" Surveillance HDD | - | Recommended | 82.00A82 |
| Toshiba | MN05ACA800 | 8.0 TB | 3.5" NAS HDD | - | Recommended | GX2M |
| Toshiba | HDWG480XZSTA | 8.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Seagate | ST8000NE001 | 8.0 TB | 3.5" NAS HDD | 5-year warranty | Recommended | EN01 |
| Toshiba | HDWN180UZSVA | 8.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | - |
| Seagate | ST8000VN002 | 8.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC60 |
| Western Digital | WD82EVRX | 8.0 TB | 3.5" Surveillance HDD | - | Recommended | 82.00A82 |
| Western Digital | WD8003FFBX | 8.0 TB | 3.5" NAS HDD | 7200 RPM · 256 MB cache · 5-year warranty | Recommended | 83.00A83 |
| Western Digital | WD80EFPX | 8.0 TB | 3.5" NAS HDD | - | Recommended | 81.00A81 |
| Toshiba | HDWN180XZSTA | 8.0 TB | 3.5" NAS HDD | - | Recommended | - |
| Seagate | ST8000VN004 | 8.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC60 |
| Toshiba | MN08ADA800 | 8.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Toshiba | HDWG480UZSVA | 8.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Synology | HAT5300-8T | 8.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Toshiba | HDWG480EZSTA | 8.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | 0601 |
| Western Digital | WD80EFZX | 8.0 TB | 3.5" NAS HDD | - | Recommended | 81.00A81 |
| Toshiba | HDWN180AZSTA | 8.0 TB | 3.5" NAS HDD | - | Recommended | - |
| Western Digital | WD80EFBX | 8.0 TB | 3.5" NAS HDD | - | Recommended | 85.00A85 |
| Synology | SAT5210-7000G | 7.0 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEMH5.0 |
| Toshiba | HDWG460AZSTA | 6.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Toshiba | HDWG160EZSTA | 6.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| Toshiba | HDWG460EZSTA | 6.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | 0601 |
| Toshiba | HDWG460UZSVA | 6.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | 0601 |
| Toshiba | HDWG160UZSVA | 6.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| Synology | HAT3300-6T | 6.0 TB | 3.5" NAS HDD | - | Recommended | PL01 |
| Western Digital | WD60EFPX | 6.0 TB | 3.5" NAS HDD | - | Recommended | 81.00A81 |
| Seagate | ST6000VN006 | 6.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC60 |
| Toshiba | MN08ADA600 | 6.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Seagate | ST6000VN001 | 6.0 TB | 3.5" NAS HDD | - | Recommended | SC60 |
| Toshiba | MN06ACA600 | 6.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| Western Digital | WD60PURX | 6.0 TB | 3.5" Surveillance HDD | - | Recommended | 80.00A80 |
| Toshiba | HDWG460YZSTA | 6.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Seagate | ST6000VX001 | 6.0 TB | 3.5" Surveillance HDD | - | Recommended | CV11 |
| Toshiba | HDWG160AZSTA | 6.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| Western Digital | WD60PURZ | 6.0 TB | 3.5" Surveillance HDD | 3-year warranty | Recommended | 80.00A80 |
| Western Digital | WD60EFZX | 6.0 TB | 3.5" NAS HDD | - | Recommended | 81.00A81 |
| Toshiba | HDWG460XZSTA | 6.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| HGST | HUS726T6TALE6L4 | 6.0 TB | 3.5" Enterprise HDD | - | Recommended | VKGNW40H |
| Toshiba | HDWG160XZSTA | 6.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| Toshiba | HDWG160YZSTA | 6.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| Western Digital | WD60EJRX | 6.0 TB | 3.5" Surveillance HDD | - | Recommended | - |
| Seagate | ST6000NE000 | 6.0 TB | 3.5" NAS HDD | 5-year warranty | Recommended | EN01 |
| Western Digital | WD6003FFBX | 6.0 TB | 3.5" NAS HDD | - | Recommended | 83.00A83 |
| Seagate | ST6000NM021A | 6.0 TB | 3.5" Enterprise HDD | - | Recommended | SN02 |
| Toshiba | HDWG440YZSTA | 4.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Western Digital | WD40PURX | 4.0 TB | 3.5" Surveillance HDD | - | Recommended | 80.00A80 |
| Toshiba | HDWQ140UZSVA | 4.0 TB | 3.5" NAS HDD | - | Recommended | - |
| Toshiba | HDWQ140EZSTA | 4.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | - |
| Western Digital | WD40PURZ | 4.0 TB | 3.5" Surveillance HDD | 5400 RPM · 64 MB cache · 3-year warranty | Recommended | - |
| Western Digital | WD4003FFBX | 4.0 TB | 3.5" NAS HDD | 7200 RPM · 256 MB cache · 5-year warranty | Recommended | - |
| Synology | HAT3300-4T | 4.0 TB | 3.5" NAS HDD | - | Recommended | PL01 |
| Seagate | ST4000VN008 | 4.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC60 |
| Seagate | ST4000NE001 | 4.0 TB | 3.5" NAS HDD | 5-year warranty | Recommended | EN01 |
| Synology | HAT5300-4T | 4.0 TB | 3.5" NAS HDD | - | Recommended | 1403 |
| Toshiba | HDWG440AZSTA | 4.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Toshiba | HDWG440UZSVA | 4.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Western Digital | WD40EFPX | 4.0 TB | 3.5" NAS HDD | - | Recommended | 81.00A81 |
| Seagate | ST4000VN006 | 4.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC60 |
| Toshiba | HDWG440EZSTA | 4.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | 0601 |
| Toshiba | MN08ADA400E | 4.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Synology | HAT5320-4T | 4.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Toshiba | MN04ACA400 | 4.0 TB | 3.5" NAS HDD | - | Recommended | FJ1M |
| Seagate | ST4000NM002A | 4.0 TB | 3.5" Enterprise HDD | - | Recommended | SN02 |
| Toshiba | HDWQ140AZSTA | 4.0 TB | 3.5" NAS HDD | - | Recommended | - |
| Toshiba | HDWQ140XZSTA | 4.0 TB | 3.5" NAS HDD | - | Recommended | - |
| Toshiba | HDWG440XZSTA | 4.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Western Digital | WD40EFZX | 4.0 TB | 3.5" NAS HDD | - | Recommended | 81.00B81 |
| Toshiba | MG04ACA400E | 4.0 TB | 3.5" Enterprise HDD | 3-year warranty | Recommended | FP4B |
| Toshiba | HDWQ140YZSTA | 4.0 TB | 3.5" NAS HDD | - | Recommended | - |
| Western Digital | WD40EJRX | 4.0 TB | 3.5" Surveillance HDD | 5400 RPM · 64 MB cache | Recommended | - |
| HGST | HUS726T4TALE6L4 | 4.0 TB | 3.5" Enterprise HDD | - | Recommended | VKGNW40H |
| Synology | SAT5220-3840G | 3.84 TB | 2.5" Enterprise SSD | - | Recommended | SCEMH5.0 |
| Synology | SAT5200-3840G | 3.84 TB | 2.5" Enterprise SSD | - | Recommended | SCEMJ2.1 |
| Synology | SAT5210-3840G | 3.84 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEMH3.1 |
| Synology | SAT5221-3840G | 3.84 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEM16.3 |
| Seagate | ST3000VN007 | 3.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | - |
| Western Digital | WD30EFZX | 3.0 TB | 3.5" NAS HDD | 64 MB cache · 3-year warranty | Recommended | 81.00B81 |
| Western Digital | WD30PURZ | 3.0 TB | 3.5" Surveillance HDD | 3-year warranty | Recommended | - |
| Seagate | ST3000VX009 | 3.0 TB | 3.5" Surveillance HDD | 3-year warranty | Recommended | CV11 |
| Western Digital | WD30EFPX | 3.0 TB | 3.5" NAS HDD | 5400 RPM · 64 MB cache · 3-year warranty | Recommended | 81.00A81 |
| Seagate | ST3000VN006 | 3.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC60 |
| Western Digital | WD30EJRX | 3.0 TB | 3.5" Surveillance HDD | 5400 RPM · 64 MB cache · 3-year warranty | Recommended | - |
| Western Digital | WD30PURX | 3.0 TB | 3.5" Surveillance HDD | - | Recommended | - |
| Toshiba | MG04ACA300E | 3.0 TB | 3.5" Enterprise HDD | - | Recommended | FP4B |
| Seagate | ST2000VN004 | 2.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | - |
| HGST | HUS722T2TALA604 | 2.0 TB | 3.5" Enterprise HDD | - | Recommended | RAGNWA07 |
| Western Digital | WD20EFZX | 2.0 TB | 3.5" NAS HDD | - | Recommended | 81.00B81 |
| Western Digital | WD20PURZ | 2.0 TB | 3.5" Surveillance HDD | 3-year warranty | Recommended | - |
| Seagate | ST2000VN003 | 2.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC60 |
| Western Digital | WD20PURX | 2.0 TB | 3.5" Surveillance HDD | - | Recommended | - |
| Western Digital | WD20EJRX | 2.0 TB | 3.5" Surveillance HDD | - | Recommended | - |
| Toshiba | MG04ACA200E | 2.0 TB | 3.5" Enterprise HDD | 3-year warranty | Recommended | FP4B |
| Synology | HAT3300-2T | 2.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | PL01 |
| Seagate | ST2000NE001 | 2.0 TB | 3.5" NAS HDD | 5-year warranty | Recommended, EOL | EN01 |
| Western Digital | WD20EFPX | 2.0 TB | 3.5" NAS HDD | - | Recommended | 81.00A81 |
| Seagate | ST2000NM001A | 2.0 TB | 3.5" Enterprise HDD | - | Recommended | SN02 |
| Synology | SAT5210-1920G | 1.92 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEMH3.2 |
| Synology | SAT5220-1920G | 1.92 TB | 2.5" Enterprise SSD | - | Recommended | SCEMH5.0 |
| Synology | SAT5221-1920G | 1.92 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEM16.3 |
| Synology | SAT5200-1920G | 1.92 TB | 2.5" Enterprise SSD | - | Recommended | SCEMJ2.1 |
| HGST | HUS722T1TALA604 | 1.0 TB | 3.5" Enterprise HDD | - | Recommended | - |
| Seagate | ST1000VN008 | 1.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC60 |
| Seagate | ST1000VN002 | 1.0 TB | 3.5" NAS HDD | - | Recommended | - |
| Synology | SAT5200-960G | 0.96 TB | 2.5" Enterprise SSD | - | Recommended | SCEMJ2.1 |
| Synology | SAT5210-960G | 0.96 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEMH3.2 |
| Synology | SAT5221-960G | 0.96 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | F3MN902 |
| Synology | SAT5220-960G | 0.96 TB | 2.5" Enterprise SSD | - | Recommended | SCEMH5.0 |
| Synology | SAT5210-480G | 0.48 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEMH3.1 |
| Synology | SAT5220-480G | 0.48 TB | 2.5" Enterprise SSD | - | Recommended | SCEMH5.0 |
| Synology | SAT5221-480G | 0.48 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | F3MN902 |
| Synology | SAT5200-480G | 0.48 TB | 2.5" Enterprise SSD | - | Recommended | SCEMJ2.1 |
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.
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