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Status: Currently sold
| Series | x23 Series |
|---|---|
| Bays | 2 |
| CPU | Realtek RTD1619B |
| Cores / Threads | 4 / 4 |
| RAM | 1 |
| CPU architecture | armv8 |
| Support tier | full |
| Warranty (years) | 2 |
| Memory generation | DDR4 |
| ECC memory | Non-ECC |
| Network ports | 1x 1GbE |
| USB ports | 2x USB 3.2 Gen 1 |
| Drive bay types | 3.5" SATA HDD, 2.5" SATA SSD |
| Hot-swappable bays | yes |
17 eBay listings checked Aug 8, 2026 · 16 new, 1 used (too few used listings to show a reliable used price)
Documents
Compatible Drives
96 drives certified on DS223j'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.
96certified models
4drive brands
24 TBlargest listed
29with verified extra specs
Certified drives by capacity
0.48 TB4
0.96 TB4
1 TB1
1.92 TB4
2 TB3
3 TB2
3.84 TB4
4 TB11
6 TB10
7 TB1
8 TB16
10 TB8
12 TB11
14 TB8
16 TB4
18 TB1
20 TB3
24 TB1
Show all 96 certified drives
96 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 |
| 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 | 1403 |
| Synology | HAT5310-16T | 16.0 TB | 3.5" NAS HDD | - | Recommended | 1403 |
| 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 |
| Toshiba | HDWG21EXZSTA | 14.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Toshiba | HDWG21EUZSVA | 14.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Seagate | ST14000VN0008 | 14.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC60 |
| Toshiba | HDWG21EAZSTA | 14.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Seagate | ST12000VN0008 | 12.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC60 |
| Western Digital | WD120EFBX | 12.0 TB | 3.5" NAS HDD | - | Recommended | 85.00A85 |
| Synology | HAT3300-12T | 12.0 TB | 3.5" NAS HDD | - | Recommended | PL01 |
| Toshiba | HDWG21CYZSTA | 12.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| 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 |
| Synology | HAT5300-12T | 12.0 TB | 3.5" NAS HDD | - | Recommended | 1402 |
| 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 |
| Toshiba | HDWG21CUZSVA | 12.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Toshiba | HDWG11AAZSTA | 10.0 TB | 3.5" NAS HDD | - | Recommended | 0603 |
| 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 |
| Seagate | ST10000VN000 | 10.0 TB | 3.5" NAS HDD | - | Recommended | SC60 |
| 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 |
| Toshiba | HDWG480YZSTA | 8.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| 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 | 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 |
| Synology | HAT3300-8T | 8.0 TB | 3.5" NAS HDD | - | Recommended | PL01 |
| Toshiba | HDWG480XZSTA | 8.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Seagate | ST8000VN002 | 8.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC60 |
| Western Digital | WD80EFPX | 8.0 TB | 3.5" NAS HDD | - | Recommended | 81.00A81 |
| 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 |
| 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 | 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 |
| 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 | HDWG460YZSTA | 6.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Toshiba | HDWG460XZSTA | 6.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Toshiba | HDWG440YZSTA | 4.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| Synology | HAT3300-4T | 4.0 TB | 3.5" NAS HDD | - | Recommended | PL01 |
| 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 | HDWG440XZSTA | 4.0 TB | 3.5" NAS HDD | - | Recommended | 0601 |
| 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 | SAT5221-3840G | 3.84 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEM16.3 |
| Synology | SAT5210-3840G | 3.84 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEMH3.2 |
| 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 |
| Seagate | ST2000VN003 | 2.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC60 |
| Synology | HAT3300-2T | 2.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | PL01 |
| Western Digital | WD20EFPX | 2.0 TB | 3.5" NAS HDD | - | Recommended | 81.00A81 |
| 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 |
| Seagate | ST1000VN008 | 1.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | SC60 |
| 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 | SAT5220-480G | 0.48 TB | 2.5" Enterprise SSD | - | Recommended | SCEMH5.0 |
| Synology | SAT5210-480G | 0.48 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEMH3.2 |
| 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.
Looking for cameras compatible with Synology NAS units? See the full Synology camera compatibility database.