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RS422+ product photo

Status: Currently sold

A compact 4-bay 1U rackmount NAS from 2022 for small businesses, branch offices and home labs short on rack space. It runs an AMD Ryzen R1600 with 2 GB of ECC memory that can't be expanded, and two Gigabit ports. A slot for Synology's 10GbE module gives you a faster upgrade path later.

Seriesx22 Series
Bays4
CPUAMD Ryzen R1600
Cores / Threads2 / 4
RAM2 GB
CPU architecturex86_64
Support tierfull
Warranty (years)3
Release year2022
RAID levelsBasic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, SHR
RAM (max)2 GB
Memory slots4
Memory generationDDR4
ECC memorySupported
Replaceable memoryReplaceable
Network ports2x 1GbE
USB ports1x USB 3.2 Gen 1
PCIe expansion1 × Gen3 x2 network upgrade slot
M.2 slotsNone
Drive bay types3.5" SATA HDD or 2.5" SATA SSD
Hot-swappable baysYes
CPU frequency (GHz)2.6
Power draw, active (W)37.93
Power draw, hibernation (W)13.43
Power supply (W)100
Noise level (dBA)28.5
Dimensions H x W x D1.7 x 18.8 x 12.9 in (44 x 478 x 327.5 mm)
Weight9.7 lb (4.38 kg)
Largest certified configuration observed96 TB (4 x Synology HAT5320-24T, largest drive on the vendor HCL today; not a hardware limit)
Estimated cost to fill every bay with a certified 8 TB driveabout $1,320 new (Seagate ST8000VN004) / about $800 used (Synology HAT5310-8T) -- one observed eBay unit price incl. shipping x bays; quantity availability unverified
Estimated cost to fill every bay with a certified 16 TB driveabout $2,360 new (Seagate ST16000VE000) / about $2,796 refurbished (Seagate ST16000VN001) / about $1,540 used (Seagate ST16000VE000) -- one observed eBay unit price incl. shipping x bays; quantity availability unverified

37 eBay listings checked Nov 8, 2026 · 25 new, 12 used

Documents

Compatible network and expansion cards

Check the required OS, firmware, slot, bracket, and installation notes before buying.

ComponentSpecificationsEvidenceRequirements and notesBuy
Synology E10G22-T1-MiniConnector: RJ45; Host interface: PCIe 3.0 x2; Ports: 1 x 10GbEOfficially certified
Checked 2026-10-17
APM version requirement: 1.0-71430 or later version. (Only applicable to models with APM.); DSM version requirement: 7.1.1-42962 Update 4 or later version. (Only applicable to models with DSM.)Amazon eBay

Compatible Drives

106 drives certified on RS422+'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.

106certified models
3drive brands
24 TBlargest listed
83with verified extra specs
Show all 106 certified drives
106 shown
BrandModelCapacityTypeVerified drive detailsRecently observed offersStatusFirmware
SynologyHAT5320-24T details24.0 TB3.5" NAS HDD7200 RPM · 1024 MB cache · CMR · 550 TB/year workload · 2500000 h MTBF · 5-year warrantyNew: $1,440.78Recommended1401
SynologyHAT5310-20T details20.0 TB3.5" Enterprise HDD7200 RPM · 512 MB cache · CMR · 550 TB/year workload · 2500000 h MTBF · 5-year warrantyNew: $899.95 · Used: $1,451.11Recommended1401
SynologyHAT3320-20T details20.0 TB3.5" NAS HDD7200 RPM · 1024 MB cache · CMR · 180 TB/year workload · 1200000 h MTBF · 3-year warrantyNew: $806.19 · Used: $780.00Recommended1401
SynologyHAT5320-20T details20.0 TB3.5" NAS HDD7200 RPM · 1024 MB cache · CMR · 550 TB/year workload · 2500000 h MTBF · 5-year warrantyNew: $1,407.45Recommended1402
SynologyHAT5310-18T details18.0 TB3.5" Enterprise HDD7200 RPM · 512 MB cache · CMR · 550 TB/year workload · 2500000 h MTBF · 5-year warrantyNo recent verified offerRecommended1401
SeagateST16000VN001 details16.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $605.00 · Refurb: $699.00RecommendedSC60
SynologyHAT5300-16T details16.0 TB3.5" Enterprise HDD7200 RPM · 512 MB cache · CMR · 550 TB/year workload · 2500000 h MTBF · 5-year warrantyNew: $789.97 · Used: $399.00Recommended1402
SynologyHAT5310-16T details16.0 TB3.5" Enterprise HDD7200 RPM · 512 MB cache · CMR · 550 TB/year workload · 2500000 h MTBF · 5-year warrantyNew: $1,047.99Recommended1403
SeagateST16000VE000 details16.0 TB3.5" Surveillance HDD7200 RPM · 256 MB cache · CMR · 550 TB/year workload · 2500000 h MTBF · 5-year warrantyNew: $589.95 · Used: $385.00RecommendedEV02
SynologyHAT3310-16T details16.0 TB3.5" NAS HDD7200 RPM · 512 MB cache · CMR · 180 TB/year workload · 1200000 h MTBF · 3-year warrantyNew: $693.99 · Used: $505.00Recommended1402
ToshibaMN07ACA14T details14.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · 180 TB/year workload · 1000000 h MTBFNo recent verified offerRecommended0601
ToshibaHDWG21EEZSTA details14.0 TB3.5" NAS HDD3-year warrantyNo recent verified offerRecommended0601
ToshibaHDWG21EYZSTA details14.0 TB3.5" NAS HDD-No recent verified offerRecommended0601
SeagateST14000VE0008 details14.0 TB3.5" Surveillance HDD7200 RPM · 256 MB cache · CMR · 550 TB/year workload · 2000000 h MTBF · 5-year warrantyNew: $434.84RecommendedEV02
ToshibaHDWG21EXZSTA details14.0 TB3.5" NAS HDD-No recent verified offerRecommended0601
ToshibaHDWG21EUZSVA details14.0 TB3.5" NAS HDD7200 RPM · CMR · 180 TB/year workloadNo recent verified offerRecommended0601
SeagateST14000VN0008 details14.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $435.23 · Used: $349.99RecommendedSC60
ToshibaHDWG21EAZSTA details14.0 TB3.5" NAS HDD-No recent verified offerRecommended0601
SeagateST12000VN0008 details12.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $413.88 · Used: $387.02RecommendedSC60
SynologyHAT5300-12T details12.0 TB3.5" Enterprise HDD7200 RPM · 256 MB cache · CMR · 550 TB/year workload · 2500000 h MTBF · 5-year warrantyNew: $589.99 · Used: $379.99Recommended1401
SynologyHAT3300-12T details12.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNo recent verified offerRecommendedPL01
ToshibaHDWG21CYZSTA details12.0 TB3.5" NAS HDD-No recent verified offerRecommended0601
SeagateST12000VE0008 details12.0 TB3.5" Surveillance HDD7200 RPM · 256 MB cache · CMR · 550 TB/year workload · 2000000 h MTBF · 5-year warrantyNew: $458.16RecommendedEV02
ToshibaHDWG21CAZSTA details12.0 TB3.5" NAS HDD-No recent verified offerRecommended0601
ToshibaHDWG21CEZSTA details12.0 TB3.5" NAS HDD3-year warrantyNo recent verified offerRecommended0601
ToshibaMN07ACA12T details12.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyUsed: $1,082.45Recommended0601
SynologyHAT3310-12T details12.0 TB3.5" NAS HDD7200 RPM · 512 MB cache · CMR · 180 TB/year workload · 1200000 h MTBF · 3-year warrantyNew: $465.00Recommended1402
ToshibaHDWG21CXZSTA details12.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNo recent verified offerRecommended0601
ToshibaHDWG21CUZSVA details12.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workloadNo recent verified offerRecommended0601
ToshibaHDWG11AAZSTA details10.0 TB3.5" NAS HDD-No recent verified offerRecommended0603
ToshibaHDWG11AEZSTA details10.0 TB3.5" NAS HDD3-year warrantyNo recent verified offerRecommended0603
SeagateST10000VN000 details10.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $497.83RecommendedSC60
SeagateST10000VE0008 details10.0 TB3.5" Surveillance HDD7200 RPM · 256 MB cache · CMR · 550 TB/year workload · 2000000 h MTBF · 5-year warrantyNew: $410.00 · Used: $249.99RecommendedEV02
ToshibaMN06ACA10T details10.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNo recent verified offerRecommended0603
ToshibaHDWG11AUZSVA details10.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyUsed: $326.00Recommended0603
ToshibaHDWG11AYZSTA details10.0 TB3.5" NAS HDD-No recent verified offerRecommended0603
ToshibaHDWG11AXZSTA details10.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNo recent verified offerRecommended0603
ToshibaHDWG180YZSTA details8.0 TB3.5" NAS HDD-No recent verified offerRecommended0603
ToshibaHDWG480YZSTA details8.0 TB3.5" NAS HDD-No recent verified offerRecommended0601
ToshibaHDWG180EZSTA details8.0 TB3.5" NAS HDD-No recent verified offerRecommended0603
ToshibaMN06ACA800 details8.0 TB3.5" NAS HDD-No recent verified offerRecommended0603
ToshibaHDWG180AZSTA details8.0 TB3.5" NAS HDD-No recent verified offerRecommended0603
SynologyHAT3320-8T details8.0 TB3.5" NAS HDD7200 RPM · 512 MB cache · CMR · 300 TB/year workload · 1200000 h MTBF · 3-year warrantyNew: $644.82Recommended1401
SeagateST8000VX004 details8.0 TB3.5" Surveillance HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $349.87RecommendedAV01
ToshibaHDWG180XZSTA details8.0 TB3.5" NAS HDD-No recent verified offerRecommended0603
ToshibaHDWG180UZSVA details8.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 3-year warrantyNew: $580.48Recommended0603
ToshibaHDWG480AZSTA details8.0 TB3.5" NAS HDD-No recent verified offerRecommended0601
SynologyHAT3310-8T details8.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 1200000 h MTBF · 3-year warrantyNew: $405.00 · Used: $295.00Recommended1403
SynologyHAT5310-8T details8.0 TB3.5" Enterprise HDD7200 RPM · 256 MB cache · CMR · 550 TB/year workload · 2500000 h MTBF · 5-year warrantyNew: $1,035.21 · Used: $199.99Recommended1402
SynologyHAT5320-8T details8.0 TB3.5" NAS HDD7200 RPM · 512 MB cache · CMR · 550 TB/year workload · 2000000 h MTBF · 5-year warrantyNew: $702.17Recommended1401
SynologyHAT3300-8T details8.0 TB3.5" NAS HDD5400 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyUsed: $299.99RecommendedPL01
ToshibaHDWG480XZSTA details8.0 TB3.5" NAS HDD7200 RPM · 512 MB cache · CMR · 180 TB/year workload · 1200000 h MTBF · 3-year warrantyNo recent verified offerRecommended0601
SeagateST8000VN002 details8.0 TB3.5" NAS HDD5400 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $390.64RecommendedSC60
SeagateST8000VN004 details8.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $329.99RecommendedSC60
ToshibaMN08ADA800 details8.0 TB3.5" NAS HDD256 MB cache · 1000000 h MTBFNo recent verified offerRecommended0601
ToshibaHDWG480UZSVA details8.0 TB3.5" NAS HDD256 MB cache · CMRNo recent verified offerRecommended0601
SynologyHAT5300-8T details8.0 TB3.5" Enterprise HDD7200 RPM · 256 MB cache · CMR · 550 TB/year workload · 2500000 h MTBF · 5-year warrantyNew: $1,009.00 · Used: $225.00Recommended1401
ToshibaHDWG480EZSTA details8.0 TB3.5" NAS HDD3-year warrantyNo recent verified offerRecommended0601
SynologySAT5210-7000G details7.0 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 10000 TBWNew: $7,496.33RecommendedSCEMH5.0
ToshibaHDWG460AZSTA details6.0 TB3.5" NAS HDD-No recent verified offerRecommended0601
ToshibaHDWG160EZSTA details6.0 TB3.5" NAS HDD-No recent verified offerRecommended0603
ToshibaHDWG460EZSTA details6.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNo recent verified offerRecommended0601
ToshibaHDWG460UZSVA details6.0 TB3.5" NAS HDD256 MB cache · CMR · 3-year warrantyNo recent verified offerRecommended0601
ToshibaHDWG160UZSVA details6.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNo recent verified offerRecommended0603
SynologyHAT3300-6T details6.0 TB3.5" NAS HDD5400 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $326.49 · Used: $211.00RecommendedPL01
SeagateST6000VN006 details6.0 TB3.5" NAS HDD5400 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $212.58RecommendedSC60
ToshibaMN08ADA600 details6.0 TB3.5" NAS HDD256 MB cache · 1000000 h MTBFNo recent verified offerRecommended0601
SeagateST6000VN001 details6.0 TB3.5" Enterprise HDD5400 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $218.61RecommendedSC60
ToshibaMN06ACA600 details6.0 TB3.5" NAS HDD-No recent verified offerRecommended0603
ToshibaHDWG460YZSTA details6.0 TB3.5" NAS HDD-No recent verified offerRecommended0601
SeagateST6000VX001 details6.0 TB3.5" Surveillance HDD5900 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $249.99 · Refurb: $275.00RecommendedCV11
ToshibaHDWG160AZSTA details6.0 TB3.5" NAS HDD-No recent verified offerRecommended0603
ToshibaHDWG460XZSTA details6.0 TB3.5" NAS HDD7200 RPM · 512 MB cache · CMR · 180 TB/year workload · 1200000 h MTBF · 3-year warrantyNo recent verified offerRecommended0601
ToshibaHDWG160XZSTA details6.0 TB3.5" NAS HDD-No recent verified offerRecommended0603
ToshibaHDWG160YZSTA details6.0 TB3.5" NAS HDD-No recent verified offerRecommended0603
ToshibaHDWG440YZSTA details4.0 TB3.5" NAS HDD-No recent verified offerRecommended0601
SynologyHAT3300-4T details4.0 TB3.5" NAS HDD5400 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $351.38 · Used: $175.00RecommendedPL01
SynologyHAT5300-4T details4.0 TB3.5" Enterprise HDD7200 RPM · 256 MB cache · CMR · 550 TB/year workload · 2000000 h MTBF · 5-year warrantyNo recent verified offerRecommended1403
ToshibaHDWG440AZSTA details4.0 TB3.5" NAS HDD-No recent verified offerRecommended0601
ToshibaHDWG440UZSVA details4.0 TB3.5" NAS HDD256 MB cache · CMRNo recent verified offerRecommended0601
SeagateST4000VN006 details4.0 TB3.5" NAS HDD5400 RPM · 64 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $161.57 · Used: $159.99RecommendedSC60
ToshibaHDWG440EZSTA details4.0 TB3.5" NAS HDD3-year warrantyNo recent verified offerRecommended0601
ToshibaMN08ADA400E details4.0 TB3.5" NAS HDD256 MB cache · 1000000 h MTBFNo recent verified offerRecommended0601
SynologyHAT5320-4T details4.0 TB3.5" NAS HDD7200 RPM · 512 MB cache · CMR · 550 TB/year workload · 2000000 h MTBF · 5-year warrantyNew: $577.10Recommended1401
ToshibaHDWG440XZSTA details4.0 TB3.5" NAS HDD7200 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNo recent verified offerRecommended0601
SynologySAT5220-3840G details3.84 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 7000 TBWNo recent verified offerRecommendedSCEMH5.0
SynologySAT5200-3840G details3.84 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 9162 TBWNo recent verified offerRecommendedSCEMJ2.1
SynologySAT5221-3840G details3.84 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 7000 TBWNew: $2,642.47RecommendedSCEM16.3
SynologySAT5210-3840G details3.84 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 8533 TBWNo recent verified offerRecommendedSCEMH3.2
SeagateST3000VX009 details3.0 TB3.5" Surveillance HDD5900 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $129.90 · Used: $69.99RecommendedCV11
SeagateST3000VN006 details3.0 TB3.5" NAS HDD5400 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $288.30RecommendedSC60
SeagateST2000VN003 details2.0 TB3.5" NAS HDD5400 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $280.64 · Used: $178.17RecommendedSC60
SynologyHAT3300-2T details2.0 TB3.5" NAS HDD5400 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNew: $677.05 · Used: $139.99RecommendedPL01
SynologySAT5210-1920G details1.92 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 4800 TBWNo recent verified offerRecommendedSCEMH3.2
SynologySAT5220-1920G details1.92 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 3500 TBWNew: $799.99RecommendedSCEMH5.0
SynologySAT5221-1920G details1.92 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 3500 TBWNew: $2,200.01 · Refurb: $2,272.83RecommendedSCEM16.3
SynologySAT5200-1920G details1.92 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 4581 TBWNo recent verified offerRecommendedSCEMJ2.1
SeagateST1000VN008 details1.0 TB3.5" NAS HDD5400 RPM · 256 MB cache · CMR · 180 TB/year workload · 1000000 h MTBF · 3-year warrantyNo recent verified offerRecommendedSC60
SynologySAT5200-960G details0.96 TB2.5" Enterprise SSD2048 MB cache · 1500000 h MTBF · 5-year warranty · 2290 TBWNo recent verified offerRecommendedSCEMJ2.1
SynologySAT5210-960G details0.96 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 2194 TBWNew: $489.00RecommendedSCEMH3.2
SynologySAT5221-960G details0.96 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 1700 TBWNew: $1,177.29RecommendedF3MN902
SynologySAT5220-960G details0.96 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 1700 TBWNo recent verified offerRecommendedSCEMH5.0
SynologySAT5220-480G details0.48 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 900 TBWNo recent verified offerRecommendedSCEMH5.0
SynologySAT5210-480G details0.48 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 1097 TBWNo recent verified offerRecommendedSCEMH3.2
SynologySAT5221-480G details0.48 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 900 TBWNo recent verified offerRecommendedF3MN902
SynologySAT5200-480G details0.48 TB2.5" Enterprise SSD1500000 h MTBF · 5-year warranty · 1145 TBWNo recent verified offerRecommendedSCEMJ2.1

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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