This article provides a list of power adapter specifications for most Seagate products that require external power supplies. Please use these specifications when replacing your adapter to ensure compatibility.
- Direct Attached Storage
- External Gaming Storage
- Network Attached Storage
- Home Media Entertainment Devices
- Legacy Direct Attached Storage
- Legacy Network Attached Storage
| Direct Attached Storage Drives |
| Product Image | Product Name | Power Adapter Specifications |
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One Touch Hub | 12 Volts 3 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Backup Plus Hub | 12 Volts 3 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Backup Plus Hub for Mac | 12 Volts 3 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Backup Plus Desktop Drive | 12 Volts 1.5 or 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Expansion Desktop Drive | 12 Volts 1.5 or 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
| External Gaming Storage Drives |
| Product Image | Product Name | Power Adapter Specifications |
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Game Drive (2021) | 12 Volts 3 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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FireCuda Gaming Hub | 12 Volts 3 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Game Drive Hub for Xbox | 12 Volts 3 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Game Drive Hub for Xbox | 12 Volts 3 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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FireCuda Gaming Dock | 20 Volts 5.5 Amps Mono Pin 7.4mm x 5mm Polarity: Center Positive |
| Network Attached Storage Drives |
| Product Image | Product Name | Power Adapter Specifications |
 |
Personal Cloud | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Personal Cloud 2-bay | 12 Volts 4 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Seagate Central | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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GoFlex Home | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
| Home Media Entertainment Devices |
| Product Image | Product Name | Power Adapter Specifications |
 |
DVR Expander | 12 Volts 1.5 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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GoFlex TV | 5 Volts 4 Amps Mono Pin 4mm x 1.7mm Polarity: Center Positive |
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GoFlex Cinema | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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FreeAgent Theater Plus | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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FreeAgent Theater | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Wireless Plus | 5 Volts 2 Amps Mono Pin 2.35mm x .70mm x 10mm Polarity: Center Positive |
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GoFlex Satellite | 5 Volts 2 Amps Mono Pin 3.5mm x 1.35mm x 8.3mm Polarity: Center Positive |
| Legacy Direct Attached Storage Drives |
| Product Image | Product Name | Power Adapter Specifications |
 |
Expansion Desktop | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Expansion Desktop | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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FreeAgent Desktop Drive | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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FreeAgent Desk (Windows) | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
|
FreeAgent Desk (Mac) | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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FreeAgent Xtreme | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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FreeAgent Pro | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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GoFlex Desk | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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GoFlex Desk for Mac | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Backup Plus Desktop | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Backup Plus Desktop for Mac | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Backup Plus Desk | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Backup Plus Desk for Mac | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Seagate Pushbutton Backup | 12 Volts 3 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Seagate eSATA External Hard Drive | 12 Volts 3 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Seagate Showcase | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Seagate Portable Drive | 5.4 Volts 1.3 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Negative |
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FreeAgent Go Dock+ | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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OneTouch I | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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OneTouch II | 12 Volts 3 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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OneTouch III | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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OneTouch IV | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Maxtor Basics Desktop | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Maxtor Personal Storage | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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BlackArmor WS 110 | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
| Legacy Network Attached Storage Drives |
| Product Image | Product Name | Power Adapter Specifications |
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Seagate Business NAS 4-bay | 19 Volts 4.7 Amps Mono Pin 4.75 x 1.7mm Polarity: Center Positive |
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Seagate Business NAS 2-bay | 12 Volts 4 Amps Mono Pin 3.5mm x 1.1mm Polarity: Center Positive |
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Seagate Business NAS 1-bay | 12 Volts 3 Amps Mono Pin 3mm x 1.1mm Polarity: Center Positive |
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BlackArmor NAS 440/420 | 19 Volts 4.7 Amps Mono Pin 5.5mm x 1.7mm Polarity: Center Positive |
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BlackArmor NAS 220 | 12 Volts 3 Amps Mono Pin 4.75mm x 1.7mm Polarity: Center Positive |
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BlackArmor NAS 110 | 12 Volts 2 Amps Mono Pin 5mm x 2.5mm Polarity: Center Positive |
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Seagate NAS Pro 6-bay | 12 Volts 12.5 Amps 4 Pin Din Connector Polarity: n/a |
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Seagate NAS Pro 4-bay | 12 Volts 10 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Seagate NAS Pro 2-bay | 12 Volts 5 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Seagate NAS 4-bay | 19 Volts 4.7 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Seagate NAS 2-bay | 12 Volts 4 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Seagate WSS NAS 6-bay | 12 Volts 12.5 Amps 4 Pin Din Connector Polarity: n/a |
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Seagate WSS NAS 4-bay | 19 Volts 4.7 Amps 4 Pin Din Connector Polarity: n/a |
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Seagate WSS NAS 2-bay | 12 Volts 4 Amps 4 Pin Din Connector Polarity: n/a |
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Seagate Business Storage Windows Server | 12 Volts 12.5 Amps 4 Pin Din Connector Polarity: n/a |
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FreeAgent DockStar | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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GoFlex Net | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Mirra | 12 Volts 5 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
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Central Axis | 12 Volts 2 Amps Mono Pin 5.5mm x 2.5mm Polarity: Center Positive |
