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