See our most frequently asked questions about GoFlex for Mac external hard drives.
Read MoreThe GoFlex, GoFlex Desk, GoFlex Pro and GoFlex Slim drives are flexible enough to use in MacOS, Windows, or both.
Read MoreMany, even most, Seagate and Maxtor-brand external drives are sold with bundled backup and management software. However, in some cases it is not possible to use such software.
Read MoreThis software allows a GoFlex for Mac, GoFlex Desk for Mac, or GoFlex Pro for Mac to mount as a drive letter in Windows without having to reformat. Learn more

| Capacity | 500GB | 320GB |
|---|---|---|
| Show me : | ||
| Interface Options | USB 2.0, FireWire 800 | USB 2.0 |
| Physical | ||
| Height (in/mm) | 4.91/124 | 4.91/124 |
| Width (in/mm) | 3.07/78 | 3.07/78 |
| Length (in/mm) | .354/9 | .354/9 |
| Weight (lb/g) | .356/160 | .356/160 |
| Model Number | Capacity | Size | Warranty |
|---|---|---|---|
| STBL500100 | 500GB | Ultra-Portable | 3 years |
| STBL320100 | 320GB | Ultra-Portable | 3 years |
Capacity 500GB, 320GB