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3.5-inch Pushbutton Backup

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Getting Started

Knowledge Base

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SeaTools

SeaTools - Quick diagnostic tool that checks the health of your drive.

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3.5-Inch External Hard Drive Drivers

The external drive sold by Seagate does not require additional drivers for most environments. This page details what is available for each operating system.

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Firmware Downloads

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Specs

Model Data Sheet User Manual Capacity Product Interfaces Spindle Speed (RPM) Cache
3.5-Inch Pushbutton Backup 750-GB USB 2.0 & FireWire External Hard Drive
ST3750640CB-RK 		750GB 7200 16MB
3.5-Inch Pushbutton Backup 650-GB USB 2.0 External Hard Drive
ST3650640U2-RK 		650GB 7200 16MB
3.5-Inch Pushbutton Backup 500-GB USB 2.0 & FireWire External Hard Drive
ST3500641CB-RK 		500GB 7200 16MB
3.5-Inch Pushbutton Backup 500-GB USB 2.0 & FireWire External Hard Drive
ST3500841CB-RK 		500GB 7200 8MB
3.5-Inch Pushbutton Backup 500-GB USB 2.0 External Hard Drive
ST3500642U2-RK 		500GB 7200 16MB
3.5-Inch Pushbutton Backup 400-GB USB 2.0 & FireWire External Hard Drive
ST3400601CB-RK 		400GB 7200 16MB
3.5-Inch Pushbutton Backup 400-GB USB 2.0 External Hard Drive
ST3400601U2-RK 		400GB 7200 16MB
3.5-Inch Pushbutton Backup 400-GB USB 2.0 & Firewire 400 External Hard Drive
ST3400801CB-RK 		400GB 7200 8MB
3.5-Inch Pushbutton Backup 300-GB USB 2.0 & FireWire External Hard Drive
ST3300601CB-RK 		300GB 7200 8MB
3.5-Inch Pushbutton Backup 300-GB USB 2.0 External Hard Drive
ST3300601U2-RK 		300GB 7200 16MB
3.5-Inch Pushbutton Backup 300-GB USB 2.0 & FireWire External Hard Drive
ST3300801CB-RK 		300GB 7200 8MB
3.5-Inch Pushbutton Backup 250-GB USB 2.0 External Hard Drive
ST3250601U2-RK 		250GB 7200 16MB
3.5-Inch Pushbutton Backup 200-GB USB 2.0 & FireWire External Hard Drive
ST3200823A-RK 		200GB 7200 8MB
3.5-Inch Pushbutton Backup 160-GB USB 2.0 & Firewire 400 External Hard Drive
ST3160024A-RK 		160GB 7200 2MB
3.5-Inch Pushbutton Backup 160-GB USB 2.0 External Hard Drive
ST3160026A-RK 		160GB 7200 2MB
3.5-Inch Pushbutton Backup 120-GB USB 2.0 External Hard Drive
ST3120027A-RK 		120GB 7200 2MB
3.5-Inch Pushbutton Backup 250-GB USB 2.0 & Firewire 400 External Hard Drive
ST3250601CB-RK
3.5-Inch Pushbutton Backup 500-GB USB 2.0 & Firewire 400 External Hard Drive
ST3500801CB-RK