Find the perfect storage for your loved ones with our holiday gift guide! Shop now
Free standard shipping on all orders over $100 Shop now
Resource Center Blog Open Source Partners
Search
Products
Knowledge Base
Support Downloads
Articles
suggested searches
Products Solutions Innovation Support About Store
0 Cart
0 Cart

Your shopping cart is empty

You're just [0] away from FREE shipping!

Your cart

All discounts, shipping & taxes calculated at checkout

Continue to Checkout
View Cart

We're sorry, your session has expired. Please re-add any items you had in your cart to continue.

Open
Seagate Store Shop All Products What’s New Best Sellers Shop the Deals Holiday Gift Guide
By Type External Hard Drives Internal Hard Drives External SSDs Internal SSDs Enterprise Hard Drives & SSDs Data Storage Systems Enterprise Storage Services
By Category Personal Storage Devices Gaming Storage Devices Creative Professional Network Attached Storage (NAS) Video Analytics Cloud, Edge, & Data Center
By Brand LaCie
Stay in the loop.
Two individuals on couch playing video games together.
Sign Up for Email and Text Alerts

From hot storage deals and brand-new tech to insider news, we’ll keep you in the know!
By Use Case Backup & Recovery Big Data Analytics (AI/ML) Cloud Backup Data Migration Data Transfer High Performance Computing (HPC) Storage as a Service Video Analytics
By Environment Edge Multicloud Private Cloud Public Cloud
By Partner IBM AWS Commvault Veeam VMWare Milestone Equinix EVS NI View All Seagate Technology Partners
By Industry Autonomous Vehicles Healthcare Media & Entertainment Surveillance & Security Telecommunications Geosciences & Energy
Read the Article
Read the Article

Data Storage Innovations Mozaic 3+ Platform MACH.2 Multi-Actuator Hard Drives Seagate Secure
Data Management Innovations Circularity Program Open-Source Developer Community Composable Infrastructure
Read the Article
Read the Article

General Support Home Product Support Seagate Software Downloads LaCie Software Downloads Seagate Product Registration LaCie Product Registration Seagate Store Support
Warranty & Data Recovery Warranty & Replacements Data Recovery Services
Enterprise Seagate Systems Support Lyve Mobile Support Lyve Cloud Support
Read the Article
Read the Article

Our Story Leadership Team Board of Directors ESG Trust Center Quality Assurance
Join our Seagate Team Life at Seagate Diversity, Equity, and Inclusion Employee Resource Groups University Programs
Investors
Press Center News Media Kits Seagate Brand Portal LaCie Brand Portal
Read the Article
Read the Article

Product Support

3.5-inch Pushbutton Backup External Hard Drive

Support for this product and any associated software or services may no longer be eligible for support per the Seagate Vintage Product Support Policy. For assistance, please reference the online Knowledge Base.

3.5-inch Pushbutton Backup External Hard Drive
Get Support Now

Getting Started

Quick Start

Documentation

Knowledge Base

Downloads

alt

SeaTools

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

Learn More

Firmware Downloads

Enter your serial number to find firmware downloads for your drive.

Need help finding serial number?
Search for Firmware

Was this content helpful?

Specs

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

Multicloud Maturity Report

Find Out How Your Business Can Thrive in the Multicloud
Seagate Store  Shop the Deals  Best Sellers  What's New  Store FAQs  Store Return Policy  Store Support  Where to Buy 
About Seagate Our Story  ESG  Trust Center  Quality Assurance 
Support  Product Support  Seagate Software Downloads  LaCie Software Downloads  Seagate Product Registration  LaCie Product Registration  Warranty & Replacements  Seagate Systems  Contact Us 
Press Center  News  Media Kits  Brand Portal  LaCie Brand Portal 
Investors 
Partners  Indirect Partners & Resellers  Seagate Training Portal  Seagate Direct & Suppliers  Seagate Technology Alliance Program 
Jobs  Life at Seagate  Diversity, Equity, and Inclusion  University Programs 
facebook.svg linkedin.svg youtube.svg twitter.svg instagram.svg
©2024 Seagate Technology LLC Legal Privacy Vulnerability Disclosure Cookie Settings
Site Map