I'm wondering if this Seagate GoFlex 1TB portable external drive can be used to replace a hard drive in 2010 MBP 17. It looks like it uses a regular 2.5" SATA drive, but I'm not sure.
http://www.staples.com/Seagate-Free...-Hard-Drive-USB-3.0-(Black)/product-nr_901972
http://www.staples.com/Seagate-Free...-Hard-Drive-USB-3.0-(Black)/product-nr_901972