Found this deal on IT estate which is pretty cheap, gonna get 4 for my N40L server :)
HDD Internal 3.5" 3TB SATA3 7200rpm
Model: ST3000DM001
The Barracuda® hard drive gives you one hard drive platform for every desktop storage application. One drive with trusted performance, reliability, simplicity and capacity.
1TB/disc 7,200 RPM platform provides affordable capacity up to 3TB
Seagate OptiCache™ technology improves performance by up to 45%
Seagate AcuTrac™ technology enables reliable read/write performance even in high touch operating environments
Seagate SmartAlign™ technology for no-hassle transition to Advanced Format 4K sector technology
Free DiscWizard™ software enables 3TB drive use on legacy PC BIOS as well as Windows XP-based systems
The Power of One
The Barracuda® hard drive gives you one hard drive platform for every desktop storage application. One drive with trusted performance, reliability, simplicity and capacity.
1TB/disc 7,200 RPM platform provides affordable capacity up to 3TB
Seagate OptiCache™ technology improves performance by up to 45%
Seagate AcuTrac™ technology enables reliable read/write performance even in high touch operating environments
Seagate SmartAlign™ technology for no-hassle transition to Advanced Format 4K sector technology
Free DiscWizard™ software enables 3TB drive use on legacy PC BIOS as well as Windows XP-based systems
How much is delivery?
Last good deal on 3tb was the Buffalo 3tb external usb 3.0 for $149 from Bing Lee